| 单词 | venous |
| 例句 | She concluded that Mrs Hewitt had died from cerebral venous sinus thrombosis which was contributed to by neglect. Sheffield woman's blood clot death was preventable, inquest finds 2023-09-22T04:00:00Z Most of the blood volume is found in the venous system; about 70% at any given time. Fundamentals of Biology 2015-01-01T00:00:00Z He went to a hospital emergency room just after midnight and was found to have high blood pressure and sagittal sinus venous thrombosis. British Man Died of Rare Blood Syndrome Linked to AstraZeneca’s Vaccine 2023-04-20T04:00:00Z He attaches the other to the venous line, through which his cleaned blood returns. Can New Technology Make Home Dialysis a More Realistic Option? 2022-11-10T05:00:00Z This is at least the third time Alabama has acknowledged problems with venous access during a lethal injection. Alabama seeks new execution date for Miller 2022-10-06T04:00:00Z That was at least the third time Alabama has acknowledged problems with venous access during a lethal injection. Alabama sets execution date in ’88 contract killing 2022-10-03T04:00:00Z Most veins have one-way valves called venous valves to prevent backflow caused by gravity. Fundamentals of Biology 2015-01-01T00:00:00Z This is called a countercurrent heat exchange; it prevents the cold venous blood from cooling the heart and other internal organs. Biology for AP Courses 2022-06-09T00:00:00Z These will next form a capillary network around the more distal portions of the nephron tubule, the peritubular capillaries and vasa recta, before returning to the venous system. Anatomy and Physiology 2013-06-19T00:00:00Z The main concerns about contraceptives’ safety are events related to venous thromboembolisms—blood clots that form in the veins and can lead to potentially serious or fatal complications. Birth Control Pills Are Safe and Simple: Why Do They Require a Prescription? 2022-06-20T04:00:00Z Sigounas said Van Hollen could not identify any kind of exertion before giving his speech that could have caused the venous tear. He had a stroke during a speech. Now Sen. Van Hollen is back to work. 2022-06-08T04:00:00Z An angiogram indicated a minor stroke in the form of a small venous tear at the back of his head, Van Hollen said. Maryland’s Sen. Van Hollen returns home after minor stroke 2022-05-23T04:00:00Z The blood returning to the lungs through the pulmonary arteries has a venous PO2 = 40 mm Hg and a PCO 2 = 45 mm Hg. Biology for AP Courses 2022-06-09T00:00:00Z Blood flows from the inferior vena cava to the right atrium, mixing with fetal venous blood along the way. Anatomy and Physiology 2013-06-19T00:00:00Z After he underwent an angiogram, Van Hollen said in a statement, doctors told him he had experienced “a minor stroke in the form of a small venous tear at the back of my head.” Van Hollen discharged from the hospital, recovering from minor stroke 2022-05-22T04:00:00Z His doctor, Dimitri Sigounas, an associate professor of neurosurgery at George Washington University School of Medicine, said the stroke was due to a small venous bleed in his head. He had a stroke during a speech. Now Sen. Van Hollen is back to work. 2022-06-08T04:00:00Z An angiogram indicated that the stroke formed a small venous tear at the back of his head, he said, adding that he was informed there will be no long-term effects. Democratic Senator Van Hollen says he has left hospital after minor stroke 2022-05-22T04:00:00Z As a result, oxygenated arterial blood where the Hb is carrying four oxygen molecules is bright red, while venous blood that is deoxygenated is darker red. Biology for AP Courses 2022-06-09T00:00:00Z It is also the exit point through the base of the skull for all the venous return blood leaving the brain. Anatomy and Physiology 2013-06-19T00:00:00Z An angiogram showed that he had had a “minor stroke in the form of a small venous tear” at the back of his head. U.S. Senator From Maryland Suffers ‘Minor Stroke’ 2022-05-16T04:00:00Z On Sunday, he said, an angiogram “indicated that I had experienced a minor stroke in the form of a small venous tear at the back of my head.” Sen. Chris Van Hollen of Maryland recovering after minor stroke 2022-05-15T04:00:00Z “Earlier today, an angiogram indicated that I had experienced a minor stroke in the form of a small venous tear at the back of my head,” he said. Chris Van Hollen suffers minor stroke 2022-05-15T04:00:00Z Because skeletal muscle contraction aids in venous blood flow, it is important to get up and move frequently after long periods of sitting so that blood will not pool in the extremities. Biology for AP Courses 2022-06-09T00:00:00Z The venous structures that carry blood inside the skull form large, curved grooves on the inner walls of the posterior cranial fossa, which terminate at each jugular foramen. Anatomy and Physiology 2013-06-19T00:00:00Z The final step was a technically tricky procedure known as adrenal venous sampling, which involves the insertion of a catheter into the adrenal veins to determine whether one or both are affected. Despite a ‘bucketload’ of drugs, his blood pressure was perilously high 2022-04-23T04:00:00Z I must choose between the risks of taking exogenous estrogen, which include venous thromboembolism and stroke, or the risks of taking nothing, which includes degeneration of bone health. Opinion | What I wish I’d known when I was 19 and had sex reassignment surgery 2022-04-11T04:00:00Z In other cases, Theranos employees made plans to make certain would-be investors received finger sticks — which Theranos touted as its revolutionary technology — instead of conventional venous draws. Elizabeth Holmes smiles on the stand as her trial nears an end 2021-12-07T05:00:00Z He even went to a Palo Alto Walgreens to get his blood drawn — a venous draw, one that took more than a day to get results. Theranos drained $96 million from an experienced investor — plus some blood 2021-11-16T05:00:00Z The dura also surrounds and supports the venous sinuses. Anatomy and Physiology 2013-06-19T00:00:00Z Prosecutors said that was still misleading, since the line said Theranos’s use of venous draws was “uncommon.” Key takeaways from Week 7 of the Elizabeth Holmes trial. 2021-10-22T04:00:00Z Part of the problem was that all the validation studies had been done on venous blood, Rosendorff testified. How Elizabeth Holmes sidelined the real scientists at Theranos 2021-09-24T04:00:00Z “We cannot tell them their order prompts venous if it does.” Elizabeth Holmes smiles on the stand as her trial nears an end 2021-12-07T05:00:00Z But the researchers said there was not enough data to conclude that the vaccine was linked to a rare type of blood clot in the brain called cerebral venous sinus thrombosis. AstraZeneca Vaccine Carries Slightly Higher Risk of Bleeding Disorders, Study Shows 2021-06-09T04:00:00Z It surrounds the venous space known as the dural sinuses, which connect to the jugular veins, where blood drains from the head and neck. Anatomy and Physiology 2013-06-19T00:00:00Z The main concern is a type of clot called cerebral venous sinus thrombosis, or CVST, which blocks blood being drained from the brain. AstraZeneca is the ‘workhorse’ for vaccinating the world. Now, the world is uneasy over clot risks. 2021-04-15T04:00:00Z The brain blood clots, called cerebral venous sinus thrombosis, are rare — with about two to 14 cases expected in a population of 1 million people each year. The race to untangle the secrets of rare, severe blood clots after Johnson & Johnson vaccination 2021-04-19T04:00:00Z He then laid out scenarios for what to do if venous draws were required. Elizabeth Holmes smiles on the stand as her trial nears an end 2021-12-07T05:00:00Z The problem was central venous sinus thrombosis, which forms in the brain, potentially causing a stroke. Dr. Anthony Fauci predicts warning, not cancellation, for Johnson & Johnson vaccine 2021-04-18T04:00:00Z The atria receive venous blood on a nearly continuous basis, preventing venous flow from stopping while the ventricles are contracting. Anatomy and Physiology 2013-06-19T00:00:00Z The type of brain blood clots identified in the six U.S. cases result in a condition called cerebral venous sinus thrombosis. CDC vaccine advisers seek more data on rare blood clots before deciding whether to resume Johnson & Johnson shots 2021-04-14T04:00:00Z Six known cases of a rare clotting disorder called cerebral venous sinus thrombosis in women between the ages of 18 and 48 might be linked to the vaccine, health officials said. Editorial Roundup: US 2021-04-14T04:00:00Z In those with the condition, called cerebral venous sinus thrombosis, clots form in veins that drain blood from the brain. J&J Vaccine and Blood Clots: The Risks, if Any, Are Very Low 2021-04-13T04:00:00Z The clots occurred in the brain, in a condition called known as cerebral venous sinus thrombosis. Johnson & Johnson Vaccinations Paused After Rare Clotting Cases Emerge 2021-04-13T04:00:00Z Any sympathetic stimulation to the venous system will increase venous return to the heart, which contributes to ventricular filling, and EDV and preload. Anatomy and Physiology 2013-06-19T00:00:00Z The woman, who was not identified, died after suffering from cerebral venous sinus thrombosis in conjunction with thrombocytopenia, or low blood platelets — the combination of conditions that federal officials are investigating. D.C., Virginia, Maryland pause J&J coronavirus vaccine appointments 2021-04-13T04:00:00Z A Nebraska woman, 48 years old, presented with possible cerebral venous symptoms 14 days after the vaccination. Editorial Roundup: US 2021-04-14T04:00:00Z Last month, European regulators began investigating similar cases of cerebral venous thrombosis linked to low platelets. J&J Vaccine and Blood Clots: The Risks, if Any, Are Very Low 2021-04-13T04:00:00Z The type of clot, called cerebral venous sinus thrombosis, was seen in combination with low levels of blood platelets, the agencies said. FDA, CDC call for pause in use of Johnson & Johnson vaccine after ‘extremely rare’ cases of blood clots 2021-04-13T04:00:00Z Although venous blood is said to be deoxygenated, some oxygen is still bound to hemoglobin in its red blood cells. Anatomy and Physiology 2013-06-19T00:00:00Z The U.S. move is warranted, says Gowthami Arepally, a hematologist at the Duke University School of Medicine, given that the constellation of symptoms, cerebral venous sinus thromboses and low platelet counts, is very unusual. Concerns over rare clotting disorders halt use of Johnson & Johnson’s COVID-19 vaccine 2021-04-13T04:00:00Z The youngest woman with possible serious side effects, an 18-year-old from Nevada, experienced complications, including cerebral venous sinus thrombosis, 14 days after vaccination. Editorial Roundup: US 2021-04-14T04:00:00Z The European Medicines Agency investigated this and concluded that central venous sinus thrombosis with low platelets should be listed as a possible “very rare side effect” of the AstraZeneca vaccine. Johnson & Johnson Vaccine Suspension—What This Means For You 2021-04-13T04:00:00Z Six women who received the vaccine are known to have suffered cerebral venous sinus thrombosis — a rare form of stroke — also had low platelet counts in their blood. What you should do if you’ve received the Johnson & Johnson coronavirus vaccine 2021-04-13T04:00:00Z Otherwise, the venous blood pools in the lower limbs and can leak into surrounding tissues. Anatomy and Physiology 2013-06-19T00:00:00Z The blood clot, called cerebral venous sinus thrombosis, is primarily seen in people with low platelet levels. CDC, FDA recommend a "pause" on Johnson & Johnson vaccine to investigate rare blood clot issue 2021-04-13T04:00:00Z Six women developed a type of rare blood clot called cerebral venous sinus thrombosis, which forms in the brain, in combination with low levels of blood platelets. US recommends pausing Johnson & Johnson vaccine in an ‘abundance of caution’ 2021-04-13T04:00:00Z The chief concerns center on cases of cerebral venous sinus thrombosis, or CVST, an unusual kind of vein clot that can cause bleeding on the brain. Europe’s vaccine divide: As scientists scramble for answers to AstraZeneca blood clot puzzle, some nations opt for caution 2021-04-05T04:00:00Z Experts from the EMA said the vaccine “may be associated with” highly rare blood clots, which include 18 incidents of a rare brain clot known as cerebral venous sinus thrombosis. European regulator says AstraZeneca coronavirus vaccine is ‘safe and effective,’ but link to rare blood clots cannot be ruled out 2021-03-18T04:00:00Z As the fetus grows, the uterus compresses underlying pelvic blood vessels, hampering venous return from the legs and pelvic region. Anatomy and Physiology 2013-06-19T00:00:00Z German regulators, worried about seven cases of severe cerebral venous thrombosis that occurred within four to 16 days after the vaccine, including three persons who died, said the rate was above what would be expected. Opinion | Europe’s AstraZeneca vaccine pause may deepen doubts. Leaders must ease them. 2021-03-17T04:00:00Z Supreme Court cleared the execution to proceed after prison officials announced they were halting the procedure because medical staff did not think they could obtain “the appropriate venous access” before a midnight deadline. Inmate who survived execution attempt dies; COVID suspected 2020-12-29T05:00:00Z Some of our clinical masters embarrassedly admit their inability to observe an elevated jugular venous pressure as well as their clinical masters did, despite being in practice for over 15 years. Will COVID-19 Kill the Routine Physical Exam? 2020-06-05T04:00:00Z The two venous lines met at a Y connector, turning into one. A terrible crime, a patient waiting for a transplant: The tragic, redemptive journey of one heart. 2019-09-30T04:00:00Z These may include venous stasis, when blood in the veins, particularly in the legs, remains stationary for long periods. Anatomy and Physiology 2013-06-19T00:00:00Z In Schwartz’s case, the leading hypothesis is that his enlarged and overly stretchy venous system might reflect a subtle problem with the collagen in his connective tissue. Nearly 100 doctors have tried to diagnose this man’s devastating illness — without success 2019-09-20T04:00:00Z One leading suspect is venous congestion, a slowdown of blood flow leaving the brain. The Temporary Memory Lapse of Transient Global Amnesia 2019-09-16T04:00:00Z These included ventilator support, vasopressor medications, central venous catheter access and adequate antibiotic treatment for bacterial super-infections. Op-Ed: Should you be worried about Ebola? It depends on where you live 2019-08-16T04:00:00Z A later presentation discussed capillary collection devices, which are less invasive than venous sampling. Doping: Drug testing methods stuck in the 1970s, says former WADA head 2019-04-16T04:00:00Z If all of the precapillary sphincters in a capillary bed are closed, blood will flow from the metarteriole directly into a thoroughfare channel and then into the venous circulation, bypassing the capillary bed entirely. Anatomy and Physiology 2013-06-19T00:00:00Z Ingram didn’t play after March 2 and under underwent thoracic outlet decompression surgery after he was diagnosed with deep venous thrombosis, which involved a blood clot that caused shoulder pain. Lakers head into offseason of uncertainty 2019-04-10T04:00:00Z Earlier this month, Ingram, 21, was diagnosed with deep venous thrombosis, which involved a blood clot that caused shoulder pain. NBA notebook: Lakers F Ingram has arm surgery 2019-03-16T04:00:00Z Gibney’s film tracks the rise and fall of Theranos, detailing how the Edison — the company’s big invention, which vowed to run 200 tests without requiring patients to do venous blood draws — was a sham. A bestselling book, hit podcast and now a new documentary: Why is everyone so obsessed with Elizabeth Holmes? 2019-03-16T04:00:00Z A deep venous thrombosis is a condition caused by a blood clot, frequently accompanied by swelling and pain in a limb. Nets Defeat Hawks to Move Up in Playoff Race 2019-03-09T05:00:00Z As you will note in Figure 20.9, approximately 21 percent of the venous blood is located in venous networks within the liver, bone marrow, and integument. Anatomy and Physiology 2013-06-19T00:00:00Z —Los Angeles Lakers forward Brandon Ingram is expected to miss the rest of the regular season after the team’s medical staff revealed a deep venous thrombosis in his right arm, the team announced. NBA notebook: Harden expected to play Sunday 2019-03-09T05:00:00Z On Earth and when upright, spontaneous venous return from structures above the heart occurs as a result of gravity. Surgery in Space: Medicine's Final Frontier 2018-10-12T04:00:00Z If it’s swollen and pale, it’s venous congestion. Indiana’s allergy season worse than usual this year 2018-07-01T04:00:00Z It’s quick, for sure, but that first venous pass from the body to the heart is bypassed when a drug is inhaled. 9 Things That Matter about Psychoactive Drugs 2018-05-08T04:00:00Z This volume of blood is referred to as venous reserve. Anatomy and Physiology 2013-06-19T00:00:00Z A copy of a prison memo seen by The Associated Press said Bashir is being treated for pooling of blood in the legs, a common condition in old age known as chronic venous insufficiency. Bali bombers’ spiritual leader hospitalized in Indonesia 2018-02-28T05:00:00Z Thursday that they were halting the execution because medical staff did not think they could obtain “the appropriate venous access” before a midnight deadline to get the execution under way. Judge orders hearing on aborted execution 2018-02-22T05:00:00Z He called the condition—which he said was common among MS patients—“chronic cerebrospinal venous insufficiency,” or CCSVI. Scientist Concedes His Controversial MS Therapy is "Largely Ineffective" 2017-11-29T05:00:00Z A venous load of a drug, like heroin, has to first work its way back to the heart, then go by pulmonary artery to the lungs, then by carotid artery to the brain. 9 Things That Matter about Psychoactive Drugs 2018-05-08T04:00:00Z Gradually, this initial CHP declines as the blood moves through the capillary so that by the time the blood has reached the venous end, the CHP has dropped to approximately 18 mm Hg. Anatomy and Physiology 2013-06-19T00:00:00Z In a September study published in the journal Circulation: Cardiovascular Genetics, researchers investigated the link between height and venous thromboembolism, the third leading cause of heart attack and stroke. 5 Ways Being Tall Affects Your Health 2017-09-08T04:00:00Z If the results show elevated lead levels, the results are confirmed through a venous test. Blood tests significantly underestimated lead levels, FDA and CDC warn 2017-05-17T04:00:00Z Having amateurs try to obtain venous access in prisoners with histories of veins damaged by prolonged drug use is very difficult. Arkansas Executes 2 Inmates, a First for Any State on One Day Since 2000 2017-04-24T04:00:00Z For all samples, following consent obtainment, about 2–5 ml of venous blood was obtained and then diluted with one volume of PBS. Plasmodium malariae and P. ovale genomes provide insights into malaria parasite evolution : Nature : Nature Research 2017-01-24T05:00:00Z There are several feedback loops that contribute to maintaining homeostasis dependent upon activity levels, such as the atrial reflex, which is determined by venous return. Anatomy and Physiology 2013-06-19T00:00:00Z She was bedridden and unable to walk because of venous stasis and cellulitis, a painful bacterial infection that covered the lower half of her body with large, puss-filled sores. Back on Her Feet at 85, Thanks to a Chair 2016-12-13T05:00:00Z The FDA and the CDC recommended that children younger than 6 be rechecked if their Magellan venous tests showed lead levels of less than 10 micrograms per deciliter. Blood tests significantly underestimated lead levels, FDA and CDC warn 2017-05-17T04:00:00Z Sometimes these new veins connect with other venous systems and can cause these veins to thicken and scar up as well, extending the damage even further. Think Like a Doctor: The Painter’s Headaches Solved! 2016-11-04T04:00:00Z Still, this study doesn't establish a direct cause-and-effect relationship between untreated sleep apnea and atrial fibrillation or venous blood clots. Sleep Apnea May Boost Risk for Post-Op Problems 2016-10-17T04:00:00Z SV is regulated by autonomic innervation and hormones, but also by filling time and venous return. Anatomy and Physiology 2013-06-19T00:00:00Z “The use of high-heeled shoes increases muscular effort during walking and diminishes the leg venous pressure compared with barefooted,” the researchers concluded. Higher Heels, Greater Risks? 2016-09-19T04:00:00Z The clot in Clinton’s brain — known as a transverse sinus venous thrombosis — did not cause a stroke or neurological damage, according to her doctors. Hillary Clinton has not been quick to share health information 2016-09-11T04:00:00Z Around the time of her 2012 fall and concussion, Clinton suffered a venous thrombosis in her brain, and she is now on a blood thinner called Coumadin. Americans need to know more about Clinton’s health — and Trump’s 2016-09-09T04:00:00Z Those undiagnosed but deemed at high risk of sleep apnea faced significantly greater odds for developing venous thromboembolism, a potentially life-threatening blood clot in the vein, they found. Sleep Apnea May Boost Risk for Post-Op Problems 2016-10-17T04:00:00Z Because the oxygen saturation is much lower at higher altitudes, this venous reserve is small, resulting in pathological symptoms of low blood oxygen levels. Anatomy and Physiology 2013-06-19T00:00:00Z The commonest complications were bleeding, infection, venous thrombosis, and lung injury, all potentially life-threatening. In the aggressive world of cosmetic surgery, patients can't afford to be naive | Ranjana Srivastava 2016-04-24T04:00:00Z Then, researchers drove participants to two different Theranos Walgreens Wellness Centers in Phoenix, Arizona, before taking venous samples from them again. Theranos isn’t as reliable as conventional labs — and that could be bad for patients 2016-03-28T04:00:00Z Timothy Hamill, professor emeritus at the University of California, San Francisco’s department of laboratory medicine, said Theranos’s results also might have been affected “by the differences between capillary and venous samples.” Theranos Results Could Throw Off Medical Decisions, Study Finds 2016-03-28T04:00:00Z When patients are admitted to intensive care in hospital a tube, called a line or central venous catheter, is inserted into large veins in the body to deliver drugs, food or fluids. Antibiotic-coated tubes 'could cut child infection rates' - BBC News 2016-03-03T05:00:00Z This venous network takes the blood into the liver where the nutrients are either processed or stored for later use. Anatomy and Physiology 2013-06-19T00:00:00Z The company says it generates validation data proving equivalence between capillary and venous lab results before submitting tests to the FDA. Theranos Fires Back at Wall Street Journal Stories 2015-10-22T04:00:00Z She hated her hands, which she saw as blotchy and venous. Mental health: Monsters in the mirror : Nature : Nature Publishing Group 2015-10-06T04:00:00Z Particularly for lower body blood clotting and venous circulatory issues, Wakefield says compression garments are helpful either in place of or in addition to blood thinning drugs and other forms of treatment. You Asked: Does Compression Gear Really Work? 2015-08-19T04:00:00Z Clots, known by the medical term venous thromboembolism, typically start in the deep veins of the leg or arm. Blood Clot Prevention Is Higher Priority at Hospitals 2015-08-03T04:00:00Z Increased venous return stretches the walls of the atria where specialized baroreceptors are located. Anatomy and Physiology 2013-06-19T00:00:00Z During subsequent evaluations, Bardack said, Clinton was diagnosed with a “transverse sinus venous thrombosis,” a type of blood clot in the brain, and was given anticoagulants to dissolve the clot. Hillary Clinton's Doctor Says She's in "Excellent" Health 2015-07-31T04:00:00Z The most commonly reported side effect, which happened in about four patients of every 1,000, was deep venous thrombosis, a type of blood clot that typically occurs in the leg. Knee surgery for pain may not be worthwhile 2015-07-27T04:00:00Z Arterial pressures plummet, venous pressures soar, and blood vessels begin to close. Why We Were Totally Wrong About How Boa Constrictors Kill 2015-07-22T04:00:00Z Central venous catheters, or central lines, are commonly used with critically ill patients to administer drugs, fluids, food or blood products close to the heart. To the point 2015-04-09T04:00:00Z In addition, an arteriovenous anastomosis may bypass the capillary bed and lead directly to the venous system. Anatomy and Physiology 2013-06-19T00:00:00Z Older women may need special attention to prevent venous thromboembolism after tissue-based breast reconstruction. Breast Reconstruction Complications Similar for Older, Younger Women 2015-01-30T05:00:00Z Among other limitations, he notes that the reduction in venous thromboembolism as detected by venography may not be clinically significant. New Drug From Isis Breaks Important Ground But Unlikely To Dent The Market 2014-12-07T05:00:00Z It noted evidence of failed attempts to insert IVs into the prisoner’s veins despite there being “excellent integrity of peripheral and deep veins for the purpose of achieving venous access”. Clayton Lockett didn't die of heart attack, Oklahoma official autopsy shows 2014-08-28T04:00:00Z The independent report by forensic pathologist Joseph Cohen found Lockett's veins, both surface and deep, were in excellent shape "for the purpose of achieving venous access," it said. Lethal drugs leaked in botched Oklahoma execution: report 2014-06-13T04:00:00Z In the venous system, the opposite relationship is true. Anatomy and Physiology 2013-06-19T00:00:00Z For women between 70 and 75, the risk of venous thromboembolism was more than six times higher, according to the study. Breast Reconstruction Complications Similar for Older, Younger Women 2015-01-30T05:00:00Z Overall, this is an interesting finding that provides support for the role of the intrinsic coagulation pathway in venous thrombosis post orthopedic surgery. New Drug From Isis Breaks Important Ground But Unlikely To Dent The Market 2014-12-07T05:00:00Z The autopsy found that Lockett’s veins were not damaged prior to the execution and stated that there was “excellent integrity of peripheral and deep veins for the purpose of achieving venous access.” Oklahoma Executioners are to Blame for Clayton Lockett's Botched Lethal Injection 2014-06-13T04:00:00Z Hillary said she was just fine, no worries, just a little tumble at home, a little concussion, a little right transverse sinus venous thrombosis. CURL: Why Hillary Clinton’s health matters 2014-05-25T04:00:00Z Near the venous end of the capillary, the CHP has dwindled to about 18 mm Hg due to loss of fluid. Anatomy and Physiology 2013-06-19T00:00:00Z But the overall rate of venous thromboembolism was low -- just 1 percent after reconstruction using a woman's own tissue, the researchers found. Breast Reconstruction Complications Similar for Older, Younger Women 2015-01-30T05:00:00Z Alkaline phosphatase level is elevated in patients with venous thromboembolism; both share variants in ABO. [Research Articles] Disease Risk Factors Identified Through Shared Genetic Architecture and Electronic Medical Records 2014-04-30T18:55:08.453Z A person’s body is divided into compartments, which help your muscles return venous blood back to your heart. What is Acute Compartment Syndrome? 2014-02-26T22:30:00Z The company will seek approval to market the medicine for venous thromboembolism, blood clots that form in the veins. New Daiichi drug succeeds in major study; set to face rivals 2013-11-20T00:04:13Z Another way of expressing this is to say that at the venous end of the capillary, there is an NFP of −7 mm Hg. Anatomy and Physiology 2013-06-19T00:00:00Z The leading maternal killers include cardiovascular disease, venous thromboembolism, hemorrhage, hypertension and sepsis, said Dr Mary D'Alton of Columbia University Medical Center in New York City, a specialist in high-risk maternal and fetal medicine. Merck brings maternity program from poor nations to U.S. as deaths rise 2013-11-19T13:53:59Z HRT in this group was associated with an increased risk for stroke and venous thrombosis, and a lowered risk for hip and total fractures. Long Terms Study Results Offer Broad Perspective On Hormone Replacement Therapy For Women 2013-10-01T20:12:00Z A headless upper torso is used to practice placing central venous catheters, which run from the neck to a vein near the heart and were notoriously prone to infection. UW med students use unique tools to learn practical skills 2013-08-19T01:42:41Z The study results “add to the evidence that the new oral anticoagulants are simple alternatives to conventional therapy for patients with acute venous thromboembolism,” the authors wrote. New Anticoagulant Found Safe And Effective In Acute Venous Thromboembolism 2013-06-30T20:01:00Z This blood eventually returns to the venous system. Anatomy and Physiology 2013-06-19T00:00:00Z If approved for venous thromboembolism, it would add an important, if smaller, use for the medicine. New clot preventer works as well as warfarin with less bleeding 2013-06-30T10:03:10Z After the lengthy follow up, one trend emerged: people with the AB blood type showed a 4% higher risk of venous blood clotting compared to those with the O blood type. What's in a Blood Type? Could Be Your Risk of Clots 2013-02-05T00:05:23Z A Rise in Pregnancy Clots Pregnancy increases the risk of venous thrombosis, which involves blood clots in the veins, and pulmonary embolism, a blood clot in the arteries of the lungs that can be fatal. Well: A Rise in Pregnancy Clots 2013-01-21T21:22:53Z This type of venous clot is more common in women than in men, Dr. Langer said, particularly with dehydration. Doctors Expect Clinton to Recover Fully From Blood Clot Near Brain 2013-01-01T00:35:12Z From the dorsal venous arch, blood supply drains into the anterior and posterior tibial veins. Anatomy and Physiology 2013-06-19T00:00:00Z In the course of a routine follow-up MRI on Sunday, the scan revealed that a right transverse sinus venous thrombosis had formed. Clinton suffers clot behind right ear, full recovery seen 2013-01-01T00:14:40Z The most common kind of blood clot, a deep venous thrombosis, or DVT, tends to arise when flow slows down within a vein, typically in a person’s leg. Hillary Clinton, Hospitalized with a Blood Clot, Faces New Decisions 2012-12-31T21:45:00.400Z Women with I.V.F. pregnancies had more than four times the risk of venous thrombosis during the first trimester, compared with those with natural pregnancies, and almost seven times the risk of pulmonary embolism. Well: A Rise in Pregnancy Clots 2013-01-21T21:22:53Z One common cause is venous insufficiency, in which damage to valves in the legs’ deep veins hinders the return of blood to the heart. Fluid retention is often just an annoyance, but it can point to serious illness 2012-12-10T21:28:00Z Figure 20.42 Major Veins of the Lower Limb The flow chart summarizes venous flow from the lower limb. Anatomy and Physiology 2013-06-19T00:00:00Z Adherence of proteins, cells, and microorganisms to the surface of venous catheters contributes to catheter occlusion, venous thrombosis, thrombotic embolism, and infections. [Research Articles] Vascular Catheters with a Nonleaching Poly-Sulfobetaine Surface Modification Reduce Thrombus Formation and Microbial Attachment 2012-09-26T18:55:12.067Z The product has recently been approved for treatment of chronic non-healing wounds such as venous, pressure, stasis, and diabetic foot ulcers as well as post-surgical and burn wounds. Guest Post: Flesh-eating bacteria 2012-09-23T16:45:00.197Z First, it worries me that an implantable "venous access system" is usually put into the jugular or subclavian vein. Well: Needles or Port? A Cancer Patient Decides 2012-09-20T16:09:55Z But my near future tells of intubations and central venous lines. From live animals to mannequins to human beings: can there ever be an ethical way to practice medical procedures? 2012-07-31T21:45:28.400Z Blood from the capillaries subsequently collects in the venous sinuses and leaves via the splenic vein. Anatomy and Physiology 2013-06-19T00:00:00Z Ridley started this idea with a particular procedure in mind: central venous access, in which doctors place a large catheter into a deep vein, often to administer blood or lifesaving fluids after trauma. Patent Watch: Ultrasound Guide Probe Device 2012-07-22T04:45:00.220Z Both types of clots combined are called venous thrombosis, according to the study. Some Non-Pill Contraceptives Have Blood Clot Risks 2012-05-11T10:00:00Z This slow circulation of venous blood continues during the whole period of hibernation. The Contemporary Review, Volume 36, November 1879 2012-04-25T02:01:12.830Z The sinus venosus is largely included in the right auricle, but remains of the two venous valves are seen on each side of the orifice of the inferior vena cava. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z What happens to preload when there is venous constriction in the veins? Anatomy and Physiology 2013-06-19T00:00:00Z Mayer, while engaged as a physician in the service of the Dutch, observed, during a process of bleeding in Java, an unusual redness of the venous blood. Popular scientific lectures 2012-04-24T02:00:17.273Z He is now experimenting with chemoembolization, injecting chemicals into arteries with tiny beads that prevent the chemicals from entering the venous system and spreading throughout the body. New Treatments to Save a Pet, but Questions About the Costs 2012-04-06T03:24:15Z If the ulceration or gangrene be extensive, and death do not occur by hemorrhage from arterial or venous twigs, septic poisoning may occur, increasing still more the fatal nature of the malady. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In the Edentates the remains of the venous valves at the opening of the inferior vena cava are better marked than in other orders. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Second, two physiologic “pumps” increase pressure in the venous system. Anatomy and Physiology 2013-06-19T00:00:00Z Users say it strengthens cardiovascular systems and eases symptoms of chronic disorders like asthma, osteoarthritis and chronic venous insufficiency, a painful condition in which the leg veins struggle to return blood to the heart. Really?: The Claim: French Pine Bark Can Relieve Asthma 2012-03-12T16:16:43Z The dilatation is due to interference with the venous circulation in the liver. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z Epistaxis occasionally occurs, and also venous oozing from the wound. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Venous System.—The main venous channels are like those in other fishes, though their connexion with the heart becomes modified in the adult. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z This action forces blood closer to the heart where venous pressure is lower. Anatomy and Physiology 2013-06-19T00:00:00Z Portal vein, the vein which conveys to the liver the venous blood from intestines, spleen, and stomach. Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) 2012-01-30T03:00:13.887Z An ear, nose and throat specialist ordered a hearing test and an M.R.V., which is an M.R.I. that focuses on the anatomy of the venous system of the brain. Well Blog: Think Like a Doctor: An Ice Pick in the Head 2012-01-05T05:01:08Z The respiratory, digestive, and glandular systems rarely undergo morbid changes other than those of a secondary or passive kind, such as engorgement with serum and venous blood. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The chief varieties of haemorrhage are arterial, venous and capillary. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z Since approximately 64 percent of the total blood volume resides in systemic veins, any action that increases the flow of blood through the veins will increase venous return to the heart. Anatomy and Physiology 2013-06-19T00:00:00Z In severe cases the tension due to edema obstructs venous and even arterial flow, in which case bacteria may multiply rapidly in the necrotic tissue and gangrene can occur. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z “Aspirin’s really good at preventing second clots in people with heart attacks and strokes, but it hasn’t been thought to be effective on the venous side.” Aspirin Can Reduce Risk of Recurring Blood Clots, Study Says 2011-12-10T17:13:08Z These clots are often voluminous in the right heart, semi-fibrinous, and extend into the pulmonary artery and great venous trunks, which are enormously enlarged. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In the early or mild forms, it consists of congestion in the veins or venous radicles, and effusions into the cellular tissue. The American Reformed Cattle Doctor 2011-11-14T03:00:19.813Z Vasoconstriction of the arterioles increases vascular resistance, whereas constriction of the veins increases venous return to the heart. Anatomy and Physiology 2013-06-19T00:00:00Z There are about 8 million U.S. patients a year that are at moderate to high risk of venous thromboembolism, Goldhaber said. Pfizer-Bristol Drug Doesn’t Cut Clots After Hospital Stays 2011-11-13T19:10:01Z Overall, there were just over six cases of venous blood clots per 10,000 Pill users each year in the study. Newer birth control pills again tied to blood clots 2011-11-07T23:12:02Z When the collateral circulation is insufficient to remove the blood from a region whose efferent venous trunk is completely filled with a thrombus, the phenomena of stagnation are produced. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It receives also a large amount of venous blood, which is distributed through its substance by a separate set of vessels, derived from the venous system. The American Reformed Cattle Doctor 2011-11-14T03:00:19.813Z The venous system is a lower-pressure system, containing veins that have larger lumens and thinner walls. Anatomy and Physiology 2013-06-19T00:00:00Z The study found 23 reported events of venous thromboembolism in the Yaz group, confirming 16 of them with medical records, compared with 78 reported events, confirming 57 of them, for users of older levonorgestrel. Prescriptions Blog: Study: Yaz Has Higher Risks of Blood Clots 2011-10-26T16:59:06Z For every 10,000 women who become pregnant in a year, about 20 will develop venous blood clots. Newer birth control pills again tied to blood clots 2011-11-07T23:12:02Z With the continuance of the arterial flow and intravenous resistance, red blood-corpuscles are forced through the filter, and form an important constituent of the effusion from venous stagnation. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z There are no valves in the veins of the neck, where there is no necessity for such a protective mechanism, gravity sufficing to drain the venous blood from the cranial cavity. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Thus, the acidic blood draining from the pancreas neutralizes the alkaline blood draining from the stomach, maintaining the pH of the venous blood that flows to the liver. Anatomy and Physiology 2013-06-19T00:00:00Z In colder climates the venous blood is much darker than the arterial. The Story of Great Inventions 2011-10-05T02:00:16.353Z The optic disc appeared somewhat cloudy, with very evident venous pulsation. Neuralgia and the Diseases that Resemble it 2011-10-03T02:00:31.460Z This form has usually been attributed to increased transudation from arterial congestion or venous stagnation. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Erlanger sphygmomanometer with the Hirschfelder attachments by means of which simultaneous tracings can be obtained from the brachial, carotid, and venous pulses. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z However, there is a great deal more variability in the venous circulation than normally occurs in the arteries. Anatomy and Physiology 2013-06-19T00:00:00Z Others were growing plants in venous blood from menstruating women to determine phytotoxicity; the sooner the plants died, the higher the quantity of menotoxin assumed in the sample. Menstruation is just blood and tissue you ended up not using 2011-09-10T14:15:00.223Z When the medullary substance was cut into, there oozed from many points a quantity of dark blood, indeed the whole head was loaded with venous blood. Observations on Madness and Melancholy Including Practical Remarks on those Diseases together with Cases and an Account of the Morbid Appearances on Dissection 2011-08-23T02:00:29.227Z The conditions as regards the pulmonary circulation then corresponded with those mentioned as causes for oedema from venous obstruction. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A number of attempts have been made to measure the venous pressure by compressing the arm veins and noting on a manometer the force necessary to obliterate the vein. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The right atrium receives all of the systemic venous return. Anatomy and Physiology 2013-06-19T00:00:00Z The face.—Observe if it is pale, and if the pallor is sudden, temporary or permanent; if flushed, if congested, if blue with venous blood, if there are any eruptions, bruises, or scars. How to Care for the Insane A Manual for Nurses 2011-08-22T02:00:55.510Z This is extremely simple, being nothing more than the venous injection of blood from the arm of “a healthy young person.” The Browning Cyclop?dia A Guide to the Study of the Works of Robert Browning 2011-07-16T02:00:19.397Z The diffused redness, often extensive, of birth-marks, that from venous obstruction or temporary congestions, from vaso-motor disturbances—the section of the sympathetic furnishing a well-known instance—are examples of non-inflammatory redness. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It might be possible with this instrument to foretell an oncoming decompensation by the rise in venous pressure. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The exception to this is that most venous blood flow from the coronary veins flows directly into the coronary sinus and from there directly into the right atrium. Anatomy and Physiology 2013-06-19T00:00:00Z Attendants should watch the process of feeding, and particularly the face, for symptoms of venous congestion, and report to the physician any thing they see that denotes danger. How to Care for the Insane A Manual for Nurses 2011-08-22T02:00:55.510Z Rubbing, also, is good for the feet in order to restore the circulation, but patients are inclined to rub downwards while they should rub upwards in order to help the hampered venous circulation. Psychotherapy 2011-06-19T02:00:20.053Z Causes which obstruct the venous flow, as well as those which increase the arterial tension, promote the hemorrhagic infarction. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The venous pressure may also be estimated roughly by slowly elevating the arm and noting the instant at which a particular vein collapses. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Beneath the diaphragm, systemic venous flow enters the inferior vena cava, that is, blood from the abdominal and pelvic regions and the lower limbs. Anatomy and Physiology 2013-06-19T00:00:00Z The oxygen of the air which we breathe arrives into our lungs and finds itself in contact with the carbon in the black or venous blood. In Search of a Son 2011-05-24T02:00:13.087Z In the one case there is a spasm of the arterioles causing what the French call "dead fingers," and in the other paralysis of the vasomotor system with venous congestion in the parts. Psychotherapy 2011-06-19T02:00:20.053Z Such experiments show no permanent increase in the blood-pressure within the large veins if there is no obstruction to the admission of venous blood into the heart, presumably owing to their capacity for considerable distension. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It would carry us too far to discuss fully the character of the venous pulse, but a brief summary of the essential features of the normal venous pulse is presented. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The median cubital vein is the most common site for drawing venous blood in humans. Anatomy and Physiology 2013-06-19T00:00:00Z It is they which are burned and which aid in burning those waste materials of the venous blood of which I have already spoken. In Search of a Son 2011-05-24T02:00:13.087Z The maintained pressure prevents any tendency to venous congestion or exudation and favors absorption of fibrous tissue, and exercise, which should be immediate, is now possible through the support furnished by the strapping. Psychotherapy 2011-06-19T02:00:20.053Z Cohnheim states that after a sudden venous obstruction, in case an efficient collateral circulation does not interfere, the capillaries and small veins become distended with stagnant blood and appear as masses of red blood-corpuscles. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The venous pulse is a term used to express the tracing obtained from the internal or external jugular vein at the root of the neck. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z In the venous system, constriction increases blood pressure as it does in arteries; the increasing pressure helps to return blood to the heart. Anatomy and Physiology 2013-06-19T00:00:00Z It is blood of a black color, which is called venous blood. In Search of a Son 2011-05-24T02:00:13.087Z This is unfortunate, for it obstructs the return circulation through the tense muscles, for the venous circulation was intended to be helped by muscular contraction. Psychotherapy 2011-06-19T02:00:20.053Z That from venous obstruction is the most frequent, and its seat may lie in the course of venous trunks or in the heart, lungs, or liver. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The apoplectiform attacks are most probably caused by venous congestion when the slowing of the ventricular contractions is not sufficient to cause convulsions, but will just cause complete unconsciousness. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Venoconstriction, while less important than arterial vasoconstriction, works with the skeletal muscle pump, the respiratory pump, and their valves to promote venous return to the heart. Anatomy and Physiology 2013-06-19T00:00:00Z Then the venous blood charges itself with the oxygen contained in the air, and frees itself from what I have called its waste material, and which is nothing less than carbon. In Search of a Son 2011-05-24T02:00:13.087Z This shut off the superficial arteries, but not the deep ones and effectually prevented the return of any venous blood into the trunk, while all the time the ruptured varicose veins continued to bleed profusely. Psychotherapy 2011-06-19T02:00:20.053Z The venous obstruction must be so situated that the stagnant blood is unable to find a ready escape through collateral branches. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This marrowy growth is grafted upon the venous tree as a consuming parasitic plant. Hesperus or Forty-Five Dog-Post-Days Vol. II A Biography 2011-05-14T02:00:08.440Z The impeded return circulation of venous blood now comes into play. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z This venous blood becomes what is called arterial blood; this black blood becomes rich vermilion,—it is regenerated. In Search of a Son 2011-05-24T02:00:13.087Z Undoubtedly the discomfort and soreness is due in most cases to a disturbance of the venous or lymphatic circulation of the parts. Psychotherapy 2011-06-19T02:00:20.053Z In addition to the element of venous stagnation in producing increased transudation, the condition of the filter is of importance. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Its function is to force the venous blood through the pulmonary veins to the right auricle; thence to be distributed over the body. First Person Paramount 2011-04-07T02:00:19.233Z The contraction of the neck muscles explains this obstruction and especially the accumulation of venous blood in the cerebral capillaries of the medulla. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The Claim: It helps relieve leg pain and other symptoms of venous insufficiency. Well: Remedies: Horse Chestnut Seed Extract for Leg Pain 2011-03-24T16:59:53Z Farther confirmation of this is afforded by an observation, which physiologists have neglected to make, that the kidneys, receiving arterial blood, are the artery-relieving glands, while the liver, receiving venous blood, is the vein-relieving gland. Beauty Illustrated Chiefly by an Analysis and Classificatin of Beauty in Woman 2011-02-28T03:00:32.460Z The latter event is made apparent by the experiments of numerous observers referred to by Cohnheim, who have found free fat in the urine after its introduction into the venous current. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The heart has a pair of venous ostia, often blending into one, and an anterior arterial aorta. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" 2011-02-19T03:00:59.807Z In other cases mixture of arterial and venous blood results, producing the so-called “blue babies.” Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z These are local disturbances of the system of oceanic circulation—little venous derangements, as it were, the great arterial system not being materially affected by them. Memoirs of Service Afloat, During the War Between the States 2011-01-04T03:01:01.887Z Thus are formed five temperaments generally admitted, namely, 1st, the phlegmatic or relaxed; 2d, the sanguine arterial; 3d, the sanguine venous or bilious; 4th, the nervous; and, 5th, the muscular or athletic. Beauty Illustrated Chiefly by an Analysis and Classificatin of Beauty in Woman 2011-02-28T03:00:32.460Z The mechanical effect of a thrombus varies according to the venous or arterial seat of the same. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The right and left halves are completely divided by septa, no mixture of the venous and arterial blood being possible, an advance upon reptilian conditions, even the highest. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Another common cause of increased venous pressure is congestive heart failure, which causes blood to back up in the veins that return blood to the heart. Consumer Reports Insights: Swelling of the feet poses a diagnostic challenge 2010-10-11T20:58:00Z Move person to shaded/cool area, monitor vital signs, elevate legs to promote venous return, and rehydrate. Too hot to handle 2010-07-01T04:00:00Z In such arrangement, the digestive organs, therefore, precede, and the generative follow, the simple nutritive organs; while the respiratory occupy a middle place between the venous and the arterial circulation. Beauty Illustrated Chiefly by an Analysis and Classificatin of Beauty in Woman 2011-02-28T03:00:32.460Z In most parts of the body the venous anastomoses are so numerous that the obstruction of a vein is readily compensated for through the collateral venous circulation. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The blood clots, known as venous thromboembolisms, include clots in the deep veins -- usually in the legs -- and pulmonary embolism, a potentially fatal condition that occurs when a deep-vein blood clot travels to the lungs. Are taller men at greater risk of blood clots? 2010-05-07T15:18:00Z Overexpansion of blood plasma is another way of raising hydrostatic pressure in the venous system. Consumer Reports Insights: Swelling of the feet poses a diagnostic challenge 2010-10-11T20:58:00Z The study, reported in the journal Circulation, investigated risk factors for venous thromboembolism -- blood clots in the veins, usually affecting the legs. Obesity, smoking may raise blood clot risk 2010-04-28T18:00:00Z The Buffalo team used Doppler ultrasound to scan the patients in different body postures to view the direction of venous blood flow. 2010-02-10T17:17:00Z Emboli are to be regarded as of arterial or venous origin. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In one part of the body it is bright red, or arterial; in another it is dark blue, or venous. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers This demonstrated just how the blood passed from the arterial to the venous system. Catholic Churchmen in Science The blood is brought to the respiratory organs in both cases by a great venous collecting sinus having a ventral median position. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" In the course of this process it acquires the dingy tint of venous blood. Rustic Sounds and Other Studies in Literature and Natural History The obliteration of the same area of venous distribution was necessary before the occurrence of oedema. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This simple experiment proves that the true direction of the venous blood is toward the heart. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Along certain lines the cranial dura mater splits into two layers to form tubular passages for the transmission of venous blood. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" An arrangement of great functional importance in regard to the venous system must now be described, which was shown in 1883 by Lankester to be common to Limulus and Scorpio. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The meaning is very clear; the Elodea leaf in sunshine took the carbon from the CO2, and the oxygen thus set free gave the venous blood the scarlet hue characteristic of the arterial condition. Rustic Sounds and Other Studies in Literature and Natural History The condition may be present in thrombi which are exposed to a rapidly-flowing arterial stream, as well as in those which lie in venous pockets outside the course of the direct current of blood. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The venous blood flows toward the heart from that side of the wound furthest from the heart; its stream being continuous and sluggish; its color dark. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers These passages are named the venous blood sinuses of the dura mater, and they are lodged in the grooves on the inner surface of the skull referred to in the description of the cranial bones. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Slowly a few drops of darkened venous blood welled out. The Social Gangster The siphuncle does not communicate with the coelomic cavity; it is a simple vascular process of the mantle, whose cavity consists of a venous sinus, and whose wall contains a ramification of the pallial artery. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" According to Cohnheim, the engorgement of the region with blood takes place from venous regurgitation into the obstructed part, till the intravenous pressure is overcome by the resistance of the tissues in the region affected. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The blood, as sent from the right side of the heart to the lungs, is venous, dark, impure, and of a nature unfit to circulate again through the tissues. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers This condition led to engorgement of the lungs and liver and increased pressure in the venous side of the circulation. Bloodletting Instruments in the National Museum of History and Technology The simplest cause of dropsy is purely mechanical, blood pressure being raised beyond a certain point owing to venous obstruction. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 7 "Drama" to "Dublin" If the dark patches be punctured, a quantity of venous and grumous blood exudes; but the wound soon heals. The Dog Such venous emboli are carried toward the heart, but are stopped on the way by the intrahepatic branches of the portal vein. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The temperature of the blood varies considerably; but the arterial stream is generally warmer than the venous. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Quietly the old Scotchman began to promote circulation by rubbing the legs upward, so as to drive the venous blood to the heart and thus try to start its action. The Boy With the U. S. Life-Savers Then the blood passing into the heart becomes venous and the heart begins to send out venous instead of arterial blood to all parts of the body. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 7 "Drama" to "Dublin" This arrangement adapts it to the venous system, which is more capacious than the arterial. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) If the veins are provided with valves, or the venous regurgitant current is opposed by gravity, the hemorrhagic infarction is prevented or greatly impeded. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Thus, the right heart always carries the dark or venous blood, and the left always circulates the bright or arterial blood. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The venous canal of Schlemm runs circularly around the eyeball at the line of junction of the sclerotic and cornea. Special Report on Diseases of Cattle Nor can we ascribe any value to the researches which endeavour to obtain a result by comparative enumerations of the arterial and venous blood of a bone-marrow area. Histology of the Blood Normal and Pathological Another influence that aids the venous circulation is attributed to the propulsive power of the heart. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Dropsies resulting from venous obstruction, as well as those following an obstruction of the thoracic duct or its branches, or of the several lymphatics of a part, are classified as mechanical dropsies. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In the first place, the venous blood, rendered dark and impure by contact with the changing tissues of the body, returns to the right heart by the veins. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Give stimulants internally, unload the venous side of the heart by bleeding, and apply stimulating applications to the legs, and bandage. Special Report on Diseases of Cattle This occurred so often as to lead us to think there could not always be an arterial reaction occasioning the effusion, and that this effect arose from the mere obstruction to the venous circulation. North American Medical and Surgical Journal, Vol. 2, No. 3, July, 1826 One of the most powerful causes which influence the venous circulation, is the frequently-recurring action of the muscles upon the venous trunks. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) In like manner, a feeble heart, favoring venous stagnation, and gravitation are of importance, as general causes, in promoting dropsy in hydr�mic conditions. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Explain the difference between arterial and venous blood. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Between the ultimate ramifications of the arteries and the beginning of the veins there is an intermediate system of very minute vessels called capillaries, which connect the arterial with the venous system of the circulation. Special Report on Diseases of Cattle Between the fibrous layer and the bone the meningeal vessels ramify; and along certain lines the two layers split to form channels in which run the cranial venous sinuses. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. What is one of the most powerful causes which influence venous circulation? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) A preternaturally slow and compressible pulse implies danger, and so does coolness of the skin, especially if it grows purplish from a diffusion of blood beneath it or even from venous stasis. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Another retarding cause may be mentioned, namely, gravity, which acts more on the venous than the arterial system. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease It is caused by non-closure of the foramen ovale, connecting the right with the left side of the heart, and the consequent mixing of the venous with the arterial blood. Special Report on Diseases of Cattle Inflammation of the intra-cranial venous sinuses is due to the spread of infection from a local focus of suppuration; by far the most frequent cause is chronic suppuration in the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The muscles exercise an agency in maintaining the venous circulation at a point above what the heart could perform. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The bacilli in the blood use up the available oxygen, so that the circulating liquid becomes venous, dark, and unfitted for the maintenance of the normal functions of life. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Thuvenal put a quantity of arterial blood under the receiver of an air pump; on exhausting the air it became of the dark colour of venous blood; on readmitting the air, it became again florid. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease We may have a dicrotic, or double, pulse; a thready pulse, which is extremely small and scarcely perceptible; the venous, or jugular, pulse; the "running down" pulse, and so on. Special Report on Diseases of Cattle In the presence of an open wound, the venous source of the bleeding is recognised by the dark colour of the blood and the continuous character of the stream. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. This fact accounts for the capacity of the venous system exceeding the arterial. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The granulations, when previously healthy, soon slough, and venous oozing sometimes takes place. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z He filled a bladder with venous blood, and exposed it to oxygen gas; the surface in contact with the bladder immediately became florid, while the interior parts remained dark coloured. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease The pulse may be large, perhaps hard; there is also a venous pulse. Special Report on Diseases of Cattle When the hæmorrhage is profuse, it is probable that the meningeal vessels or even the venous sinuses have been torn. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Thus, wherever there is a minute artery to deposit a living particle of matter, there is a lymphatic vessel, or venous radicle, to remove it as soon as it shall have finished its particular office. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) A combination of the lymphatic and venous forms of septic�mia is not uncommon in cases running a protracted course. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Two conditions are essential to the reconversion of venous into arterial blood, and to the restoration of its vital properties. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes The venous or "jugular pulse" is the pulsation so frequently observed in the jugular vein of cattle and is particularly noticeable while they are ruminating—"chewing the cud." Special Report on Diseases of Cattle Between the dura and the bony wall of the canal is a space filled with loose areolar tissue and traversed by large venous sinuses. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. For man to enjoy the highest degree of health, it is necessary that the impure “venous” blood be properly changed. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) It is produced by a repletion of the minute branches of the portal venous system. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The term sanguification is occasionally used to denote that part of the process in which the blood, by exposure to the action of the air, passes from the venous to the arterial state. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes Except where the large lymphatics empty into the venous blood, there is no opening into the course of the blood. Special Report on Diseases of Cattle The venous arrangements are also peculiar in that the veins are thin-walled and valveless, and open into the rigid, incompressible sinuses which run between the layers of the dura mater. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. C, The venous trunk, collecting the blood from the capillaries. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The brain and the spinal marrow offer nothing peculiar; their venous systems are everywhere more or less engorged, and sometimes effused blood has been found in the spinal canal. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It explains the changes that take place in these organs, in the conversion of chyle and venous, or worn-out blood, into arterial or nutrient blood. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes Its cause is nevertheless at present very obscure, since a temporary deficiency of venous absorption, at the extremities of the pulmonary or bronchial veins, might occasion a similar difficulty of respiration. Zoonomia, Vol. II Or, the Laws of Organic Life The most important intra-cranial conditions that result from infection with pyogenic bacteria are: meningitis, abscess of the brain, and phlebitis of the venous sinuses. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. This net-work of vessels communicates through the open meshes of the true skin with larger lymphatic trunks, that open into the venous system. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The substance of the liver was tender, and full of bile and venous blood. Cases of Organic Diseases of the Heart The florid hue which distinguished it in the arteries has disappeared, and given place to the dark color characteristic of venous blood. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes A bleeding from the capillaries arising from defect of venous absorption, as in some of those fevers commonly termed putrid. Zoonomia, Vol. II Or, the Laws of Organic Life Injuries of the venous sinuses may occur apart from gross lesions of the skull, but as a rule they accompany fractures and penetrating wounds. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The thoracic duct is equal in diameter to a goose-quill, and, at its termination, is provided with a pair of semilunar valves, which prevent the admission of venous blood into its cylinder. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The lungs were firm, condensed, and dark coloured, from venous blood. Cases of Organic Diseases of the Heart Here the chyle is poured into the general current of the venous blood, and, mingling with it, is exposed to the action of the air in the lungs during respiration. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes Sea-scurvy is caused by salt diet, the perpetual stimulus of which debilitates the venous and absorbent systems. Zoonomia, Vol. II Or, the Laws of Organic Life The venous return is through the frontal, temporal, and occipital veins. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. How is the venous blood prevented from passing into this duct? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The bright red blood is called arterial, and the dark red venous. Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say The blood circulating through the body is of two different kinds; the one red or arterial, and the other dark or venous blood. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes Dr. Rush says, a table spoonful or two of common salt is successful in h�moptoe; this may be owing to its stimulating the absorbent systems, both the lymphatic, and the venous. Zoonomia, Vol. II Or, the Laws of Organic Life If at the end of four or five weeks, osseous union has not occurred, the reparative process may be hastened by inducing venous congestion by Bier's method. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In this vein the chyle is mixed with the venous fluid. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) It is a new growth, consisting of a variable hypertrophy of the cutaneous and subcutaneous arterial and venous bloodvessels, with or without an increase of the connective tissue. Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine Then we see wisdom just as much in the venous system, as in the arterial. Philosophy of Osteopathy Hence its efficacy in restraining h�morrhages, after the vessels are emptied, by promoting venous absorption. Zoonomia, Vol. II Or, the Laws of Organic Life Erectile swelling of the inferior turbinated bodies is due to engorgement of the venous spaces contained in the mucous membrane. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. This being of a gray color, he supposes it to be that which, with the other impurities of the blood, gives the venous blood the dark blue color. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The venous blood, before returning to the heart, is made to pass through the liver and the kidneys, which separate from it all substances incapable of contributing to nutrition. The World's Greatest Books — Volume 15 — Science As soon as sensation is reduced the motor and sensory circuit is completed and the labor of the artery is less, because of venous resistance having been removed. Philosophy of Osteopathy H�morrhages are of two kinds, either arterial, which are attended with inflammation; or venous, from a deficiency in the absorbent power of this set of vessels. Zoonomia, Vol. II Or, the Laws of Organic Life It is accompanied by the venous trunk formed by the junction of the temporal and internal maxillary veins. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Protoplastic circulatory substitutes corrected the deficiency and, just to avoid the slight possibility of further complications, the venous system was also replaced. Man Made The isthmus itself has a large venous plexus over it. A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners The circuit of electricity is complete as proven by the completed arterial and venous circuit for the reduction of motor irritation. Philosophy of Osteopathy Chalybeates may also restrain these h�morrhages by their promoting venous absorption, though they exert their principal effect upon the liver. Zoonomia, Vol. II Or, the Laws of Organic Life Treatment.—These growths are seldom recognised before they have attained considerable dimensions, and owing to the fact that they are permeated by numerous large, thin-walled venous sinuses, their removal is attended with formidable hæmorrhage. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In the summer of 1840, as he himself informs us, he was at Java, and there observed that the venous blood of some of his patients had a singularly bright red colour. Fragments of science, V. 1-2 In cases of extreme urgency, all such minor considerations as suppression of venous oozing must be ignored, and the trachea simply opened as rapidly as possible. A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners The venous blood pressure permits the eyeball to become perfectly soft. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 Hence their use in sea-scurvy, the vibices of which are owing to a defect of venous absorption; and by external stimulants, as vinegar, and by electricity, and perhaps by oxygen. Zoonomia, Vol. II Or, the Laws of Organic Life Serious hæmorrhage may result from erosion of the vessels traversing the gland or of the internal jugular vein, or venous thrombosis may ensue. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The darkness of the venous blood he regarded as the visible sign of the energy of the oxidation. Fragments of science, V. 1-2 Slight pressure on the wound is generally sufficient to stop the bleeding till the venous engorgement has disappeared. A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners We have all seen tension of 5 mm., or even less; and general venous pressure does not rise to the normal intra-ocular tension. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 A fifth important circle of irritative motions is that of the sanguiferous system, in which the capillary vessels are to be included, which unite the arterial and venous systems, both pulmonary and aortal. Zoonomia, Vol. II Or, the Laws of Organic Life The inner or vibreous table is thin and fragile, and its smooth internal surface is grooved by the middle meningeal and other arteries of the dura mater, and by the large venous sinuses. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The latter contains, besides, a large venous sinus, fatty matter, the membranes of the cord, and the cerebrospinal fluid. Special Report on Diseases of the Horse The application of a ligature round the limb close to the wound, between it and the heart, to arrest the return of venous blood. The Prairie Traveler A Hand-book for Overland Expeditions Increased intra-ocular pressure requires that there must be some obstacle that keeps the intra-ocular fluid from reaching the general venous system. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 If the beginnings or absorbent mouths of the venous system remain torpid, petechi� or vibices are produced in fevers, similar to those which are seen in scurvy without fever. Zoonomia, Vol. II Or, the Laws of Organic Life Cardio-coelomic: applied to the venous openings from the heart to the body cavity. Explanation of Terms Used in Entomology The right side of the heart may be called the venous side, the left the arterial side, named from the kind of blood which passes through them. Special Report on Diseases of the Horse A few minutes of exposure to the air changed the buff color to "a livid color resembling venous blood." The Book of the Damned Experimentally the eyeball can be made to burst by tying all the venous outlets from it. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 This small fraction of venous blood, charged still with the natural spirits derived from the liver, passed through minute channels in the septum between the ventricles and entered the left chamber. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield From the great extent of the venous congestion, the disease often assumed the aspect of asphyxia; and in some instances the colour of the patients resembled that of persons labouring under cyanosis. An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners The circulation through the heart is as follows: The venous blood is carried into the right auricle by the anterior and posterior venæ cavæ. Special Report on Diseases of the Horse This is the process by which the chyle is converted into arterial blood, and the venous blood purified of its excess of carbon and hydrogen. A Treatise on Domestic Economy For the Use of Young Ladies at Home and at School Zirm believes the venous plexus of the choroid is an essential part of the mechanism for the regulation of intra-ocular tension, the necessary vaso-motor control depending on nerve centers situated in the iris. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 Having parted thus with its impurities, the venous blood ebbed back again from the right ventricle into the venous system. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield On exposing membranes, considerable effusion under arachnoid; very general venous congestion, extending over the convolutions, and to the base of the brain. An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners These tubes lead to lymphatic glands, through which the fluids pass to reach the right lymphatic vein and thoracic duct, both of which enter the venous system near the heart. Special Report on Diseases of the Horse Cut into the sinus venous, and run seekers into the Cuvierian and hepatic sinuses. Text Book of Biology, Part 1: Vertebrata Applying these conclusions to the eye, it can be said that the pressure of the fixed intra-ocular volume varies with the venous tension within the bulb, which in turn is influenced by the general circulation. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 But for a small fraction of the venous blood that entered the right ventricle another fate was reserved. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield Effusion into the lateral ventricles of a light yellow; the choroid plexuses thickened, and of a dark venous appearance; substance of brain firm and apparently healthy. An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners A venous pulse is seen on the line of the jugular veins along the neck. Special Report on Diseases of the Horse Hence the pulmonary arteries yawn nearest for the blood, and, being short, wide vessels, present the least resistance to the first rush of blood-- mainly venous blood for the right auricle. Text Book of Biology, Part 1: Vertebrata The spongy nature of this meshwork affords free access of aqueous to the venous sinus of Schlemm, thence by tributaries into the supra-choroidal space and anterior uveal venous system. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 There are three principal fluids which circulate through the body, viz., arterial blood, venous blood, and lymph. How to Become Rich A Treatise on Phrenology, Choice of Professions and Matrimony The mesenteric glands were small and rather firm, but they contained no black matter; the mesentery was much congested with dark venous blood. An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners Understand that what you have to do is to gently press the returning stream of venous blood on in its course from the weighted brow back over the top of the head. Papers on Health This was especially striking when large venous sinuses, as the superior longitudinal, were involved in the injury. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre The increase in albuminoids is a consequence of congestion and venous stasis and does not precede the attack. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 The necropsy revealed that the right heart was distended with venous fluid blood. Scientific American Supplement, No. 1157, March 5, 1898 M. Valenciennes indicates the difference in the structure of the anterior and posterior venous appendages. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology A century later Diogenes of Apollonia gave a description of the venous system. Form and Function A Contribution to the History of Animal Morphology The distal pulses were little, if at all, modified in strength or volume, and signs of venous obstruction, if present at first, disappeared with much rapidity. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre In acute glaucoma there is congestion of the entire uveal tract, the congestion partaking more of a venous stasis than of an active or arterial congestion. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 He is a good subject for dissection; there's plenty of venous humor in his composition; and oh! a deal of nerve! The International Monthly Magazine - Volume V - No II The venous blood is crowded back into the delicate organs of generation. Plain Facts for Old and Young They have a large venous cavity in the liver, and the lungs are capacious, the two combining to assist them in keeping under water; the blood is dark and abundant. Natural History of the Mammalia of India and Ceylon When the camphoraceous bitter oil is taken in any excess it induces venous congestion of the abdominal organs, and increases the flow of urine. Herbal Simples Approved for Modern Uses of Cure The application of these perfectly obvious principles to the eyeball makes the intra-ocular pressure the same as that within the elastic venous walls, which is the lowest circulating pressure within the bulb. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 Esophageal varices may coexist with the common dilatation of the venous system in which the veins of the rectum, scrotum, and legs are most conspicuously affected. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Minute cells that constitute the bodily tissues lose their vitality and life, and are taken up by the venous blood and carried to the various organs which take part in the work of elimination. Vitality Supreme The heart, again, the centre of the circulating system, sends forth its crimson tide to the farthest circumference, and receives it back as venous blood—to send it forth afresh when purified in the lungs. The Continental Monthly, Vol. III, No. V, May, 1863 Devoted to Literature and National Policy Chicory, when taken too habitually or too freely, causes venous passive congestion in the digestive organs within the abdomen, and a fulness of blood in the head. Herbal Simples Approved for Modern Uses of Cure Sclerosis of the meshwork of the iris angle is the predisposing factor because it hinders free access of aqueous into the venous sinus of Schlemm. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 The sac becomes so large in some cases as to contribute to the occurrence of cerebral apoplexy by interference with venous return. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery When first the air enters the trachea of a new born infant, and animal combustion begins, the inflation of the lungs must open the vessels and vesicles prepared to receive the venous blood. Theory of Circulation by Respiration Synopsis of its Principles and History Blood-spots when recent are of a bright red colour if arterial, of a purple hue if venous, the latter becoming brighter on exposure to the air. Aids to Forensic Medicine and Toxicology I was visiting from thirty to forty sick persons daily, practising venous injections in every case. A Mummer's Tale Half an hour later the pain returned; Tiger took another tracing while Dal checked his venous pressure and shock level. Star Surgeon That changing of the dark venous blood in our lungs into the bright, red, arterial blood would instantly cease. The Breath of Life In the lung the fat collects in the minute blood vessels and produces venous congestion and œdema, and sometimes pneumonia. Manual of Surgery Volume First: General Surgery. Sixth Edition. Internal.—The blood is dark and remains fluid; great engorgement of venous system, right side of heart, great veins of thorax and abdomen, liver, spleen, etc. Aids to Forensic Medicine and Toxicology In the lungs, or bronchia, the venous blood is exposed to the influence of air and undergoes a remarkable change, being converted into arterial blood. Consolations in Travel or, the Last Days of a Philosopher Symptoms.—Similar to mitral insufficiency, but they develop slower and those symptoms of venous congestion of the lungs, liver, etc., are more marked; bleeding from the lungs is more common. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The purple blood is called venous blood, because it is found in the veins. First Book in Physiology and Hygiene The soft parts over the tumour for a long time preserve their normal appearance; or they become œdematous, and the subcutaneous venous network is evident through the skin. Manual of Surgery Volume First: General Surgery. Sixth Edition. The blood collects in the venous system, and is dark and fluid. Aids to Forensic Medicine and Toxicology Besides the very great quantity of sensorial power perpetually produced and expended in moving the arterial, venous, and glandular systems, with the various organs or digestion, as described in Section XXXII. Zoonomia, Vol. I Or, the Laws of Organic Life This position removes the weight of the pregnant womb from the veins and allows a free return of the venous blood. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada What is the difference between venous blood and arterial blood? First Book in Physiology and Hygiene In time a swelling is recognised, with a palpable thrill and a systolic bruit, loudest at the level of the communication and accompanied by a continuous venous hum. Manual of Surgery Volume First: General Surgery. Sixth Edition. Eyes prominent and glistening, odour of acid from body, venous system gorged. Aids to Forensic Medicine and Toxicology Now if any branch of the venous system loses its power of absorption, the part swells, and at length bursts and discharges the blood, which the capillaries or other glands circulate through them. Zoonomia, Vol. I Or, the Laws of Organic Life The right half of the heart contains the venous or impure blood; the left the arterial or pure blood. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada For, as you know, venous blood is still impure and dirty blood. The Easiest Way in Housekeeping and Cooking Adapted to Domestic Use or Study in Classes The direct pressure of a tumour, or of the gravid uterus on the large venous trunks in the pelvis, may so obstruct the flow as to distend the veins of the lower extremity. Manual of Surgery Volume First: General Surgery. Sixth Edition. Thus the two circulations of the venous blood to the lungs, and of the oxygenated blood over the body, are more and more separated until, in higher reptiles, they become entirely distinct. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 In epileptic fits the patients frequently become black in the face, from the temporary paralysis of the venous system of this part. Zoonomia, Vol. I Or, the Laws of Organic Life External Piles.—Two kinds, venous piles and skin or simple enlarged tags of skin. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The walls grew purple, the floor as red as blood: the deep itself was purpled with the venous hue of deoxidized life-currents. Lippincott's Magazine of Popular Literature and Science Volume 12, No. 28, July, 1873 In certain diseases of the heart, lungs, and liver, for example, the venous pressure may be so raised as to cause a localised dilatation of such veins as are congenitally weak. Manual of Surgery Volume First: General Surgery. Sixth Edition. War wounds are usually caused by something having an explosive effect and may be accompanied by hemorrhage, shock and even loss of function; they may be arterial or venous. Military Instructors Manual Both the dark-eyed patients, which are affected with pulmonary ulcers from deficient venous absorption, as described in Section. Zoonomia, Vol. I Or, the Laws of Organic Life They frequently follow the absorption of the clot in the venous piles where the skin is bruised and stretched. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada It is arterial blood when it flows in, and venous blood when it comes back. In the Catskills Selections from the Writings of John Burroughs Phlebitis and thrombosis are common sequelæ of varix, and may prove dangerous, either by spreading into the large venous trunks or by giving rise to emboli. Manual of Surgery Volume First: General Surgery. Sixth Edition. Through this immense arterial and venous system circulates the life-blood of the plants, hot water being the vehicle of warmth in winter. Lippincott's Magazine of Popular Literature and Science Volume 17, No. 101, May, 1876 The red colour is owing to the pellucidity of the newly formed vessels, and as the arterial parts of them are probably formed before their correspondent venous parts. Zoonomia, Vol. I Or, the Laws of Organic Life The arrest of respiration tends to render the blood venous, and thus aids in stimulating the vasomotor centers, raising the blood-pressure in the body generally, and especially in the erectile tissues. Studies in the Psychology of Sex, Volume 5 Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy It returns by the venous route, poor, blue and dull, being laden down with the waste matter of the system. The Hindu-Yogi Science Of Breath Tumours of blood vessels may be divided, according to the nature of the vessels of which they are composed, into the capillary, the venous, and the arterial angiomas. Manual of Surgery Volume First: General Surgery. Sixth Edition. Putrefactive changes begin very soon after death, and the liver and other viscera, owing to their soft texture and to the quantity of venous blood they retain, advance rapidly in decomposition. Science in the Kitchen. The bony, muscular, and venous structure of its legs and feet is accurately indicated. Renaissance in Italy Volume 3 The Fine Arts Add to this the unwonted exercise—for during all the winter the animals are idle—and congestion of the venous apparatus of the extremities is not to be wondered at. Diseases of the Horse's Foot Parvin gives portraits showing the venous congestion and discoloration of the lips. Anomalies and Curiosities of Medicine The most common cause of venous thrombosis, however, is inflammation of the wall of the vein—phlebitis. Manual of Surgery Volume First: General Surgery. Sixth Edition. It should be remembered, however, that these flavoring matters are chiefly excrementitious or waste substances, derived from the venous blood of the animal. Science in the Kitchen. The face seemed more heavy and more wrinkled, while that ominous venous tinge was more pronounced as he panted up the hill. Round the Red Lamp The hæmorrhage which ensues is principally venous, and is easily controlled by the artery forceps. Diseases of the Horse's Foot This may depend on a number of morbid conditions, of which kidney troubles, acute illnesses and venous congestion are some of the commoner. The Project Gutenberg Encyclopedia Volume 1 of 28 Cardiac, renal, or pulmonary causes of venous congestion must also be treated, and the functions of the liver regulated. Manual of Surgery Volume First: General Surgery. Sixth Edition. This leaves the blood-vessels belonging to the portal circulation distended with venous blood, which putrefies very quickly, forming a virulent poison. Science in the Kitchen. About two ounces of venous blood had now been lost. The Dog Must it not impede the motion of the venous blood in its return to the heart? The Young Woman's Guide In venous hemorrhage, the blood is darker and flows in a continuous stream. Common Diseases of Farm Animals Hæmorrhage is known as arterial, venous, or capillary, according to the nature of the vessel from which it takes place. Manual of Surgery Volume First: General Surgery. Sixth Edition. Twenty sheep were experimented upon; ten only were treated to the venous injection, and then all were inoculated through the cellular tissue. Scientific American Supplement, No. 303, October 22, 1881 Mayer observed while living in Java, that the venous blood of some of his patients had a singularly bright red color. Scientific American Supplement, No. 275, April 9, 1881 The venous trunk formed by the veins coming from the intestines. A Practical Physiology This system of vessels empties into the venous system. Common Diseases of Farm Animals In exposing the glands the common facial and other venous trunks may require to be clamped and tied. Manual of Surgery Volume First: General Surgery. Sixth Edition. From this we are forced to the conclusion that, if subcutaneous injections of the liquids drawn from these parts are ineffectual, then we should inject some of the venous blood supplying these parts…. The Glands Regulating Personality This condition of the infant is owing to the valve between the two sides of the heart remaining open, and allowing the unvitalized venous blood to enter the arteries and get into the circulation. The Book of Household Management The student must guard himself against the idea that arterial blood contains no carbonic acid, and venous blood no oxygen. A Practical Physiology Walking does not encourage this disease, for the active muscles force on the venous blood. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics Hæmorrhage from erosion of arterial or venous trunks may take place and endanger life. Manual of Surgery Volume First: General Surgery. Sixth Edition. All the tissues, in our view, are modifiers of the blood by means of an internal secretion taken from them by the venous blood. The Glands Regulating Personality If the organs were to be deluged with venous blood—with that black blood which has lost its oxygen, they would not stir any more than if they had received so much water. The History of a Mouthful of Bread And its effect on the organization of men and animals In passing through the lungs venous blood loses only a part of its carbonic acid; and arterial blood, in passing through the tissues, loses only a part of its oxygen. A Practical Physiology Does any venous blood reach the heart without coming through the venæ cavæ? Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics Ulcers due to Imperfect Circulation.—Imperfect circulation is an important causative factor in ulceration, especially when it is the venous return that is defective. Manual of Surgery Volume First: General Surgery. Sixth Edition. But the venous blood of the right side of the heart contained as much sugar as the arterial blood. The Glands Regulating Personality The irregular intervals which separate the organs, more numerous here, are enclosed by membranes, between which the venous blood pours, and naturally the chyle also. The History of a Mouthful of Bread And its effect on the organization of men and animals The blood which is brought to it by the portal vein, being venous, is not fit to nourish it. A Practical Physiology There are then two different kinds of the blood in the body: the red or arterial, and the dark or venous. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics In anæmic patients, especially young girls, ulcers are occasionally met with which have many of the clinical characters of those associated with imperfect venous return. Manual of Surgery Volume First: General Surgery. Sixth Edition. The right auricle alone now received the venous blood from the body, while the left auricle received the venous blood that flowed from the lungs and gills to the heart. The Evolution of Man — Volume 2 The heart of fishes may be called a venous heart, since it only receives venous blood, which passes thence to the gills, while that of crustaceans is an arterial heart. The History of a Mouthful of Bread And its effect on the organization of men and animals After the blood has been robbed of its bile-making materials, it is collected by the veinlets that surround the lobules, and finds its way with other venous blood into the hepatic vein. A Practical Physiology These tubes are hollow, like a pipe-stem, and their inner surface consists of wonderfully minute capillaries filled with the impure venous blood. American Woman's Home Steps must be taken to facilitate the venous return from the ulcerated part, and to ensure that a sufficient supply of fresh, healthy blood reaches it. Manual of Surgery Volume First: General Surgery. Sixth Edition. From this point arterial blood returns to the left auricle of the heart, while the venous blood gathers in the right auricle. The Evolution of Man — Volume 2 They find themselves placed there just within reach of the venous blood; for in the body opposite the bases of the legs are little cavities in which it accumulates. The History of a Mouthful of Bread And its effect on the organization of men and animals These open by the right lymphatic duct into the venous system on the right side of the neck. A Practical Physiology When in the tropics he treated a number of sailors by blood-letting, he observed that the venous blood was much nearer in colour to the paler arterial blood than was usual at home. Man or Matter The inflammation may spread to the meninges, the intracranial venous sinuses, the eye, or the ear. Manual of Surgery Volume First: General Surgery. Sixth Edition. This is the external sign of the internal partition by which the ventricle is divided into two—a right venous and left arterial ventricle. The Evolution of Man — Volume 2 And, to tell you the truth, while there is no learned man present to be angry with us, it is a very ill-chosen name, because it is venous blood which flows in this so-called artery. The History of a Mouthful of Bread And its effect on the organization of men and animals These two veins bring venous blood from all parts of the body, and pour it into the right auricle, whence it passes into the right ventricle. A Practical Physiology These so-called respiratory movements play a very important role in the circulation of the uterus, and in the return of the venous blood to the heart. The Four Epochs of Woman's Life; a study in hygiene Then will arise a true aristocracy, not of morbid, venous blue blood, but pulsating with the rich red blood of health. Nature Cure Henceforth, the right half of the heart contains only venous, and the left half only arterial, blood, as we find in all birds and mammals. The Evolution of Man — Volume 2 You would there, fore see a reddish black jet of liquid spout from under the lancet; much blacker than red, however—that is venous blood. The History of a Mouthful of Bread And its effect on the organization of men and animals These two great venous trunks are the inferior vena cava, bringing the blood from the trunk and the lower limbs, and the superior vena cava, bringing the blood from the head and the upper limbs. A Practical Physiology Anything which interferes with these movements, as the use of corsets, or of tight bands around the waist, prevents the free return of the venous blood. The Four Epochs of Woman's Life; a study in hygiene The debris of the battlefield is carried away through the venous circulation which forms the drainage system of the body. Nature Cure The hind section, the auricle, receives the venous blood from the body and passes it on to the anterior section, the ventricle. The Evolution of Man — Volume 2 When the blood goes out to our organs to nourish them, it is arterial; when it is returning back after having nourished them, it has become venous. The History of a Mouthful of Bread And its effect on the organization of men and animals The pulmonary artery, bringing venous blood, by its alternate expansion and recoil, draws the blood along until it reaches the pulmonary capillaries. A Practical Physiology The venous blood which returns from every portion of the system comes back as a dark crimson, instead of being bright scarlet like the arterial blood. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken In a similar manner the lymphatic, venous and glandular structures which constitute the absorbent vessels of the intestines atrophy and slough away. Nature Cure The lymphatic vessels conduct both the colourless lymph and the white chyle into the venous part of the circulation. The Evolution of Man — Volume 2 The venous blood which leaves the heart, arrives on its side by one large canal, which passes out from the right ventricle, and which is called the pulmonary artery. The History of a Mouthful of Bread And its effect on the organization of men and animals The impure, venous blood here gives up its débris in the shape of carbon dioxid and water, and in return takes up a large amount of oxygen. A Practical Physiology It has also been ascertained by experiments, that the venous blood which comes from a muscle in action is darker in colour than that from a muscle in repose. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken They have no established, regular blood and nerve supply, nor are they provided with adequate venous drainage. Nature Cure Only the right auricle now receives the venous blood from the veins of the body. The Evolution of Man — Volume 2 Be this as it may, venous blood arrives from the right ventricle through the pulmonary artery. The History of a Mouthful of Bread And its effect on the organization of men and animals |
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