| 单词 | thrombus |
| 例句 | He knew about as much as was known about the anatomy of the brain and the symptoms and severities of lesion and thrombus. East of Eden 1952-09-01T00:00:00Z A thrombolytic agent is a medication that promotes the breakup of thrombi. Anatomy and Physiology 2013-06-19T00:00:00Z Montgomery notes that the kidneys developed tiny blood clots called fibrin thrombi, but that this may be the result of the patient’s condition. Pig Kidneys Transplanted to Human in Milestone Experiment 2022-01-20T05:00:00Z He agrees that the study “challenges the current paradigm” and offers “the best clinical evidence to date” for an important role for the intrinsic pathway in thrombus formation. New Drug From Isis Breaks Important Ground But Unlikely To Dent The Market 2014-12-07T05:00:00Z An increase in LDH is thought to indicate hemolysis caused by thrombus formation. Physicians Report Alarming Increase In LVAD Pump Thrombosis 2013-11-27T22:03:00Z Medtronic Launches Aspiration Catheter In separate news, Medtronic yesterday the launch of its Export Advance aspiration catheter for coronary thrombus removal. FDA Approves First New Atherectomy Device In 20 Years 2013-10-22T20:19:00Z When a portion of a thrombus breaks free from the vessel wall and enters the circulation, it is referred to as an embolus. Anatomy and Physiology 2013-06-19T00:00:00Z On the basis of TAPAS, thrombus aspiration was given a level IIA endorsement in both European and U.S. guidelines. A Disruptive TASTE of the Future? 2013-09-01T06:00:00Z There is, however, always danger of a portion of the thrombus becoming detached and producing embolism of the pulmonary artery. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z All excitement was to be avoided, so that there might be no possibility of his raising himself in bed and changing his position; if a thrombus were started, it would be all over with him. In God's Way A Novel 2011-10-13T02:00:38.570Z The same effect may be produced by the plugging of a vessel with a thrombus. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z However, some strokes are not caused by thrombi, but by hemorrhage. Anatomy and Physiology 2013-06-19T00:00:00Z When this artery is blocked close to its origin by an embolus or thrombus, total aphasia results. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Thrombosis with softening and decomposition of the thrombus and embolism, causing local abscesses in the viscera wherever the septic emboli lodge, but without the development of any general infective process. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A little thrombus in a statesman’s meningeal artery will throw an empire out of gear. Essays in Radical Empiricism A thrombus forms and by a process of central softening, new channels permeate the thrombus, thus restoring to some extent the function of the vessel. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z A thrombus can seriously impede blood flow to or from a region and will cause a local increase in blood pressure. Anatomy and Physiology 2013-06-19T00:00:00Z He had recently received an inoculation, one of the constant immunizing injections that were necessary on Antar, for there was a small thrombus clinging to the needle puncture on the inner wall of the vessel. Insidekick In this condition there may be found in the blood-vessels both thrombi and emboli. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It leads to inflammatory changes in the inner wall of the veins, and these cause the deposition of thrombi or plugs in the vessels, which prevent the return of the blood. Special Report on Diseases of Cattle White thrombi may be deposited on these areas. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z While the formation of a clot is normal following the hemostatic mechanism just described, thrombi can form within an intact or only slightly damaged blood vessel. Anatomy and Physiology 2013-06-19T00:00:00Z The sigmoid sinus is then exposed, and after any granulation tissue or pus that may be in the groove has been cleared away, the sinus is opened and the thrombus removed. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The thrombi are occasionally observed as firm fibrinous clots, but they may be likewise found in the rapidly fatal cases to have undergone suppurative changes. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Chronic endarteritis is fruitful in the production of thrombus and atheroma. Special Report on Diseases of the Horse Should the thrombus be on the carotid arteries, hemiplegia may result from cerebral embolism. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z In a large vessel, a thrombus will adhere to the vessel wall and decrease the flow of blood, and is referred to as a mural thrombus. Anatomy and Physiology 2013-06-19T00:00:00Z Death may take place suddenly from asphyxia, from heart failure, or from displacement of a thrombus from one of the veins in the neck. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Less commonly abscesses are found in the liver or spleen, originating either from emboli which have already made the pulmonary circuit or from thrombi in the pulmonary veins. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Fibrinous thrombi are apt to form upon the roughened surface of the inner coat or upon the surface of the erosions. Special Report on Diseases of the Horse The occurrence of thrombi is favored and, now and again, a thrombus plugs an artery which supplies an important and even vital part of the brain. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z In a small vessel, it may actually totally block the flow of blood and is termed an occlusive thrombus. Anatomy and Physiology 2013-06-19T00:00:00Z With the return of full circulatory force as shock passed off, or with the resumption of activity and consequent freer movement of the limb, the temporary thrombus became washed away. 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 Sometimes the thrombus may be traced back to the placental site. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Fatty degeneration and calcification of the middle and outer coats may occur, and large, hard, calcareous plates project inward, upon which thrombi may form or may exist in connection with atheroma of the inner coat. Special Report on Diseases of the Horse White thrombus forms on the rough surface produced, and leads to further coagulation. Manual of Surgery Volume First: General Surgery. Sixth Edition. Detachment of a portion of the thrombus, according to Hoare, may result in the lodgment of an embolus in the brain or kidneys. Lameness of the Horse Veterinary Practitioners' Series, No. 1 Meanwhile the opening in the artery became more or less securely closed by the development of thrombus, and possibly by retraction of the inner and middle coats of the vessel. 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 thrombi thus formed are further enlarged by the deposition of micrococci, which multiply, block up individual capillary loops, and invade contiguous tissues. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In worm aneurism we usually find large thrombi within the aneurismal dilatation of the artery, which sometimes plug the whole vessel or extend into the aorta. Special Report on Diseases of the Horse In most cases this results in the formation of a thrombus which occludes the vessel. Manual of Surgery Volume First: General Surgery. Sixth Edition. Sclerostomiasis with attendant arteritis, thrombus formation and subsequent lodgement of emboli in the iliac, femoral, or other arteries, causes sufficient obstruction to prevent free circulation of blood, and the characteristic lameness of thrombosis results. Lameness of the Horse Veterinary Practitioners' Series, No. 1 A little thrombus in a statesman's meningeal artery will throw an empire out of gear. A Pluralistic Universe Hibbert Lectures at Manchester College on the Present Situation in Philosophy In the former case, if the thrombus is small and deep-seated, there may be no symptoms to indicate its presence. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Portions of this thrombus, or clot, may be washed away and produce embolism of a smaller artery. Special Report on Diseases of the Horse The commonest forms of embolus are portions of thrombi or of fibrinous formations on the valves of the heart, the latter being usually infected with micro-organisms. Manual of Surgery Volume First: General Surgery. Sixth Edition. Butler speaks of an individual with a single kidney who suffered suppression of urine for thirteen days, caused by occlusion of the ureter by an inspissated thrombus. Anomalies and Curiosities of Medicine The vessel is then plugged or a thrombus is formed. Common Diseases of Farm Animals 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 The coagulum, which is usually fibrinous, is known as a thrombus. Special Report on Diseases of the Horse The elements of the vessel wall are destroyed by suppuration, and the thrombus in its lumen becomes infected with pyogenic bacteria and undergoes softening. Manual of Surgery Volume First: General Surgery. Sixth Edition. The primitive thrombus is one which owes its local origin to conditions existing at the place of its formation and attachment. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z If the vessel involved by the thrombus happens to be a mesenteric vessel, then a loop of intestine has its blood supply cut off, and colicky pains result. Common Diseases of Farm Animals The thrombus is thus extended as the softening progresses. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The small, wartlike excrescences occurring sometimes in endocarditis may occasionally form a foundation on which a thrombi may develop. Special Report on Diseases of the Horse When aseptic, a thrombus may become detached and be carried off in the blood-stream as an embolus; it may become organised; or it may degenerate and undergo calcification. Manual of Surgery Volume First: General Surgery. Sixth Edition. The thrombus not only tends to become enlarged by further depositions of material from the blood, but it also tends to become diminished in size from the contractile properties of its fibrinous constituent. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Moisture is forced from the thrombus in consequence of this shrinkage, and its dryness is increased by subsequent absorption through the wall to which it adheres. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Local mechanical disturbances from arterial thrombi are scarcely perceptible till obstruction is produced, and the results of arterial obstruction will be mentioned in detail in connection with the phenomena of embolism. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Carbonate of ammonia may be administered in all cases of thrombus, and should be continued for a long time in small doses several times a day. Special Report on Diseases of the Horse In a certain proportion of cases, especially in elderly people, the occurrence of thrombosis leads to cure of the condition by the thrombus becoming organised and obliterating the vein. Manual of Surgery Volume First: General Surgery. Sixth Edition. Organization is the transformation of the thrombus into a mass of fibrous tissue. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This is accomplished, according to the researches of Baumgarten,21 by an outgrowth of endothelium from the intima of the vessel, the thrombus being absorbed as the growth of tissue advances. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Cardiac thrombi may occasion local disturbances from interfering with the action of the valves of the heart. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A thrombus, considered as a cause of lameness, may find a place among these understood mysteries. Special Report on Diseases of the Horse Sometimes the thrombus is mixed—a red thrombus being deposited on a white one, it may be in alternate layers. Manual of Surgery Volume First: General Surgery. Sixth Edition. The canal is thus obstructed or obliterated by a fibrous tissue, which is pigmented or not, as the pre-existing thrombus contained red blood-corpuscles or not. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The length of time necessary for the removal of the thrombus and its replacement by fibrous tissue varies considerably. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Those thrombi which are attached to the valves, especially when calcified, may produce inflammation and aneurism of the opposed wall of the heart, by friction. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A history like this suggests a strong suspicion of a thrombus in an artery of the hind leg, and this suspicion will be confirmed by the external symptoms exhibited by the animal. Special Report on Diseases of the Horse Under these various conditions the formation of a thrombus is not necessarily associated with the action of bacteria, although in any of them this additional factor may be present. Manual of Surgery Volume First: General Surgery. Sixth Edition. The calcification of a thrombus takes place when the latter becomes impregnated with salts of calcium and magnesium. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The softening of the thrombus, on the contrary, is always a source of danger. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The most frequent mechanical disturbance from the non-obstructing parietal thrombi of the heart and arteries results from the detachment of fragments and their transfer as emboli to remote parts of the body. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The first will be the full flow of the circulation through an unobstructed channel, the other a forced passage of the fluid between the thrombus and the coats of the artery. Special Report on Diseases of the Horse When the thrombus is formed slowly, it consists of white blood cells with a small proportion of fibrin, and, being deposited in successive layers, has a distinctly laminated appearance on section. Manual of Surgery Volume First: General Surgery. Sixth Edition. The so-called encysted abscesses projecting into the cavity of the heart, from its wall, are parietal and globular thrombi, in the interior of which softening has occurred. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A suppurative thrombo-phlebitis or arteritis, occurs; that is, an acute inflammation of the wall of the vessel, corresponding in its origin to the seat of the thrombus, and characterized by the formation of pus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z If the obstructed vein is superficial, the seat of the thrombus is indicated by the resistance and sensitiveness of the part. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A septic softening may be induced by besmearing, with septic material, the outside of a blood-vessel containing a thrombus, and this form of softening is usually associated with those conditions favoring this relation. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Portions of the softened thrombus are liable to become detached and to enter the circulating blood, in which they are carried as emboli. Manual of Surgery Volume First: General Surgery. Sixth Edition. 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 Venous thrombi, as they are continued toward the heart, tend to become completely obstructing thrombi. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The entire process of which the thrombus is the essential element is designated thrombosis. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Although most emboli are detached portions of thrombi, any foreign body of suitable size may become an embolus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The larger the varix the greater is the tendency for a thrombus to spread upwards and to involve the deep veins. Manual of Surgery Volume First: General Surgery. Sixth Edition. Others are globules of oil entering the torn veins when fat-tissue becomes crushed, or air-bubbles admitted through veins either wounded by instruments or opened after parturition by the dislodgment of their obstructing thrombi. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A cancerous thrombus represents a mass of cancerous tissue whose growth is extended along the course of a vessel, its wall having been penetrated. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The white thrombus, on the contrary, largely composed of white blood-corpuscles, represents a constantly increasing deposition of these from flowing blood. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In general, however, the term thrombus, unless otherwise qualified, is used as first stated. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The importance of the death of white blood-corpuscles in the formation of thrombi is generally admitted, and is especially insisted upon by Weigert. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Although largely made up of fibrin, a thrombus also contains blood-corpuscles, both red and white, and the appearance of the mass is modified according to the variations in the relative proportions of these constituents. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Zahn20 divides thrombi, according to their color, into red, white or colorless, and mixed varieties. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Circulating blood is therefore necessary for the stratification, and such thrombi are likely to be mixed in color. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The mixed thrombi arise from a combination of both conditions, and are usually white at the outset. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The shape and situation of the dilatation are of importance in promoting the formation of the thrombus; the more pedunculate and the more voluminous the sac the more certain is the thrombosis. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z With the co-existence of abnormal endothelium and stagnant blood, thrombi form with greater frequency and become more voluminous in a given interval of time. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z According to the observations of Zahn, the nucleus of certain thrombi is the result of the death of these leucocytes and their accumulation upon an altered intima. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This is present as a viscid, semi-fluid material, either red, gray, or yellow, according to the color of the thrombus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The cause of this difference in the color of thrombi is to be sought for in their method of origin. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The red thrombus, like the red clot, is the result of the rapid coagulation of stagnant blood. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The production of this form of thrombus is sought for in the treatment of certain aneurisms by direct pressure, the resulting stagnation of blood being followed by a coagulation within the aneurismal sac. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Such thrombi are likely to become continued and to serve as a frequent source of embolism. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This simple softening is to be regarded as essentially chemical in character, and begins at the oldest portion of the thrombus and advances toward the periphery. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The continued thrombus is often confounded with the secondary variety. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Continuance is rather a quality of all thrombi, and is essentially growth, whether by lamellation or agglomeration. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z They may attain a considerable size, and may eventually become obstructing thrombi. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In distinguishing between the two, difficulty arises only in the case of a thrombus which may have formed within a few hours before death. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z When the thrombus is comparatively free from red blood-corpuscles, the softened product, in consequence of its yellowish color, opacity, and viscidity, resembles pus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The thrombus becomes adherent to the vessel wall within a few hours, after its formation, in the case of the red thrombus, and at once, in the case of the white variety. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z 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 A calcified thrombus may be intimately united to the vascular wall, the results of calcification and organization being associated. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The vascularization of thrombi surrounded by unbroken walls is most likely to result from the extension into the thickened intima of new-formed branches of the vasa vasorum. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The thrombus is regarded as affording a favorable soil for the growth and activity of the organism. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Cohnheim claims that the organization of the thrombus may take place solely through the entrance of migratory cells, without any active participation of elements of the vascular wall. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Even when the thrombus is completely obstructing at the outset, it is not necessary that a total obliteration of the vessel should result from its organization. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A granulation-tissue is formed at the periphery, which extends into the infarcted region, very much as the endothelial and vascularized growth extends into a thrombus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The embolus has become an obstructing thrombus, and its removal is accomplished in the manner already stated in connection with the subject of thrombosis. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z When such a compensation is prevented by an extension of the thrombus from branch to branch, and finally to the trunk, an accumulation of blood in the peripheral veins must result. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It is known to occur as a localized process in cartilage, in the conjunctiva, in certain tumors, cardiac thrombi, scars, retained inflammatory products, and renal casts. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The fibrinous and fibrino-cellular products of the inflammation of serous surfaces are favorable positions for the deposition of calcium salts, as are thrombi arising from the walls of blood-vessels. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z With the presence of one of these causes there is often conjoined another, and the conditions under which they are present are conveniently used in the classification of thrombi. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Thrombi are frequently stratified, in consequence of the successive deposition of new layers of blood-corpuscles and fibrin upon a pre-existing thrombus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z When the embolus arises from a septic thrombus, the results differ from those above described. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Traumatic thrombi result from a direct injury to the vessel. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Marantic thrombi are those whose origin is attributable to that enfeebled condition of the body known as marasmus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In the last case the vascular canal is wholly filled by the thrombus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The shape of the older parietal forms is usually globular or pedunculate, owing to the growth in all directions except at the place of attachment; the obstructing thrombi are elongated. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This virus is similar in character to that found in septic softening of the thrombus, and, like it, is intimately connected with the presence of microbia. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z A thrombus is brittle and dry as compared with a clot. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The changes eventually taking place in the thrombus are known as organization, calcification, and softening. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Disturbances of the circulation, in the brain or elsewhere, may proceed from thrombi or emboli and give rise to complications which will render fatal an otherwise mild form of the disease. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Is the formation of emboli in the terminal branches of arteries always dependent on the disintegration of thrombi? A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The symptoms of thrombosis obviously depend upon the resulting obstruction to the circulation of blood, and in the case of primitive thrombi are gradual in their occurrence. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In rare cases the only thrombi discovered at the autopsy are found situated far away from the injury. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z When, however, pus or septic matters obtain access to a thrombus, it undergoes rapid disintegration, and the particles get swept away into the circulation until arrested in the ramifications of the pulmonary artery. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The thrombi grow by accretion in the direction of the heart. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It aids in producing stronger contraction of the cardiac muscular fibres, and thus diminishes the danger of the formation of thrombi. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z |
| 随便看 |
|
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。