| 单词 | left atrium |
| 例句 | First I pump the blood to the lungs to pick up the oxygen then to the left atrium and ventricle then to the aorta to go all around his body like it should. Mockingbird 2010-01-01T00:00:00Z The mitral valve separates the left ventricle from the left atrium. Biology for AP Courses 2022-06-09T00:00:00Z The oxygenated blood moves through the foramen ovale into the left atrium, where it mixes with the now deoxygenated blood returning from the pulmonary circuit. Anatomy and Physiology 2013-06-19T00:00:00Z Then they bring in the porcine heart, and then you do your anastomosis, it’s the left atrium to right atrium, the pulmonary artery, and then you remove the air. Listen: Pig-heart transplants in baboons work for longer than ever before 2018-12-04T05:00:00Z The purpose of the Valsalva maneuver is to accentuate the blood going from the right atrium to the left atrium by raising the pressure in the right side of the heart. Many people live unaware of a hole in the heart that doesn’t close 2018-09-21T04:00:00Z The enlarged organ tugs apart the mitral valve, which controls blood flow from the left atrium into the left ventricle. Tiny device is a ‘huge advance’ for treatment of heart failure 2018-09-23T04:00:00Z Blood travels through the bicuspid valve to the left atrium. Biology for AP Courses 2022-06-09T00:00:00Z Four pulmonary veins, two on the left and two on the right, return blood to the left atrium. Anatomy and Physiology 2013-06-19T00:00:00Z As a result, it had shrunk, and the chamber above it — the left atrium — had become massive. Where a Sore Throat Becomes a Death Sentence 2018-09-16T04:00:00Z After separating the ribs, he removes excess valve tissue and inserts a synthetic ring to support the repair, preventing blood from backflowing into the left atrium and lungs. Heart surgeon relocates to Houston after years in Miami 2017-04-10T04:00:00Z However, in the enlarged, diseased heart, this corkscrew shape never fully forms, which causes blood to linger in the left atrium. Video: This visualization of a human heart could help doctors predict stroke risk 2016-11-09T05:00:00Z Atrial fibrillation causes blood to pool and clot in the left atrium. Alcohol May Damage the Heart -- at Least for Some 2016-09-14T04:00:00Z Blood flows into the left atrium from the four pulmonary veins. Anatomy and Physiology 2013-06-19T00:00:00Z Napping was also linked to a reduction in the size of the left atrium section of the heart, as well as a more than 10 percent drop in so-called "pulse wave velocity" levels. Naps May Do a Heart Good 2015-08-31T04:00:00Z The study revealed that a specific alteration in the function of the left atrium -- one of the heart's four chambers -- may be a sign of stroke risk. MRI May Help Gauge Stroke Risk in Those With Irregular Heartbeat 2015-04-27T04:00:00Z The Watchman is implanted using a thin catheter and secured on the left atrial appendage, a thumb-sized muscular pouch connected to the left atrium of the heart. Boston Scientific atrial fibrillation device proves safe -study 2013-03-09T17:36:59Z The researchers also found that every additional 10 grams of alcohol daily was linked to a 0.16 millimeter increase in the size of the left atrium. Alcohol May Damage the Heart -- at Least for Some 2016-09-14T04:00:00Z The foramen ovale allowed blood in the fetal heart to pass directly from the right atrium to the left atrium, allowing some blood to bypass the pulmonary circuit. Anatomy and Physiology 2013-06-19T00:00:00Z The oxygenated blood returns to the heart and enters the left atrium, passing through the left ventricle to the aorta for distribution around the body. Physiology: Beating stroke 2013-01-30T18:23:09.067Z "But what if we were able to actually see the left atrium directly?," MRI May Help Gauge Stroke Risk in Those With Irregular Heartbeat 2015-04-27T04:00:00Z "We found that the muscle in the left atrium produces more alpha protein during hibernation, which results in a slightly weaker beat," Rourke said. A Change of Heart Keeps Bears Healthy While Hibernating 2011-02-09T15:11:00Z Long-term drinking even moderate amounts of alcohol may increase some people's risk of stroke by causing the heart's left atrium to get bigger, the researchers said. Alcohol May Damage the Heart -- at Least for Some 2016-09-14T04:00:00Z In addition, there is a specialized pathway called Bachmann’s bundle or the interatrial band that conducts the impulse directly from the right atrium to the left atrium. Anatomy and Physiology 2013-06-19T00:00:00Z There are likewise two pulmonary veins, entering the left atrium by one orifice. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z And an enlarged left atrium reduced the odds that catheter ablation would help, his doctor said. Atrial fibrillation is easy to find, but evidence on how best to treat it isn't 2010-06-08T04:00:00Z The left atrium, which pushes blood into the left ventricle, must then work against greater resistance. A Change of Heart Keeps Bears Healthy While Hibernating 2011-02-09T15:11:00Z The left atrium does not have pectinate muscles except in the auricle. Anatomy and Physiology 2013-06-19T00:00:00Z Oxygen-rich blood is transported by pulmonary veins to the left atrium. Anatomy and Physiology 2013-06-19T00:00:00Z The left coronary artery distributes blood to the left side of the heart, the left atrium and ventricle, and the interventricular septum. Anatomy and Physiology 2013-06-19T00:00:00Z From the left atrium, blood moves into the left ventricle, which pumps blood into the aorta. Anatomy and Physiology 2013-06-19T00:00:00Z |
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