heart valve

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heart valve

[′härt ‚valv]
(anatomy)
Flaps of tissue that prevent reflux of blood from the ventricles to the atria or from the pulmonary arteries or aorta to the atria.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
However, the procedure to insert a transcatheter heart valve is less invasive, and involves a smaller incision and shorter recovery time than open-heart surgery.
According to the FDA, although open-heart surgery has been the standard of care for aortic valve replacement, inserting a transcatheter heart valve is less invasive and requires a smaller incision and shorter recovery time.
The authors evaluated the inappropriate use of aspirin in patients with warfarin treatment, and a combination of aspirin and warfarin treatment was defined as an inappropriate treatment in patients with mechanical heart valve. We have some comments about this study.
Without the heart-derived macrophages, the heart valves remained thick and unwieldy.
A 2016 public opinion survey of more than 2,000 adults sponsored by the nonprofit Alliance for Aging Research found that public awareness of heart valve disease, or HVD, is very low.
In older adults, aortic stenosis typically occurs due to aortic valve calcification, a process in which the calcium that is naturally present in blood is deposited on the valve flaps and annulus (a fibrous "ring" of tissue that surrounds a heart valve).
"We currently send 60% to 70% of TAVI patients home the next day, but if you have a pacemaker Bill has proven it is now possible to get a new heart valve and be home the same day," said consultant cardiologist Paul Williams.
"This kind of infection in a heart valve that a patient is born with, especially in a patient who is otherwise well, is extraordinarily rare and I have not seen it before.
Solution: Svenja Hinderer, who leads a research group at the Fraunhofer Institute in Stuttgart, Germany, has created a biodegradable heart valve that studies strongly suggest will be replaced over time by a patient's own cells.
An artificial heart valve is a device implanted in the heart of a patient with valvular heart disease.
Edwards Lifesciences is engaged in heart valves and hemodynamic monitoring.
Heart valves company Edwards Lifesciences (NYSE:EW) revealed on Wednesday the receipt of the US Food and Drug Administration (FDA) approval of its most advanced transcatheter aortic heart valve, called the SAPIEN 3 valve, for the treatment of high-risk patients suffering from severe, symptomatic aortic stenosis.