aortic valve

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  • noun

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a semilunar valve between the left ventricle and the aorta

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LivaNova PLC (LivaNova or the Company), a market-leading medical technology company, announced that the first patient has been enrolled in the Behavior of Valve Leaflets and the Incidence of Reduced Mobility Post-Surgical Aortic Valve Implant Study (BELIEVE).
A newly sized aortic valve was used to replace the diseased valve of 75-year-old Tahir Al-Ulaiw, a patient with aortic stenosis, a condition of narrowing of the aortic valve in the heart, which restricts blood flow and could lead to heart failure.
Material and Methods: All patients having age 1-12 years, who underwent balloon dilatation of severe aortic valve stenosis, were registered in the registry kept at catheterization laboratory.
An estimated one in eight people age 75 and older has aortic valve stenosis, a narrowing of the valve through which blood travels from the heart's left ventricle into the aorta.
Today, some aortic valves can be replaced without opening the chest in a technique called transcatheter aortic valve replacement (TAVR).
Differential protein kinase C isoform abundance in ascending aortic aneurysms from patients with bicuspid versus tricuspid aortic valves.
US-based not-for-profit healthcare system PinnacleHealth's CardioVascular Institute has enrolled the first patient in Pennsylvania in a randomised trial studying a new heart valve to treat aortic valve disorders, the organisation said.
PERIGON (PERIcardial SurGical AOrtic Valve ReplacemeNt) Pivotal Trial is the company's global, prospective clinical trial evaluating an investigational surgical aortic heart valve made from bovine pericardial (cow heart) tissue that is intended to replace a diseased, damaged or malfunctioning native or prosthetic aortic valve.
2 (19-43)) who underwent isolated aortic valve replacement due to rheumatic aortic stenosis, were included in the study.
The procedure requires a three step-process; first the removal of the diseased aortic valve and replacement with the patient's own pulmonary valve.
Aortic stenosis occurs when the heart's aortic valve is narrowed, restricting blood flow from the heart to the body.
Aortic valve replacement are used in patients whose aortic valves are damaged, causing the valve to narrow, which is known as aortic stenosis.
New research shows, however, that women who have their diseased aortic valves replaced experience a reduction in the size of their hearts at a faster rate than men do after the same treatment.
Many people born with bicuspid aortic valve go on to develop early calcification, or hardening, of the aortic valves, which is the third most common cause of heart disease in adults.