heart valve- a valve to control one-way flow of blood cardiac valve ticker,heart,pump- the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body; "he stood still, his heart thumping wildly" ...
The meaning of HEART VALVE is any of the valves that control blood flow to and from the heart and that include the atrioventricular valves, the aortic valve, and the pulmonary valve —called also cardiac valve.
valve noun ˈvalv 1 :a bodily structure (as the mitral valve) that closes temporarily a passage or orifice or permits movement of fluid in one direction only 2 :any of various mechanical devices by which the flow of liquid (as blood) may be started, stopped, or regulated by a movable...
Before patients undergo heart valve replacement, they must be evaluated carefully for any signs that they may not tolerate the surgery. Preoperative tests include: electrocardiography, which assesses the electrical activity of the heart echocardiography, which uses sound waves to show the extent of the...
From Salon It causes a narrowing of the aortic valve, restricting blood flow out of the heart. From Science Daily The biomimetic approach enables the opening pressure to be flexibly adjusted so that the valve can be adapted to the individual needs of the patient. From Science Daily ...
Carpentier-Edwards pericardial valve Carpentier-Edwards porcine prosthetic valve Carpentier-Edwards valve Starr-Edwards aortic valve prosthesis Starr-Edwards ball-cage valve Starr-Edwards ball valve prosthesis Starr-Edwards disk valve prosthesis Starr-Edwards heart valve Starr-Edwards mitral prosthesis Starr-Edw...
His heart sank when he walked into the room and saw their gloomy faces. the innermost or central part of anything: Notre Dame stands in the very heart of Paris. the vital or essential part;core: the heart of the matter. the breast or bosom: ...
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Sooner or later we'll have to get around to the subject of taxation. get at [phrasal verb] 1 get at (something or someone) : to reach (something or someone) The valve is hard to get at unless you have a special tool. An angry mob tried to get at him but the police protecte...
heart Orsi-Grocco method References in periodicals archive ? And because it was not diagnosed early, this has caused the dilation of the heart and this shunt the blood flow in the wrong direction, causing high blood pressure in the lung vessels leading to a valve incompetence (leakage), he ...