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What Is A Malfunctioning Heart Valve Known As
Stenosis and : Regurgitation, there 4 valves in the heart. For the heart to pump effectively, the valves open to allow the blood to move from one compartment into another in one direction, then they close to prevent the blood from regurgitating back. They open and close synchronously. A valve malfunctions when it does not open well stenotic (tight) or when it does not close well (leaks back) regurgitates. ...Read moreSee 1 more doctor answer
A valve is a structure that regulates the direction of flow. The heart is a special kind of pump. It moves blood by squeezing and relaxing. There are 4 chambers and each chamber has a valve. This keeps blood from moving backwards when the heart squeezes. When a chamber squeezes it lets the blood move forward but when the chamber is relaxed it prevents the blood from ...Read more
Heart Valve: The heart valves serve a function as a check valve. They direct blood flow in one direction and prevent back flow. Malfunction can be two ways: 1. The valve can be narrowed (stenosis) and restrict blood flow. 2. The valve may not close properly and leak (insufficiency). ...Read moreSee 1 more doctor answer
Acute vs Chronic: Everything depend on how fast(acute) the disease valve malfunction vs if malfunction slowly through a period of time. Almost invariable you will have chest pain with shortness of breath from a congestive heart failure. Also depend on the type of malfunction: stenosis vs regurgitation. ...Read moreSee 1 more doctor answer
Depends which valve: Repair most commonly is done on mitral valve, especially when mitral prolapse is present. The excess, "floppy" tissue causing the valve to prolapse is excised to make leaflets more taught. Sometimes an artificial ring is inserted around the base of the leaflets to cinch the whole apparatus together, if it has become dilated, preventing leaflets from closing up against each other. ...Read moreSee 1 more doctor answer
Two ways: In the past, this is done with open heart surgery and the old valve is cut out and a new one sewn in to replace it. A new technique for the aortic valve involves crushing the old valve by blowing up a balloon and then placing the new valve through an artery in the leg, just as is done with a coronary artery stent. The procedure has been used successfully in high risk patients for surgery. ...Read moreSee 1 more doctor answer
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