Narrowing Heart Valve Symptoms. It is due to abnormalities or aging of the valve. Aortic valve stenosis occurs when the heart’s aortic valve narrows.
تنگی دریچه میترال نحوه تشخیص و درمان کلینیک from echocardiography.ir
As a result, the valve doesn’t open fully which reduces or blocks blood flow from the heart to. When symptoms occur, they often start during times of labor and effort and include: Stenosis is the term for a valve that is narrowed and doesn’t open properly.