How does heart valve not close completely be caused

The causes of mitral valve insufficiency need to be judged in combination with specific disease types. This disease can be divided into aortic valve insufficiency, mitral valve insufficiency, tricuspid valve insufficiency, etc., as follows:

1. Aortic valve insufficiency

This disease may be related to factors such as aortic valve malformation, aortic root dilatation, connective tissue disease, aortic valve degeneration, etc.

2. Mitral valve insufficiency The

causes of mitral valve insufficiency include rheumatic heart disease, congenital malformation, dilated cardiomyopathy, infectious endocarditis, etc.

3.

Common causes of tricuspid valve insufficiency include pulmonary hypertension, congenital heart disease, pulmonary heart disease, rheumatic heart disease, etc.