valvular heart diseases definitions Flashcards
1
Q
aortic regurgitation
A
Reflux of blood from the aorta through the aortic valve into the left ventricle during diastole (diastolic murmur)
2
Q
Aortic stenosis
A
Aortic valve is too small, narrow, or stiff, resulting in the obstruction of blood flow from the left ventricle to the aorta during systole
3
Q
mitral regurgitation
A
Occurs when blood leaks back through the mitral valve during systole
4
Q
mitral stenosis
A
Occurs when there is obstruction to flow through the mitral valve during diastole
5
Q
innocent functional murmur
A
A murmur which is not indicative of underlying pathology