Question

The murmur of the bicuspid aortic valve stenosis is during ventricular systole when the valve should be completely closed but isnt

Answer 1

Syncope from aortic stenosis often occurs upon exertion when systemic vasodilatation in the presence of a fixed forward stroke volume causes the arterial systolic blood pressure to decline. It also may be caused by atrial or ventricular tachyarrhythmias.