with reduction in left ventricular peak filling rate caused by impaired free wall thinning , there was progressive increase in 1 ) duration of the rapid filling phase , 2 ) delay of mitral valve opening , 3 ) asynchrony between septum and posterior wall , 4 ) incidence of angina , and 5 ) incidence of atrial fibrillation .
C0225897
left ventricular
C0026264
mitral valve