Left ventriculography demonstrasted AHCM with the apical "spade" changes in 126 cases, The positive rate was 85.7%.
左心室造影示12 6例左心室舒张期形态均呈“黑桃”样改变,诊断阳性率85 .7%。
2
Color m mode Doppler echocardiography studies were obtained from mitral valve orifice toward the apex: the rate of flow propagation velocity (FPV) from apical 4 chamber views.