All patients had obvious systolic anterior motion (SAM) of the anterior mitral leaflet and eccentric mitral regurgitation.
全部患者均有明显二尖瓣前叶收缩期前向运动(SAM)及二尖瓣偏心反流。
Echocardiographic features of mitral leaflet motion in 86 patients with heart diseases were studied with M-mode echocardiography and compared them with that of 20 normal subjects.
本文以M型超声心动图研究86例心脏病患者的二尖瓣运动，与20例正常人比较。
Echocardiographic features of mitral leaflet motion in 86 patients with heart diseases were studied with M-mode echocardiography and compared them with that of 20 normal subjects.
本文以M型超声心动图研究86例心脏病患者的二尖瓣运动，与20例正常人比较。
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