OBJECTIVE: To observe mitral regurgitation (MR) flow in left atrium of mitral valve prolapse (MP) by echocardiography.

目的：观察二尖瓣脱垂病人超声心动图左房侧血流。

youdao

OBJECTIVE: To observe mitral regurgitation (MR) flow in left atrium of mitral valve prolapse (MP) by echocardiography.

目的：观察二尖瓣脱垂病人超声心动图左房侧血流。

youdao