Objective To analyze the cause of mitral regurgitation (MR) after percutaneous balloon valvuloplasty (PBMV).

目的分析经皮二尖瓣球囊成形术(PBMV)并发二尖瓣关闭不全(MR)的原因。

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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。

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Objective To evaluate the prognostic significance of mitral regurgitation (MR) detected by echocardiography in patients with acute myocardial infarction (AMI).

目的探讨二尖瓣反流（MR）对急性心肌梗死（AMI）患者预后的意义。

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The panel met to evaluate use of the novel device in patients with significant symptomatic mitral regurgitation (MR) who have been determined by a cardiac surgeon to be too high risk for open mitral valve surgery and in whom existing co-morbidities would not preclude the expected benefit from correction of the MR.

FORBES: FDA Panel Gives Tepid Endorsement To Abbott's MitraClip