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。
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。
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。
Objective To study the relationship of mitral regurgitation (MR) with cardiac events such as heart failure and cardiac death in acute myocardial infarction (AMI) patients.
目的研究急性心肌梗死（AMI）患者合并二尖瓣返流（MR）与心力衰竭等严重并发症和死亡率的相关性。
Objective To investigate the clinical significance and prognosis of mitral regurgitation (MR) in patients with acute myocardial infarction (AMI).
目的探讨急性心肌梗死（AMI）患者伴发二尖瓣关闭不全（MR）的临床意义及预后。
Objective To investigate the clinical significance and prognosis of mitral regurgitation (MR) in patients with acute myocardial infarction (AMI).
目的探讨急性心肌梗死（AMI）患者伴发二尖瓣关闭不全（MR）的临床意义及预后。
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