Objective:To observe whether percutaneous transluminal ballonmitral valvuloplasty (PTBMV) can improve the pulmonary function of patients with single mitral stenosis (MS).
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结论PMMC是治疗瓣膜条件差的二尖瓣狭窄的一种安全、经济及有效的手术方式。
Conclusions PMMC is an efficient, safe and economic method to theraphy the mitral stenosis with bad valvular condition.