Results The group had no case dead, 2 cases need re-mitral valve replacement.
结果全组无手术死亡病例，2例行二尖瓣置换术。
Objective: to sum up experience of heart valve replacement after closed mitral commissurotomy.
目的：介绍二尖瓣闭式扩张术后的瓣膜替换术经验。
Objective: to sum up experience of heart valve replacement after closed mitral commissurotomy.
目的：介绍二尖瓣闭式扩张术后的瓣膜替换术经验。
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