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 retrospectively review the experience of heart valve replacement after closed mitral commissurotomy in 73 cases.
目的总结73例二尖瓣闭式扩张术后的瓣膜置换术的经验。
Objective to retrospectively review the experience of heart valve replacement after closed mitral commissurotomy in 73 cases.
目的总结73例二尖瓣闭式扩张术后的瓣膜置换术的经验。
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