1、 Conclusions Echocardiographic classification of mitral valve insufficiency has a direct relationship to surgical patterns.
结论超声分型与二尖瓣关闭不全手术方式的选择有直接关系.
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2、 Objective : To value the virtues of mitral valve replacement with preservation of subvalvular apparatus.
目的: 评价保留瓣下结构的二尖瓣替换术的临床效果.
来源:互联网
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