目的：评价全软成形环在二尖瓣关闭不全瓣环成形术中的作用。
Aim: To assess the effect of the totally flexible prosthetic ring in mitral and tricuspid annuloplasty.
结论对于有瓣环扩大的二尖瓣成形术，应用人工瓣环，近期和远期临床效果均满意。
Conclusion The late efficacy of mitral annuloplasty using prosthetic ring is satisfactory.
结论对于有瓣环扩大的二尖瓣成形术，应用人工瓣环，近期和远期临床效果均满意。
Conclusion The late efficacy of mitral annuloplasty using prosthetic ring is satisfactory.
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