... cleft leaflet of mitral valve 二尖瓣小叶裂 leaflet of mitral valve 二尖瓣小叶 mitral valve leaflet 二尖瓣叶 ...
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Methods: 35 patients with severe anterior leaflet prolapse of mitral valve underwent valve repair using the double-orifice technique.
方法对35例二尖瓣前叶脱垂的病人行双孔成形手术，并在术前、术中、术后利用超声心动图对瓣膜进行评价。
Objective: To evaluate the clinical effect of the double-orifice technique in the treatment of the anterior leaflet prolapse of mitral valve.
目的进一步探讨双孔成形技术治疗二尖瓣前叶脱垂的临床可行性。
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