Objective To evaluate the clinical effects of native GK - double - leaflet mechanical heart valve. 目的评价国产GK型双叶式人工心脏瓣膜的临床疗效。
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。
The bileaflet valve is the most widely used in clinical application, which is composed of valve ring, flap frame and leaflet. And the flap frame and leaflet is coated by isotropic pyrocarbon. 目前临床应用最为广泛的是双叶式机械瓣,它主要由瓣环、瓣架和瓣片三部分组成,其中瓣架和瓣片上涂覆有一层各向同性热解炭材料。
Clinical application of Gore-Tex suture as an artificial chordae in mitral valvuloplasty for the anterior leaflet prolapse Gore-Tex人工腱索在二尖瓣前叶脱垂修复术中的应用