valve leaflet

A case of ruptured right aortic valve leaflet proven fay surgical operation was reported.

本文报告了一例主动脉瓣破裂，并经手术证实。

Objective: This study was amied to study the early results of preservation of leaflet and subvalvular structure in mitral valve replacement ( MVR).

目的：探索二尖瓣置换术方法与早期临床效果的关系，对40例二尖瓣置换术患者保留瓣叶及瓣下结构法与切除瓣叶及瓣下结构法进行对比研究。

The mitral-valve tenting area was also measured and used as a quantitative index for leaflet stiffening and apical displacement of leaflet coaptation.

对二尖瓣幕状区也进行测量，作为定量参数评价发生瓣叶僵硬和瓣叶接合处顶部移位。

Mitral Valve Replacement With Preservation of Leaflet and Subvalvular Structure

保留瓣叶及瓣下结构的二尖瓣置换术

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。