功能性三尖瓣关闭不全瓣环成形术现状研究
Journal of Gannan Medical University（2013）
Abstract
<正>三尖瓣关闭不全(tricuspid regurgitation,TR)可分为功能性和器质性两种,前者远较后者常见,凡有肺动脉高压和右心室高压性心脏病,皆可引起三尖瓣瓣环扩张,继发功能性TR,其主要病变是瓣环扩张,瓣膜本身很少存在病理改变,使用瓣环成形术即可基本恢复三尖瓣的关闭功能,能让大多数的TR
MoreAI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined