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| 经皮二尖瓣球囊成形术后瓣口面积及血液动力学改变间相互关系研究 | |
| 摘 要： | |
| 关 键 词： | 二尖瓣狭窄，经皮二尖瓣球囊成形术，二尖瓣口面积，肺动脉压力，左心房压力 |
A study on the relationships between changes in mitral valve area and those in hemodynamics during percutaneous transvenous mitral commissurotomy (PTMC) |
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| Abstract: | |
| Keywords: | percutaneous transvenous mitral commissurotomy (PTMC) mitral stenosis mitral valve area left atrium pressure pulmonary artery pressure |