观察36例经皮球囊导管二尖瓣分离术治疗的二尖瓣狭窄患者，发现其术后瓣口面积的大小。
The mitral valve area (MVA) after percutaneous balloon catheter mitralcommissurotomy (PBMC) was assessed in 36 patients with mitral stenosis.
目的探索重度二尖瓣狭窄球囊分离术治疗的新方法。
Objective to explore new method of percutaneous balloon serious mitral stenosis commissurotomy.
目的探索重度二尖瓣狭窄球囊分离术治疗的新方法。
Objective to explore new method of percutaneous balloon serious mitral stenosis commissurotomy.
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