We compared changes of hemodymamics and car-diac function before and after percutaneous balloon mi-tral valvuloplasty(PBMV)in 75 patients with rheumatic mitral stenosis.

• 本文观察了75例风湿性二尖瓣狭窄(MS)患者经皮球囊导管二尖瓣成形术(PBMV)治疗前、后的血流动力学和心功能的变化.