介绍用右房造影定位和左房高定位两种房间隔穿刺定位法,各行二尖瓣狭窄球囊扩张术(BPMV)15例,结果是:前法全部成功;后法成功14例,失败1例。术中各具利弊。同时找到一种右房高定位法,比前二法定点更为简易、实用。此外提示,掌握芷确的进针方向对穿刺的成败极为重要。 Introduction of atrial septal localization and left atrium high positioning two kinds of atrial septal puncture positioning method, mitral stenosis balloon dilatation (BPMV) in 15 cases, the result is: before the law were all successful; after the success of 14 cases of failure 1 example. Surgery has its own advantages and disadvantages. At the same time to find a right atrium high positioning method, more than the former two statutory points more simple and practical. In addition, prompt, grasp the precise direction of needle is absolutely important for the success or failure of puncture.