Gotsman M S, van der Horst R L, Le Roux B T, Williams M A
Thorax. 1973 Jul;28(4):453-7. doi: 10.1136/thx.28.4.453.
. , 453-457. . During the seven-year period 1965 to 1972 mitral valvotomy for mitral stenosis was undertaken in 72 children aged 15 years or less. Excellent results were achieved from closed transventricular instrumental valvotomy unless the valve was calcified, there was a jet of mitral incompetence or a second valvotomy was being undertaken. Severe pulmonary arterial hypertension was present before operation and regressed after a successful valvotomy. There was a low incidence of overt antecedent rheumatic fever.
., 453 - 457.. 在1965年至1972年的七年期间,对72名15岁及以下的儿童进行了二尖瓣狭窄的二尖瓣切开术。除非瓣膜钙化、存在二尖瓣反流或正在进行二次瓣膜切开术,经心室闭式器械瓣膜切开术均取得了良好效果。术前存在严重肺动脉高压,成功进行瓣膜切开术后病情缓解。明显的既往风湿热发病率较低。