法洛四联症(TOF)是常见的紫绀型先天性心脏病,彩色多普勒超声心动图(CDFI)术前对TOF主动脉骑跨率,右室流出道梗阻部位、程度,心室内分流状况等项指标的测定,对手术及术后随访有着重要的意义。本文就我院1992年～1997年经手术证实31例TOF分析如下。 临床资料 本组男22例,女9例;年龄1岁～15岁,平均7.3岁,术前均行CDFI检查,符合《实用儿科学)TOF诊 Tetralogy of Fallot (TOF) is a common cyanotic congenital heart disease, color Doppler echocardiography (CDFI) preoperative TOF aortic graft rate, right ventricular outflow tract obstruction site, extent, intraventricular shunt Status and other indicators of the determination of the operation and postoperative follow-up is of great significance. This article on our hospital from 1992 to 1997 by surgery confirmed 31 cases of TOF analysis is as follows. Clinical data The group of 22 males and 9 females; aged 1 to 15 years, mean 7.3 years, preoperative CDFI examination, in line with "Practical Pediatrics) TOF