目的:探讨彩色多普勒超声诊断室间隔缺损(VSD)的临床价值。方法:本组患者157(男94,女63)例,年龄11个月～35(平均7)岁。VSD类型:嵴下型89例、隔瓣下型12例、嵴内型43例、干下型11例、肌部缺损2例。79例接受手术,6例行心内介入封堵。采用美国HP-5500型彩色多普勒血 Objective: To investigate the clinical value of color Doppler ultrasound in the diagnosis of ventricular septal defect (VSD). Methods: A total of 157 patients (94 males and 63 females) were enrolled in our study. Their ages ranged from 11 months to 35 (average 7 years). There were 89 cases of VSD type under the ridge, 12 cases of subvalvular type, 43 cases of ridge type, 11 cases of dry type and 2 cases of muscular defect. 79 cases underwent surgery and 6 cases underwent cardiac intervention. Using the United States HP-5500-type color Doppler blood