检测临床诊断为新生儿单纯心脏杂音的超声心动图特征，以确定此杂音的起源，并随访其转归。对象和方法以牛津医院出生后第一次全面查体有单纯心脏杂音的５０例健康足月儿为研究对象，以无杂音的５０例健康足月儿为对照组。做二维、Ｍ型超声及多普勒超声心动图检查。对初次... Echocardiographic features of clinically diagnosed neonatal simple heart murmur were examined to determine the origin of this murmur and follow-up was provided. Subjects and Methods Fifty healthy full-term infants with the first comprehensive examination of simple heart murmur after birth in Oxford Hospital were enrolled in this study. Fifty healthy term infants without noise were used as control group. Do two-dimensional, M-mode ultrasound and Doppler echocardiography. For the first time ...