胎儿宫内发育迟缓是产科比较常见的并发症,可由多种因素引起,目前最主要的原因是胎盘功能不全。随着国内产科医学的发展以及确保优生的要求,对于胎儿生长发育的监测近年来已有很大的发展,应用超声进行有选择的产科生物学测量已成为判断胎儿生长异常及其类型的有效手段,特别是高分辨力的彩色多普勒超声仪的应用,不仅能从解剖结构上进行生 Fetal intrauterine growth retardation is a more common complication of obstetrics can be caused by many factors, the most important reason is the placental insufficiency. With the development of obstetrics and gynecology in China and the requirement of ensuring eugenics, the monitoring of fetal growth and development has been greatly developed in recent years. The selective measurement of obstetric biology using ultrasound has become an effective means of judging fetal abnormalities and their types , Especially high-resolution color Doppler ultrasound applications, not only from the anatomical structure of students