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现在临床上常用的超声检查仪分为二维灰阶超声诊断仪和二维彩色多普勒超声诊断仪。前者能监测胎儿的生长发育,后者主要是检测血流的情况。所以,以下分两方面来阐述子疒间前期的超声监测内容。1胎儿生长指标的监测尽管目前子疒间前期的发生机制可能是子宫螺旋小动脉在妊娠早期“
Now commonly used in clinical ultrasound is divided into two-dimensional gray-scale ultrasonic diagnostic apparatus and two-dimensional color Doppler ultrasound diagnostic apparatus. The former can monitor fetal growth and development, the latter is mainly the detection of blood flow. Therefore, the following sub-two sub-son to explain the contents of ultrasound monitoring. 1 fetal growth indicators monitoring Although the pre-child mechanism may occur between the pre-uterine spiral arterioles in early pregnancy "