目的探讨胎儿面部三维重建及三维动态图像光盘刻录技术在中晚期妊娠中的临床应用。
Objective To discuss the clinical application of technology of three-dimensional rebuilt of fetal face and CD copy of three-dimensional dynamic pictures in middle and terminal pregnancy.
方法：应用aloka - 630二维超声诊断仪对1176例中晚期妊娠的胎儿颜面结构进行观察，着重观察胎儿上唇是否连续。
Methods We observed with ALOKA-630 all the fetal faces of 1176 fetuses that it was second trimester and late pregnancy, and observed seriously whether the upper lip of fetal was continue or not.
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