Author(s): CHEN Jianmin, LI Xiangnong
Pages: 1599
Year: 2010 Issue:  8
Journal: Chinese Journal of Medical Imaging Technology
Abstract:  孕妇,32岁,孕2产1,孕24周来我院行产前超声检查.自诉怀孕3个月时曾于我院行超声检查未见异常.本次超声见:双顶径:6.0 cm,股骨径:3.8 cm,胎儿颜面前部可见一巨大杂乱回声团块,大小约16.1 cm×12.1 cm×11.3 cm,形态不规则,表面凹凸不平,内回声杂乱不均,中心部以实性为主,内可见少许血流信号显示,周边可见多个大小不等的囊性暗区,边界清,内透声好,该团块与胎儿颜面部紧...