超声诊断胎儿尿道闭锁并单侧多囊性肾发育不良1例

Ultrasonic diagnosis urethral atresia and unilateral multicystic dysplasia kidney of fetus: report of one case

病例孕妇,27岁,孕1产0,孕16周＋4,孕期常规产前检查超声显示：宫内单胎,胎头双顶径4.34 cm,头围16.59 cm,腹围20.50 cm,股骨长2.83 cm;胎盘位于子宫后壁,成熟度Ⅰ级,无羊水,脊柱排列连续,四肢部分显示;心脏结构未见异常;胎儿肝、胃肠管无扩张,腹腔内探及液性暗区深约2.52 cm;右侧肾脏明显增大,大小5.06 cm×3.40 cm,正常肾实质回声消失,探及大小不等的小囊泡,集合系统未见明显扩张,右侧输尿管显示不清.