1、据统计,对于先天性肾积水,产前胎儿肾积水超声检出率为1%~2%3。有文献统计发现,在产前B超异常者中,以肾积水为主要表现的先天性肾脏和尿路畸形(congenital anomalies of the kidney and urinary tract,CAKUT)病种(如UPJO、UVJO等)均超过40%4;同时生后早期超声发现肾积水为1%~4%5-9。
1. Nguyen HT,Benson CB,Bromley B,et al. Multidisciplinary con⁃sensus on the classification of prenatal and postnatal urinary tract dilation(UTD classification system)[J]. J Pediatr Urol,2014,10(6):982-998
2. Nguyen HT,Herndon CD,Cooper C,et al. The Society for Fetal Urology consensus statement on the evaluation and management of antenatal hydronephrosis[J]. J Pediatr Urol,2010,6(3):212-231
3. Roth JA,Diamond DA. Prenatal hydronephrosis[J]. Curr Opin Pediatr,2001,13(2):138-141