超声；胎儿；泌尿系统畸形。
结论：生殖泌尿系统畸形为较常见的畸形。
Conclusions: Genitourinary system malformations are among common malformations.
目的：探讨生殖泌尿系统畸形的发生率、特征及风险因素。
Objective: to investigate the incidence, clinical characteristics and risk factors of congenital genitourinary system malformations.
而某些宫内感染，尤其是CMV感染，可能引发胎儿泌尿系统畸形。
Some of intrauterine infection, especially CMV infection, may cause fetal urinary tract anomalies.
对消化系统、泌尿系统畸形的诊断也有重要的辅助作用，而在肢端、心脏方面诊断不如超声。
In diagnosis of fetal gastrointestinal and genitourinary malformations, it is also an important adjuvant. However, the fetal extremities and heart are difficult to be visualized by MRI.
前言：目的：探讨CT增强延时扫描在泌尿系统先天性畸形诊断的临床价值。
Objective: To evaluate the value of delayed enhancement ct scans in the diagnosis of urinary congenital lesions.
前言：目的：探讨CT增强延时扫描在泌尿系统先天性畸形诊断的临床价值。
Objective: To evaluate the value of delayed enhancement ct scans in the diagnosis of urinary congenital lesions.
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