Some children get the stones, because birth defects in the urinary tract put them at risk for urinary obstruction.

一些患有肾结石的儿童是由于出生时的尿道缺陷致使他们面临着尿道梗阻的威胁.

Objective To evaluate CT findings of urinary obstruction caused by ureteral diseases.

目的总结因输尿管病变导致尿路梗阻病例的螺旋CT表现.

Complete urinary obstruction can develop into a life - threatening emergency with 48 hours.

完全的泌尿道阻塞,在48小时内会威胁生命.