l；国库资料1．118例均为女孩，年龄最小者2岁，最大者8岁。患儿除有正常排尿兼有持续滴尿者14例，反复泌尿系感染者4例。1．2手术方法患侧重复肾，上肾段输尿管异位开口11例，行上半肾切除9例，2例术中见上肾段及输尿管接近正常，除有滴尿外无泌尿系统感染史，故行上、下输尿 l; Treasury data 1.118 cases are girls, the youngest 2 years old, the largest of 8 years old. In addition to children with regular urination both persistent drop in 14 cases, repeated urinary tract infection in 4 cases. 1.2 surgical methods ipsilateral ipsilateral kidney, upper ureter ureter ectopic opening in 11 cases, the line of the upper nephrectomy in 9 cases, 2 cases of surgery see the upper kidney and proximal ureter, except for urinary tract infection without urinary tract infection History, so the line, under the ureter