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输尿管异位开口是胚胎发育时期,输尿管胚芽发育异常所致的泌尿生殖系先天性畸形。常与重复肾、重复输尿管或发育不全肾并存。我们遇到的两例报道如下:
Ectopic ureter opening during embryonic development, ureteral germ dysplasia caused by genitourinary congenital malformations. Often repeated kidney, ureteral duplication or hypoplasia. We encountered two cases reported as follows: