例1:患儿、女、6个月,生后三个月发现阴道处有陈旧性血样分泌物外溢。排尿逐渐费力并啼哭。入院前10天有烂肉样物尿出。查体:发育正常、膀胱区稍膨隆,可触及胀大之膀胱、外阴正常,外尿道口可见息肉样物,并有血性分泌物外溢。尿常规检查:蛋白(+),糖(-),红细胞充满视野、脓球(++)。NPN 76mg%。 Example 1: children, women, 6 months, three months after birth found in the vaginal discharge of old blood samples secretions. Urination gradually laborious and crying. 10 days before admission, there are rotten samples of urine. Physical examination: normal development, slightly bulging bladder area, palpable swelling of the bladder, normal vulva, external urethral polyp samples can be seen, and bloody discharge overflow. Urine routine examination: protein (+), sugar (-), red blood cells full of vision, pus ball (++). NPN 76 mg%.