Ureteral sciatic hernia.
D000367:Age Factors; D005260:Female; D006547:Hernia / Q000150:complications / Q000000981:diagnostic imaging*; D059685:Herniorrhaphy; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology; D007223:Infant; D007512:Ischium; D012737:Sex Factors; D014515:Ureteral Diseases / Q000000981:diagnostic imaging*; D014567:Urography