Perioperative serum creatinine, electrolytes, blood gas, and a follow-up excretory urogram, cystogram, and pathological examination were used to assess the surgical outcome.

手术前清肌酸酐、电解质、动脉气体分析及追踪时取得肾盂摄影、膀胱摄影、查来评估手术结果。