Conclusions: MPCNL is a therapeutic modality with advantages of high achievement ratio and slight injury especially for upper ureteric calculus with narrow ureter and ureter twist.
Objective: to offer applied anatomy of the genitofemoral nerve and the ureter for avoiding injury during the ureter operation.
目的：为临床提供输尿管手术时避免损伤生殖股神经的应用解剖资料。
3
None was severe injury , one case(0.1%) was moderate injury, and the patient suffered of hydronephrosis caused by segmental necrosis of unilateral ureter.