The width of the posterior cutaneous nerve of thigh on the inferior margin of gluteus maximus was (.±0.8)mm,( .±0.7)mm between / superior and middle trunk,and(.±0.8)mm between / inferior and middle trunk, respectively.
The width of the posterior cutaneous nerve of thigh on the inferior margin of gluteus maximus was (.±0.8)mm,( .±0.7)mm between / superior and middle trunk,and(.±0.8)mm between / inferior and middle trunk, respectively.
其横径在臀大肌下缘、神经干的上中 / 交点及中下 / 交点分别为 (.± 0 .8) mm、( .± 0 .7) mm、( .± 0 .8) mm。