经典的前列腺癌根治术和根治性全膀既切除术后，性功能的恢复率一般只有0％～10％。1982年，Walsh等“‘研究了这一现象，并指出这两种手术高发阳萎的主要原因是术中损伤了盆丛及支配阴茎海绵体的神经。Walsh等对胎儿的性神经显微切片，特别是对支配阴茎海绵体血管神经的走行作 The classic radical prostatectomy and radical radical resection, the recovery rate of sexual function is generally only 0% to 10%. In 1982, Walsh et al. Studied this phenomenon and pointed out that the main reason for the high incidence of impotence in these two surgeries was the intraoperative damage of the pelvic plexus and the nerve that controls the penis.Walsh et al. , Especially for the domination of the penis cavernous nerve walking operation