直肠癌根治术后性功能和排尿功能障碍是较常见的并发症,其原因是术中损伤了盆腔植物神经。近年来,日本学者对盆腔神经解剖与临床进行了深入研究,证实在彻底清除腹主动脉与侧方淋巴结时,有可能完全或部分保留盆腔植物神经,从而维持正常排尿与性功能[1]。我院于1993年9月至1996年 Rectal cancer after radical surgery and urinary dysfunction is a more common complication, due to intraoperative damage pelvic autonomic. In recent years, Japanese scholars conducted an in-depth study on the anatomy and clinical pelvic nerves, confirming the complete or partial retention of pelvic autonomic nerve in order to maintain normal urination and sexual function when the abdominal aorta and lateral lymph nodes are completely eliminated [1]. Our hospital in September 1993 to 1996 years