先天性无肛畸形是新生儿期常见的一种疾病 ,其术后最常见的并发症是排便控制不良 ,了解直肠远端肠壁内运动神经的发育 ,对手术方式的选择及术后排便功能的改善有重要意义。目前已证实肠壁内的运动神经对肠蠕动及吸收功能起主要作用 ,其中包括肌间神经丛及粘膜下神经丛。本文对 Congenital anorectal malformation is a common disease in the neonatal period, the most common postoperative complications are defecation control poor, to understand the development of motor nerve in the distal rectum, the choice of surgical approach and postoperative defecation The improvement is of great significance. It has been demonstrated that motor nerves in the intestinal wall play a major role in bowel movement and absorption, including myenteric plexus and submucosal plexus. This article right