先天性巨结肠症在治疗和术前准备均需施行来回灌肠,以清除肠腔内的粪块和减轻消除结肠粘膜的水肿。过去常规方法是用普通肛管插入直肠,用50毫升大咀甘油注射器注入50毫升灌肠液后,又从注射器把 Hirschsprung’s disease in the treatment and preoperative preparation are required to perform enema back and forth to remove intestinal fecal material and reduce the elimination of colonic mucosal edema. In the past, the conventional method was to insert the rectum into the rectum with an ordinary anal canal, and after injecting 50 ml of enema with a 50 ml glycerol syringe,