Long term history of constipation and examination with barium enema are the main basis of diagnosing the adult congenital megacolon before operation and to selecting different operations accor...

• 长期便秘史结合钡剂灌肠检查是术前确诊的主要依据,根据病情采取不同的手术方法是提高疗效、降低并发症和死亡率的关键。