近年来,对于难治性溃疡性结肠炎或结肠息肉病,常采用结肠与直肠粘膜切除加回肠袋肛管吻合术。但约有14％的患者术后出现回肠袋炎。本文拟探讨此种手术后是否会发生肠道细菌学,回肠粘膜形态学,营养吸收及回肠袋排空功能的改变。并研究这些 In recent years, for refractory ulcerative colitis or polyposis coli, colon and rectal mucosa resection plus ileal pocket anal anastomosis is often used. However, about 14% of patients have ileitis after surgery. This article intends to explore whether this occurs after such surgery intestinal bacteriology, ileal mucosal morphology, nutrient absorption and ileal pouch emptying function changes. And study these