Khan Freeha, Hull Tracy L, Shen Bo
Gastroenterology and Hepatology, Center for Inflammatory Bowel Disease, Cleveland Clinic, Cleveland, OH, USA.
Gastroenterol Rep (Oxf). 2018 Nov;6(4):246-256. doi: 10.1093/gastro/goy021. Epub 2018 Jul 3.
Restorative proctocolectomy with ileal pouch-anal anastomosis has become the surgical treatment of choice for patients with refractory ulcerative colitis, colitis-associated dysplasia or familial adenomatous polyposis. There are various pouch disorders and associated complications. Floppy pouch complex is defined as the presence of pouch prolapse, afferent limb syndrome, enterocele, redundant loop and folding pouch on pouchoscopy, gastrografin pouchogram or defecography. Common clinical presentation includes dyschezia, bloating, abdominal pain, straining or the sense of incomplete evacuation. Each disorder has its own unique endoscopic, radiographic and manometry findings. A range of therapeutic options are available for the management of the various causes of a pouch.
回肠袋肛管吻合术式的全直肠系膜切除术已成为难治性溃疡性结肠炎、结肠炎相关发育异常或家族性腺瘤性息肉病患者的首选手术治疗方式。存在多种袋状病变及相关并发症。松弛袋综合征的定义为在袋状内镜检查、泛影葡胺袋造影或排粪造影时出现袋脱垂、输入袢综合征、肠膨出、冗长肠袢及折叠袋。常见临床表现包括排便困难、腹胀、腹痛、用力排便或排便不尽感。每种病变都有其独特的内镜、影像学及测压表现。对于袋状病变的各种病因,有一系列治疗选择可供采用。