Angelchik P D, Harms B A, Starling J R
Division of General Surgery, University of Wisconsin-Madison.
Am J Surg. 1993 Jul;166(1):55-9. doi: 10.1016/s0002-9610(05)80583-5.
Cicatricial stenosis and mucosal ectropion of the anal canal are disabling complications of anal surgery or disease and are extremely difficult to manage. Perusal of the literature reveals minimal consensus as to the most successful way to surgically manage patients with these conditions. During a 4-year period, we managed 19 patients who had anal stenosis (n = 14) or anal ectropion (n = 5). Eighteen of these patients had prior anal rectal surgery. We employed a Y-V anoplasty or advancement diamond-shaped pedicle flap and obtained satisfactory to excellent results in all patients. Concurrent lateral internal sphincterotomy was also employed in selected patients who had a fibrotic muscular component contributing to the stenosis. Based on our cohort of patients, we believe the pedicle skin flap technique is slightly superior to the Y-V anoplasty in functional and cosmetic results.
肛管瘢痕性狭窄和黏膜外翻是肛门手术或疾病导致的致残性并发症,极难处理。查阅文献发现,对于手术治疗这些病症的患者最成功的方法,几乎没有共识。在4年期间,我们治疗了19例患有肛门狭窄(n = 14)或肛门外翻(n = 5)的患者。其中18例患者曾接受过肛门直肠手术。我们采用Y-V肛门成形术或推进菱形带蒂皮瓣术,所有患者均取得了满意至极佳的效果。对于有纤维化肌肉成分导致狭窄的部分患者,还同时进行了侧方内括约肌切开术。基于我们的患者队列,我们认为带蒂皮瓣技术在功能和美容效果方面略优于Y-V肛门成形术。