Department of Surgery, Haukeland University Hospital, Bergen, Norway.
Colorectal Dis. 2010 Feb;12(2):144-6. doi: 10.1111/j.1463-1318.2009.01842.x. Epub 2009 Mar 26.
Six cases of management of rectal strictures by transanal endoscopic microsurgery (TEM) are described.
Patients are placed in the lithotomy - Trendelenburg position and the stricture is resected from 4-8 o'clock through the entire thickness of the fibrosis. The upper resection edge is mobilized including all layers of the rectal wall and the defect is sutured along the circumference.
Satisfactory anatomical and functional long-term results were obtained in 5 of 6 patients.
TEM resection of benign strictures is feasible in some patients and should be tested in a randomized study against known procedures.
介绍经肛门内镜显微手术(TEM)治疗直肠狭窄的 6 例病例。
患者取截石位-头高脚低位,从 4 点到 8 点通过整个纤维化层切除狭窄。上切缘游离,包括直肠壁的所有层,缺损沿圆周缝合。
6 例患者中,5 例获得满意的解剖和功能长期效果。
TEM 切除良性狭窄在某些患者中是可行的,应在随机研究中与已知的手术方法进行比较。