TY - CHAP M1 - Book, Section TI - ANTERIOR RESECTION, STAPLED A1 - Ellison, E. Christopher A1 - Zollinger, Robert M. PY - 2016 T2 - Zollinger's Atlas of Surgical Operations, 10e AB - The stapler offers certain advantages in the performance of a low anterior resection, provided the surgeon is thoroughly familiar with the technique. Those favoring this method of approximating the sigmoid to a short rectal stump emphasize the ease of the anastomosis, especially in the narrow pelvis of the male. The time required for the operation may be shortened and the indications for a temporary proximal diverting loop ostomy decreased. Use of the stapler does not alter the principles of adequate resection of tumors at approximately 8 cm or less from the anus. This is because anastomoses lower than 3 cm from the anus may be associated with incontinence and because a distal margin of 2 to 3 cm below the cancer is recommended to minimize the rate of local anastomotic recurrence. The success of a properly performed anastomosis depends on an adequate blood supply to the residual bowel segments, which can be brought together easily without tension. Cancers below the peritoneal reflection in the pouch of Douglas should be evaluated with endorectal ultrasound for their staging and spread. Preoperative radiation therapy and chemotherapy should be considered for these lesions. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/24 UR - accesssurgery.mhmedical.com/content.aspx?aid=1127272931 ER -