Peranal coloanal anastomosis following low anterior resection for rectal carcinoma Journal Article


Authors: Enker, W. E.; Stearns, M. W. Jr; Janov, A. J.
Article Title: Peranal coloanal anastomosis following low anterior resection for rectal carcinoma
Abstract: Since 1978, 41 patients (12 percent of all restorative operations) have undergone peranal coloanal reconstruction following anterior resection (LAR) for cancers of the midrectum. Twenty-seven patients (66 percent) were men and 14 patients (34 percent) were women (mean, 58.8 years). The mean distance of the primary tumor from the anal verge was 6.7 cm and 50 percent of the primary tumors were considered highly mobile. In 29 patients, a hand-sewn anastomosis was performed between the colon and the dentate line. In the 12 most recent patients, the anastomosis was performed using a circular stapling instrument. A diverting colostomy should be employed in all cases and is closed approximately three months later. There has been no operative mortality. Morbidity included anastomotic separation (two patients), minor anastomotic defects (three patients), pelvic sepsis (two patients), and bacteremia of unknown origin (two patients). Where fecal diversion was employed, there were no instances of anastomotic leak. Two patients with hemorrhage were returned to the operating room. Thirty-seven of the 41 patients underwent curative resections. Thirty-three percent of the patients had Dukes' C lesions. With a median follow-up of 31 months for the curative resections, 73 percent remain free of disease. Sixty-four percent of evaluable patients have either excellent or good anorectal function nine to 12 months after colostomy closure. Of 26 operations performed by one surgeon, 22 patients (85 percent) are currently evaluable. Nineteen (86 percent) of the 22 have normal or near-normal bowel function. Four guidelines for performing a functionally successful operation are presented. Coloanal reconstruction following LAR, were pull-through operations were previously required, is an excellent sphincter-preserving operation. The functional results one year after the operation are gratifying, with the majority of patients leading an active life with normal bowel function. © 1985 American Society of Colon and Rectal Surgeons.
Keywords: clinical article; follow-up studies; adenocarcinoma; morbidity; postoperative complications; reoperation; epidemiology; rectum carcinoma; methods; rectal neoplasms; suture techniques; continence; sutures; colon; therapy; rectal cancer; colostomy; rectum anterior resection; middle age; sphincter preservation; defecation; coloanal anastomosis; large intestine; anus; surgical staplers; human; male; female; priority journal; support, non-u.s. gov't; support, u.s. gov't, p.h.s.; sphincter muscle preservation
Journal Title: Diseases of the Colon and Rectum
Volume: 28
Issue: 8
ISSN: 0012-3706
Publisher: Lippincott Williams & Wilkins  
Date Published: 1985-08-01
Start Page: 576
End Page: 581
Language: English
DOI: 10.1007/bf02554147
PUBMED: 3893952
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 26 October 2021 -- Source: Scopus
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  1. Warren E. Enker
    70 Enker