AAP Paper
Transanal rectosigmoid resection for severe intractable idiopathic constipation

https://doi.org/10.1016/j.jpedsurg.2009.02.049Get rights and content

Abstract

Introduction

Idiopathic constipation is a source of significant morbidity in children. A subset of patients is refractory to medical therapy and requires surgical intervention. We present a novel surgical technique for the management of these patients.

Methods

We reviewed the records of 288 patients with severe idiopathic constipation and soiling. Patients who were refractory to medical management and had a megarectosigmoid underwent a transanal full-thickness rectosigmoid resection with a primary colo-anal anastomosis.

Results

Fifteen patients underwent a transanal rectosigmoid resection. The preoperative contrast enema demonstrated an enormously dilated rectosigmoid in 14. An average of 43 cm (range, 8-98 cm) of rectosigmoid was resected. Of 14 patients with more than 3 months of follow-up, the preoperative laxative dose was 68 mg of senna/d (range, 52-95 mg), which decreased to 8.6 mg postoperatively (P < .001). Nine patients are clean without soiling, 1 is more prone to diarrhea, but is clean. Two patients soil occasionally, but are noncompliant, and 2 were lost to follow-up.

Conclusion

Transanal rectosigmoid resection for medically intractable idiopathic constipation resulted in a dramatic reduction or elimination in laxatives use while preserving continence. It is a useful alternative to surgical options such as other colonic resections, antegrade enemas, and stomas.

Section snippets

Materials and methods

We reviewed the records of all patients who were referred to us with severe idiopathic constipation and soiling over a 20-year period. All patients were previously seen by a pediatrician or a pediatric gastroenterologist and were considered unmanageable. The vast majority were referred for surgical consultation to evaluate for Hirschsprung's disease, and no patient turned out to have Hirschsprung's. Patients first received a thorough history and physical examination and then were subjected to

Results

Two hundred eighty-eight patents were referred to our care with severe idiopathic constipation over a 20-year period. Two hundred fifty-six (89%) patients were medically managed and did not require operative intervention. No referred patient in this group had Hirschsprung's disease. In all patients, soiling was eliminated after the laxative regimen was implemented. The intractable patients (32 patients, 11%) were offered surgery (Table 1). Seventeen received a sigmoid resection only (previously

Discussion

A subset of patients with severe idiopathic constipation, refractory to medical therapy, will benefit from surgical intervention. In this study we present our experience with a transanal full-thickness rectosigmoid resection and a primary colo-anal anastomosis. Patients had a significant reduction or elimination in laxative requirement, were continent postoperatively, and had an improved quality of life. We believe this approach is a novel minimally invasive alternative to treat this patient

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