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Updated: Nov 24, 2025

Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
A technique to reconstruct the anal sphincters following iatrogenic stretching related to a pull-through for
Wilfried Krois1, Carlos A Reck1, Anil Darbari2
1Comprehensive Center for Pediatrics, Department of Surgery, Clinical Department of Pediatric Surgery, Medical University of Vienna, Vienna, Austria.
Abstract:
Soiling and fecal incontinence are troubling complications which can occur after a pull-through for Hirschsprung disease. They can usually be improved with proper medical management, but in some cases are the result of an anatomic defect related to overstretching of the sphincters and/or damage of the anal canal. For such patients the treatment of this true fecal incontinence is limited to a structured bowel management program with ante- or retrograde enemas to achieve social continence. Herein we report two such patients with overstretched sphincters and loss of the dentate line after an initial pull-through and describe a sphincter tightening technique to improve bowel control.
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