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Hirschsprung's disease.

L Schnaufer

    The Surgical Clinics of North America
    |April 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Hirschsprung's disease, a congenital condition affecting the colon, requires surgical intervention for intestinal obstruction. Achieving a satisfactory outcome involves careful management of the internal anal sphincter post-excision.

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    Area of Science:

    • Pediatric Surgery
    • Gastroenterology
    • Developmental Biology

    Background:

    • Hirschsprung's disease (aganglionic megacolon) is a congenital anomaly characterized by the absence of ganglion cells in the distal colon's myenteric plexus.
    • This condition leads to intestinal obstruction or enterocolitis in neonates and constipation in older children.
    • Diagnosis relies on clinical history, physical examination, barium enema, motility studies, and rectal biopsy.

    Purpose of the Study:

    • To outline the diagnostic and management strategies for Hirschsprung's disease.
    • To discuss surgical approaches and potential complications, particularly concerning the internal anal sphincter.

    Main Methods:

    • Review of diagnostic methods including history, physical findings, barium enema, motility studies, and rectal biopsy.

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  • Description of surgical management, including initial colostomy for neonates and definitive pull-through procedures.
  • Discussion of operative techniques focused on excising the aganglionic segment while preserving sphincter function.

    • Main Results:

    • Colostomy can be a life-saving initial measure in newborns with Hirschsprung's disease.
    • Definitive surgical correction aims to remove the affected colon segment and preserve the internal anal sphincter.
    • A key challenge is preventing postoperative obstruction due to a spastic, overly preserved sphincter, often requiring intervention like bouginage.

    Conclusions:

    • Early diagnosis and appropriate surgical intervention are crucial for managing Hirschsprung's disease.
    • Successful surgical outcomes depend on balancing aganglionic segment removal with functional preservation of the internal anal sphincter.
    • Management of sphincter spasticity, either intraoperatively or postoperatively, is essential to avoid residual obstruction and ensure satisfactory results.