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Related Experiment Videos

Imperforate anus: avoiding a colostomy

R K Danis, E R Graviss

    Journal of Pediatric Surgery
    |December 1, 1978
    PubMed
    Summary
    This summary is machine-generated.

    A novel technique for imperforate anus assessment uses a cannula and contrast enema to identify lesion level and avoid colostomy. This method successfully decompress colons in 4 of 6 patients, simplifying treatment.

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    Area of Science:

    • Pediatric Surgery
    • Medical Imaging
    • Anorectal Malformations

    Background:

    • Imperforate anus treatment depends on lesion assessment, with high lesions often requiring colostomy.
    • Accurate radiographic assessment is crucial, but challenging without a fistula, sometimes necessitating preliminary colostomy.
    • Conventional methods may lead to unnecessary colostomies in low imperforate anus cases.

    Purpose of the Study:

    • To present a combined clinical and radiographic technique for early assessment of imperforate anus.
    • To describe a novel method to avoid preliminary colostomy in low imperforate anus lesions.
    • To evaluate the efficacy of this new technique in facilitating colonic decompression.

    Main Methods:

    • A 14-gauge intravenous cannula is inserted into the perineum and advanced under fluoroscopic guidance to the rectal pouch.

    Related Experiment Videos

  • Position confirmed by gas/meconium aspiration and contrast injection, followed by a limited contrast enema.
  • A mechanical fistulous tract is created using a Fogarty catheter if no natural fistula is present, allowing for colonic decompression.

    • Main Results:

    • The technique accurately identified lesion level and fistula presence in assessed patients.
    • Colonic decompression was achieved without preliminary colostomy in 4 out of 6 patients.
    • This approach facilitated planned definitive operative repair at an appropriate time.

    Conclusions:

    • This combined technique offers a reliable method for assessing imperforate anus and planning treatment.
    • The described procedure effectively avoids unnecessary colostomy in select cases of low imperforate anus.
    • Mechanical fistula creation allows for safe colonic decompression, improving surgical planning.