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Related Experiment Videos

Surgery to prevent aspiration.

W W Montgomery

    Archives of Otolaryngology (Chicago, Ill. : 1960)
    |November 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    Glottic closure surgery restores breathing and swallowing in patients with laryngeal sphincter dysfunction, avoiding aspiration. This procedure sacrifices voice but offers a viable alternative to laryngectomy for improved quality of life.

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    Area of Science:

    • Otolaryngology
    • Surgical Innovation
    • Laryngeal Physiology

    Background:

    • Loss of laryngeal sphincter function compromises vital functions like breathing and swallowing.
    • Laryngectomy, while effective, results in significant functional deficits.
    • Alternative surgical interventions are needed to restore function while minimizing morbidity.

    Purpose of the Study:

    • To evaluate the efficacy of a glottic closure procedure as an alternative to laryngectomy.
    • To assess the functional outcomes, specifically respiration, swallowing, and phonation, following glottic closure.
    • To determine the potential for reversibility of the glottic closure procedure.

    Main Methods:

    • A retrospective review of patients undergoing glottic closure for laryngeal sphincter dysfunction.

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  • Assessment of respiratory and swallowing function pre- and post-operatively.
  • Evaluation of phonatory outcomes and patient-reported quality of life.

    • Main Results:

    • The glottic closure procedure successfully restored respiration and enabled swallowing without aspiration in all patients.
    • Phonatory function was sacrificed as an expected outcome of the procedure.
    • No patient demonstrated sufficient recovery of laryngeal sphincteric function to consider reversal of the glottic closure.

    Conclusions:

    • Glottic closure is a viable surgical option for patients with laryngeal sphincter dysfunction, effectively restoring breathing and swallowing.
    • The procedure necessitates the sacrifice of phonatory function.
    • Reversibility of the glottic closure procedure is unlikely due to the nature of the functional recovery.