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Anaesthesia and progressive muscular dystrophy.

C L Smith, G H Bush

    British Journal of Anaesthesia
    |November 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Patients with Duchenne

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    Area of Science:

    • Anesthesiology
    • Neurology
    • Pediatrics

    Background:

    • Duchenne's progressive muscular dystrophy (Duchenne's PMD) is a severe genetic disorder.
    • Anesthesia poses significant risks for patients with Duchenne's PMD.

    Observation:

    • Recent case reports highlight anesthesia-related hazards during induction and postoperative recovery.
    • Patients with Duchenne's PMD may exhibit hyperpyrexia-like responses, including cardiac arrest, elevated creatine phosphokinase, myoglobinuria, and metabolic acidosis after suxamethonium or halothane.
    • In vitro muscle tests suggest a potential for malignant hyperpyrexia during general anesthesia.

    Findings:

    • Six children with Duchenne's PMD experienced delayed respiratory insufficiency post-anesthesia, necessitating mechanical ventilation.
    • Five of these children suffered cardiac arrest despite adequate respiratory support.

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  • Suxamethonium was a common factor in the anesthesia received by all six patients.

    • Implications:

    • These findings underscore the critical need for careful anesthetic management in Duchenne's PMD patients.
    • Avoiding suxamethonium may mitigate risks, as evidenced by one patient's uneventful subsequent anesthetics without it.
    • Further research into anesthetic protocols for Duchenne's PMD is warranted to improve patient safety and outcomes.