What is malignant hyperthermia susceptibility?

Br J Anaesth. 2023 Jul;131(1):5-8. doi: 10.1016/j.bja.2023.04.014. Epub 2023 May 15.

Abstract

The molecular mechanisms of susceptibility to malignant hyperthermia are complex. The malignant hyperthermia susceptibility phenotype should be reserved for patients who have a personal or family history consistent with malignant hyperthermia under anaesthesia and are subsequently demonstrated through diagnostic testing to be at risk.

Keywords: caffeine; calcium; malignant hyperthermia; pharmacogenetic; phenotype; skeletal muscle; susceptibility; volatile anaesthetic.

Publication types

  • Editorial
  • Comment

MeSH terms

  • Anesthesia*
  • Biopsy
  • Caffeine
  • Halothane
  • Humans
  • Malignant Hyperthermia* / etiology
  • Malignant Hyperthermia* / genetics

Substances

  • Halothane
  • Caffeine