aetiology

Last reviewed 06/2021

The specific causes of this condition include:

  • nearly all general anaesthetic agents
  • muscle relaxants such as suxamethonium

Drugs which appear to be safe to use in this condition include diazepam, thiopentone, fentanyl, nitrous oxide and tubocurarine.

The underlying disorder may be a disorder of the ryanodine calcium channel receptor; there is a known association with central core disease.

It is sometimes inherited as an autosomal dominant trait on chromosome 19.