A patient develops fever, tachycardia and muscle rigidity during general anaesthesia after suxamethonium and a volatile agent. What is the treatment?
Answer and explanation
Correct answer: B. Dantrolene
- Step 1: This is malignant hyperthermia.
- Step 2: Stop triggering agents and give dantrolene with active cooling.
Answer
Dantrolene.
Why not the others: 'Naloxone' reverses opioids; 'Flumazenil' reverses benzodiazepines; 'Neostigmine' reverses non-depolarising muscle relaxants.
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