Which of the following anesthetic agents does not trigger malignant hyperthermia ?: (A) Halothane, (B) Isoflurane, (C) Suxamethonium, (D) Thiopentone
Answer is D. Drugs causing malignant hyperthermia are succinylcholine (most common cause), Halothane (most common cause amongst the inhalational agent), Isoflurane, Enflurane, Sevoflurane, Desflurane, Methoxyflurane, Cyclopropane, Ether, MAO inhibitors, TCA, Phenothiazine, Lignocaine.