Anaesthesia Which is false regarding malignant hyperpyrexia? A Dantrolene sodium is the drug of choice B Isoflurane is an absolute contraindication C Characterized by muscle rigidity, hypehermia, and metabolic acidosis D Low end tidal carbon dioxide is an early sign 💡 Explanation Which is false regarding malignant hyperpyrexia? ✓ Correct Answer: D. Low end tidal carbon dioxide is an early sign