<prompt> A 48-year-old woman underwent subtotal thyroidectomy. She has a vague family history of malignant hyperthermia. She develops agitateion, restlessness, fever, tremor, shivering and tachypnoea. Thyroto-xic crisis can be best distinguished from malignant hyperthermia by estimating:Temperature variationIncreased CPK levelsLDHMuscular rigidity  <response>: Ans: b Increased CPK levelsRef: Harrison, 16thed, p. 105Malignant hyperthermia ppt by Inhalation anaesthesia Sch 