<prompt> Drug of choice for treatment of malignant hyperthermia -Dantrolene sodiumPotassium chlorideAtropineCorticosteroids  <response>: Ans. is a i.e., Dantrolene sodium o I. V dantroline is the DOC, it acts by preventing the release of calcium from sarcoplasmic reticulumo Others are for supportive treatment - oxygen, cooling, and insulin dextrose are given for hyperkalemia due to potassium release from contracted muscle. 