<prompt> Malignant hypehermia is best treated with ?Dantrolene sodiumPotassium chlorideAtropineCoicosteroids  <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 reticulum. o Others are for suppoive treatment -- oxygen, cooling, and insulin dextrose are given for hyperkalemia due to potassium release from contracted muscle. 