Drug of choice for treatment of malignant hyperthermia -
Dantrolene sodium
Potassium chloride
Atropine
Corticosteroids
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.
A.N.S.