Drug used in hea failure-: (A) ACE inhibitors, (B) Hydralazine, (C) Ca2+channel blockers, (D) Carvedilol
Answer is A. Ref : harrisons-manual-of-medicine-16th-edition pg no: 36 HEA FAILURE This is a major predictor of perioperative risk.Regimenof ACE inhibitor and diuretics should be optimized preoperatively to minimizerisk of either pulmonary congestion or intravascular volume depletionpostoperatively. Ref Davidson 23rd edition pg 456