ModerateCardiovascularHeart failure with reduced ejection fractionuk-plab-1
A 68-year-old man with a history of anterior myocardial infarction is reviewed in the heart failure clinic. Echocardiography shows a left ventricular ejection fraction of 30%. He currently takes Furosemide alone. His blood pressure is 118/70 mmHg and renal function is normal. Which single additional drug class is most appropriate to improve prognosis?