ModerateCardiovascularChronic heart failure with reduced ejection fractionuk-plab-1
A 60-year-old man with known heart failure with reduced ejection fraction (LVEF 30 percent) is stable on Ramipril, Bisoprolol and Frusemide. He remains symptomatic with NYHA class III breathlessness despite optimal doses. His blood pressure is 115/70 mmHg and potassium is 4.5 mmol per litre. What is the next step in optimising his heart failure therapy according to NICE?