…regarded as a series of completely discrete diseases. Heart failure extends across the full range of LVEF, and echocardiographic measurement is subject to meaningful variability…

…than by ejection fraction alone. Heart failure with preserved ejection fraction (HFpEF) is characterized by: Symptoms and/or signs of HF. A left ventricular ejection…

…Crucially, contemporary definitions distinguish HFpEF from "Heart Failure with improved EF" (HFimpEF). HFimpEF refers to patients with a historical baseline LVEF ≤40% that has subsequently…

Cardiology Definition and terminology Heart failure (HF) is a complex clinical syndrome characterized by symptoms and signs resulting from structural or functional impairment of ventricular…

…Waagstein, Hjalmarsson, and Swedberg proposed using beta blockers – which have negative inotropic and negative chronotropic effects – to treat heart failure, they were met with skepticism…

…Waagstein, Hjalmarsson, and Swedberg proposed using beta blockers – which have negative inotropic and negative chronotropic effects – to treat heart failure, they were met with skepticism…

…on left ventricular ejection fraction (LVEF). Heart failure with reduced ejection fraction (HFrEF) is defined by the combination of symptoms, with or without physical signs…

Overview of diagnosis, classification and management of heart failure