
Keywords: HFrEF، نارسایی قلبی با کاهش کسر تخلیه; AF, atrial fibrillation; CAD, coronary artery disease; HF, heart failure; HFrEF, heart failure with reduced ejection fraction; LA, left atrium or atrial; LAA, left atrial appendage; LV, left ventricle or ventricular; LVEF, left ventricular ejection fracti