
Keywords: تاخیر اتریواسترویی; AV; atrioventricular; AVD; atrioventricular delay; BVP; biventricular pacing; CRT; cardiac resynchronization therapy; LBBB; left bundle branch block; LV; left ventricle/ventricular; LVdP/dtmax; maximal rate of systolic left ventricular pressure rise; LVTA