Fig. 2From: The Association of a classical left bundle Branch Block Contraction Pattern by vendor-independent strain echocardiography and outcome after cardiac resynchronization therapyFlowchart of patient inclusion and exclusion process. AV Atrioventricular; CRT Cardiac resynchronization therapy, ECG Electrocardiogram, echo echocardiogram; LBBB Left bundle branch block, LV Left ventricular, LVEF Left ventricular ejection fraction; PCI Percutaneous coronary interventionBack to article page