Can left bundle branch block cause chest pain?

Can left bundle branch block cause chest pain? Mammen Ninan, Jonathan W Swan Exercise-induced left bundle branch block usually indicates underlying coronary artery disease or myocardial disease. Association of left bundle branch block (LBBB) with chest pain in the absence of coronary artery disease is rare. We describe the case history of a patient with chest pain associated with left bundle branch block with normal coronary arteries and review the literature on left bundle branch block associated with chest pain.