lead misplacementleft bundle branch blockmodified sgarbossa criteriaNormal Previous AngiogramOMI7 Min Read Steve SmithonJune 4, 2018 Left Bundle Branch Block, Severe Chest pain, Previous Normal Angio. What is going on? A middle-aged woman with idiopathic cardiomyopathy and biventricular failure, with previous EF of 15%, presented with sudden onset severe…