7/3/23, 11:55 PM Right bundle branch block Pathway Feedback Search Clinical Topics Home Findings Right bundle branch block Right bundle branch block More common causes Myocardial infarction Ostium secundum atrial septal defect Stable ischemic heart disease Ostium primum atrial septal defect Pulmonary embolism Systemic hypertension Ischemic cardiomyopathy Myocarditis Less common causes Rheumatic heart disease Sarcoidosis Right ventricular hypertrophy Chagas disease Pulmonary hypertension Uncommon causes Lenegre-Lev disease https://web.pathway.md/findings/recVmSHavIln0m6G9 1/1