Labels:text | screenshot | diagram OCR: Resident and Staff Physician Patient Education Chart Posteroseptal Myocardial Infarction Posterior Infarcts (Infarcts on the back surface of the heart) Strictly Posteroseptal Infarct: Caused by occlusion of the right coronary artery. Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc.