Labels:text | screenshot OCR: Resident and Staff Physician Patient Education Chart Posteroinferior Myocardial Infarction Posterior Infarcts (Infarcts on the back surface of the heart) Posteroinferior Infarct: Usually 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.