Labels:text | screenshot OCR: Resident and Staff Physician Patient Education Chart Pulmonary Embolism CO -Trachia -Lungs -Bronchi Blood from the heart -Area of necrosis -Pulmonary artery (carrying venous blood) Blood Absence of blood flow Embolus Reprinted with permission from Resident and Staff Physician (0) 1991-92, 1993 by Romaine Pierson Publishers, Inc. Absence of blood flow