Author:
Afroza Ahammed, CLS, MLS (ASCP)CM, SBBCM 
Clinical Laboratory  
Kaiser Permanente Santa Clara Medical Center 
Santa Clara, California 
 
Primary Audience: 
Phlebotomists, Laboratory Technologists, Laboratory Directors
 
Secondary Audience: 
Pathologists, Clinical Scientists (Includes all sub-specialty areas), Students, Pathologist Assistants, Residents, and Students
 
Upon completion of this activity, you will be able to: 
·        define transfusion-related acute lung injury (TRALI); 
·        describe the symptoms and diagnostic criteria (medical and laboratory) for TRALI; 
·        explain the role of leukocyte antigens and antibodies in TRALI; 
·        describe measures that should be taken to mitigate the risk of TRALI; and 
·        explain what should be done when this type of transfusion reaction is suspected.