APÂ®, Advanced Placement ProgramÂ® or Pre-APÂ® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product. SATÂ® is a trademark registered and/or owned by the College Board, which was not involved in the production of, and does not endorse, this product.
1 The International Society for the Study of Individual Differences (ISSID) was founded in 1983 to foster research on individual differences in temperament, intelligence, attitudes, and abilities.
The Injury Severity Score (ISS) Standardizes severity of traumatic injury based on worst injury of 6 body systems. The Injury Severity Score (ISS) Standardizes severity of traumatic injury based on worst injury of 6 body systems. The ISS attempts to standardize trauma severity to help trauma centers predict outcomes. When calculating the ISS manually, there are two steps (see Formula). An experienced trauma provider should rate the severity of each body system injury.