organization trauma resuscitation team A multidisciplinary team of healthcare professionals who collectively work together on the initial assessment and treatment of individuals who are potentially severely injured. An organization of healthcare professionals from multiple disciplines who collectively work together on the assessment and treatment of those who are potentially severely injured. Mathias Brochhausen The term "potentially" was added both to the definition and the OOSTT user-centered description to acount for overtriage. Trauma resiscitation teams assess patients that are deemed to be severly injured by prehsopital healthcare providers.