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Multiple Choice

How does mechanism of injury (MOI) influence triage and transport decisions?

MOI guides triage by signaling the likelihood of significant, multisystem injury. A high-energy mechanism—such as a high-speed vehicle crash, a fall from height, or a crush injury—raises the index of suspicion for hidden injuries and warrants prompt trauma-center activation and thorough evaluation. In the field, you weigh the mechanism alongside the patient’s physiologic status; a high-energy event often leads to faster activation of advanced resources, rapid transport to a capable facility, and a comprehensive secondary survey to identify injuries that aren’t immediately obvious. Even when vitals look stable, the mechanism justifies more careful assessment and, if necessary, expedited transport. The other statements don’t fit because MOI is indeed used in triage decisions, it is not about clothing, and transport decisions aren’t dictated by MOI alone—they’re driven by a combination of mechanism, physiologic status, and transport logistics (distance, time, and capability of receiving facilities).

MOI guides triage by signaling the likelihood of significant, multisystem injury. A high-energy mechanism—such as a high-speed vehicle crash, a fall from height, or a crush injury—raises the index of suspicion for hidden injuries and warrants prompt trauma-center activation and thorough evaluation. In the field, you weigh the mechanism alongside the patient’s physiologic status; a high-energy event often leads to faster activation of advanced resources, rapid transport to a capable facility, and a comprehensive secondary survey to identify injuries that aren’t immediately obvious. Even when vitals look stable, the mechanism justifies more careful assessment and, if necessary, expedited transport.

The other statements don’t fit because MOI is indeed used in triage decisions, it is not about clothing, and transport decisions aren’t dictated by MOI alone—they’re driven by a combination of mechanism, physiologic status, and transport logistics (distance, time, and capability of receiving facilities).