1,2,3 -- Rationale 1: Host. The host is the person or group at risk of injury. Multiple factors influence the host’s potential for injury: age, sex, race, economic status, preexisting illnesses, and use of substances such as street drugs and alcohol. Since the patient is elderly, the nurse should consider the host when planning care. Rationale 2: Environment. The environment in which the trauma occurred needs to be taken into consideration. Since the patient fell on the steps at home, the nurse needs to keep this in mind when planning care. Rationale 3: Intention. The event was either intentional, planned, or unintentional. Since the patient fell on the steps at home, the event was most likely unintentional. Rationale 4: Source. Source is not a component of a traumatic event. Rationale 5: Transmission. Transmission is not a component of a traumatic event. Global Rationale: The host is the person or group at risk of injury. Multiple factors influence the host’s potential for injury: age, sex, race, economic status, preexisting illnesses, and use of substances such as street drugs and alcohol. Since the patient is elderly, the nurse should consider the host when planning care. The environment in which the trauma occurred needs to be taken into consideration. Since the patient fell on the steps at home, the nurse needs to keep this in mind when planning care. The event was either intentional, planned, or unintentional. Since the patient fell on the steps at home, the event was most likely unintentional. Source is not a component of a traumatic event. Transmission is not a component of a traumatic event.
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