Final answer:
Asking when the patient last ate is important in elderly care. It helps assess nutrition, document information, and comply with protocol for a thorough assessment.
Step-by-step explanation:
Asking when the patient last ate is important in the context of delivering medical care to an 84-year-old with a sprained ankle in the emergency department. The elderly often suffer from poor nutrition, and dehydration can have serious consequences for their health. It is crucial to know when they last ate to determine if there is a risk of fasting for an extended period, which could worsen their condition. Additionally, the information is needed for documentation purposes and to comply with protocol, which dictates obtaining this information on all patients for a thorough assessment.
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