Final answer:
Advocacy and empathy are crucial nursing actions for severely cognitively impaired patients.
Explanation:
Cognitive Impairment Care: The Importance of Nursing Actions
Advocacy is the most crucial nursing action for a severely cognitively impaired patient. Nurses need to advocate to ensure the patient's care goals are met ethically. Additionally, empathy plays a vital role in providing effective care for these patients by understanding and addressing their emotional needs.
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