A client on a mechanical ventilator has experienced the loss of all brain function, confirmed by electroencephalogram (EEG). Before terminating life support, which action should the nurse prioritize considering the legal and ethical issues in end-of-life care?

End-of-life care in a client with confirmed brain death requires careful attention to legal, ethical, and procedural standards before withdrawal of life support. Brain death, confirmed through clinical and diagnostic criteria such as an electroencephalogram (EEG), is legally recognized as death in many healthcare systems. However, formal authorization from an appropriate surrogate decision-maker is required before discontinuing mechanical ventilation. Nursing priorities focus on ensuring proper consent and adherence to legal frameworks governing withdrawal of life-sustaining treatment. Rationale: A. Discussing bereavement support services is appropriate for family emotional support but is not the priority legal step before discontinuing life support. Although psychosocial care is important, it must follow confirmation of decision-making authority and consent for withdrawal. Addressing grief support does not fulfill the legal requirement for authorization of end-of-life decisions. B. Establishing a visiting schedule for family members is supportive but not directly related to legal or ethical decision-making for life support withdrawal. Family presence may aid emotional coping, but it does not address consent or authority to make healthcare decisions. This intervention is secondary to confirming the appropriate proxy decision-maker. C. Reflecting on feelings and discussing self-care strategies is part of emotional support for family members and nursing self-care but is not a priority action in the legal process. While important in holistic care, it does not ensure that proper authorization is obtained for withdrawal of mechanical ventilation. Legal consent must be addressed first before psychosocial interventions are prioritized. D. Contacting the family to establish a proxy decision-maker is the priority action because legal authorization is required before terminating life support, even in confirmed brain death. The designated surrogate ensures that institutional policies and legal standards are followed. This step protects the healthcare team and ensures that withdrawal of mechanical ventilation occurs in accordance with ethical and legal requirements.