A nurse plans care for a client with a halo fixator. Which intervention should the nurse include in this client's plan of care?

Rationale: A. The pins of a halo fixator are firmly anchored into the skull to maintain cervical spine immobilization. Loosening them at any time, including during sleep, can compromise spinal alignment, increase the risk of neurological injury, and undo surgical stabilization. Proper care involves checking the pins for tightness as prescribed by the provider, not intentionally loosening them. B. There is no clinical indication to restrict oral fluids solely because a patient is wearing a halo fixator. Maintaining adequate hydration is important for overall recovery, skin integrity, and general well-being. Limiting fluids could lead to dehydration, which may worsen fatigue, dizziness, and other complications. C. The halo jacket should fit snugly and securely around the torso to immobilize the cervical spine effectively. A gap of two fingers would make the jacket too loose, allowing movement of the spine, which could result in instability, pin migration, or spinal cord injury. Regular assessment ensures the jacket is tight enough to stabilize yet not so tight that it causes pressure injuries. D. The halo wrench is used to tighten or adjust the cranial pins in an emergency if a pin becomes loose or the patient develops sudden neurological changes. Taping the wrench to the vest ensures that it is immediately accessible for healthcare staff, which is a key safety measure. Immediate access allows for rapid intervention to prevent loss of immobilization or spinal injury, which is critical in emergency situations.