Explanation
Answer: d. Ensuring adequate oxygen supply to the brain
Explanation: In a client with a traumatic brain injury, the primary indication for oxygen therapy is to ensure adequate oxygen supply to the brain and prevent further neurological damage.
Incorrect choices:
a. Preventing cerebral edema is an important goal in managing a TBI, but it is not the primary indication for oxygen therapy.
b. Improving neurological function may be an eventual outcome of adequate oxygenation, but it is not the primary indication in this case.
c. Stabilizing blood pressure is crucial in TBI management, but it does not directly relate to the need for oxygen therapy.