The client with a head injury is experiencing increased intracranial pressure. The neurosurgeon prescribes the osmotic diuretic mannitol (Osmitrol). Which intervention should the nurse implement when...

The client with a head injury is experiencing increased intracranial pressure. The neurosurgeon prescribes the osmotic diuretic mannitol (Osmitrol). Which intervention should the nurse implement when administering this medication?

1. Monitor the client’s arterial blood gases during administration.

2. Do not administer if the client’s blood pressure is less than 90/60.

3. Ensure that the client’s cardiac status is monitored by telemetry.

4. Use a filter needle when administering the medication.