A Client with Head Injury

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  

Monitor the client s arterial blood gases during administration. 

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

Ensure that the client s cardiac stams is monitored by telemetry. 

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