A client in the operating room received succinylcholine. The client is experiencing muscle rigidity and has an extremely high temperature. Which action should the nurse implement?

Call the postanesthetic care unit (PACU) nurse to prepare for prolonged ventilatory support.

Determine if prescribed antibiotics were administered preoperatively.

Hold a prescription for dantrolene until fever is reduced.

Prepare ice packs for placement in the client's axillary area.