The nurse is developing a plan of care for a client who will be admitted to the medical-surgical unit with a diagnosis of deep vein thrombosis (DVT) of the right leg. What should be included in the client's care plan?

Administer an opioid analgesic every 4 hours around the clock.

Frequently measure the client's calf circumference and compare the client's baseline measurement.

Apply cool packs to the affected leg for 20 minutes every 4 hours.

Maintain the affected leg in a dependent position.