The client on strict bed rest is prescribed subcutaneous heparin. Which data indicates the medication is effective? 1. The client’s current PT is 22, the INR is 2.4, and the PTT is 70. 2. The client’s...

The client on strict bed rest is prescribed subcutaneous heparin. Which data indicates the medication is effective?

1. The client’s current PT is 22, the INR is 2.4, and the PTT is 70.

2. The client’s calves are normal size, are normal skin color, and are nontender.

3. The client performs active range-of-motion exercises every 4 hours.

4. The client’s varicose veins have reduced in size and appearance.