While the nurse is assisting a client to ambulate as part of a cardiac rehabilitation program, the client has midsternal burning. The nurse should next: 1. Stop and assess the client further. 2....

While the nurse is assisting a client to ambulate as part of a cardiac rehabilitation program, the client has midsternal burning. The nurse should next:

1. Stop and assess the client further.

2. Measure the client's blood pressure and heart rate.

3. Call for help and place the client in a wheelchair.

4. Administer nitroglycerin.