The nurse walks into the room and finds that a client who has just had surgery is diaphoretic, appears to have no respirations, and has a barely palpable pulse. The nurse should first: 1. Call a code....

The nurse walks into the room and finds that a client who has just had surgery is diaphoretic, appears to have no respirations, and has a barely palpable pulse. The nurse should first:

1. Call a code.

2. Open the airway.

3. Start rescue breathing.

4. Start cardiac compressions.