1. A client who is being mechanically ventilated has positive end respiratory pressure (PEEP) set at 20 cm of water. Which of the following should the nurse assess for the client? Pneumothorax 2. A nurse is completing discharge teaching with a client who has a pacemaker. Which of the following statements by the client is correct? I will call my doctor about prolonged hiccups 3. In order to reduce afterload in a client with HTN and HF, the nurse will administer which IV medication? Nitro...