The nurse is discharging a client after an arthroscopy. The nurse needs to teach the client to watch for which potential complications?

The nurse is discharging a client after an arthroscopy. The nurse needs to teach the client to watch for which potential complications?Select all that apply. 1.Backache2. Infection 3. swelling 4. Thrombophlebitis.5.Decreased appetite. 6. Increased joint pain related to mechanical injury.