1.A physician orders hourly urine output measurement for a postoperative client with an indwelling catheter. The nurse records the following amounts of output for 2 consecutive hours: 8 a.m. (0800): 50 ml; 9 a.m. (0900): 60 ml. Based on these amounts, which action should the nurse take? 2.A nurse is performing a sterile dressing change. Which action contaminates the sterile field? 3.When bandaging a client's ankle, the nurse should use which technique? 4.