A patient who arrives at the emergency department experiencing severe left knee pain is diagnosed with a patellar dislocation. The initial patient teaching by the nurse will focus on the need for a. a knee immobilizer. b. gentle knee flexion. c. monitored anesthesia care. d. physical activity restrictions. {Ans: C}After a motorcycle accident, a patient arrives in the emergency department with severe swelling of the left lower leg. Which action will the nurse take first? a. Elevate the leg on 2 pillows. b. Apply a compression bandage. c. Assess leg pulses and sensation. d. Place ice packs on the lower leg. {Ans: C}Which statement by a patient who has had an above-the-knee amputation indicates the nurse's discharge teaching has been effective? a. "I should elevate my residual limb on a pillow 2 or 3 times a day." b. "I should lie flat on my abdomen for 30 minutes 3 or 4 times a day." c. "I should change the limb sock when it becomes soiled or each week." d. "I should use lotion on the stump to prevent skin drying and cracking." {Ans: B}A patient whose employment requires frequent lifting has a history of chronic back pain.