CNOR practice questions with correct answers

An appendectomy performed for acute, unruptured appendicitis is classified as which type of wound? A. Class 1 (clean) B. Class 2 (clean contaminated) C. Class 3 (contaminated) D. Class 4 (dirty) Answer C. Class 3 (contaminated) During a laser procedure, the disposable paper drapes ignite and begin to burn. What type of extinguisher should be used on this fire? A. Class BC B. Class B C. Class C D. Class ABC Answer D. Class ABC Monica smith, 11 y/o, has just undergone a closed reduction of her fracture radial and ulnar bones under general anesthesia. A plaster tubular cast is applied. What should the perioperative nurse do to prevent complications in the immediate postoperative period? A. Check fingers and temp and color B Keep arm at same ht as fingertips only C. Handle cast with fingertips only D. Keep arm covered with blanket to promote cast drying Answer A. Check fingers for temperature and color