NGN AORN PERIOP 101 FINAL EXAM QUESTIONS WITH ANSWERS 2026-2027 34pages

Using mechanical friction when prepping will NOT aid in A. Removal of resident bacteria B. Removal of dirt and oil C. The effectiveness of antimicrobials D.Removal of transient bacteria Correct Ans A. Removal ofresident bacteria Reduction in resident bacteria is aided by: A. Use of a degreaser B. Use of antimicrobials C. Prepping clean to dirty D. Mechanical friction Correct Ans-B. Use of antimicrobials Prolonged contact of skin antisepsis agents due to pooling of the solutions can cause patient injuries that include: 1. Chemical burns 2. Thermal burns 3. Injuries related to equipment malfunction Correct Ans-A. 1 and2 Which one of the following statements is TRUE? A. Povidone-iodine's mechanism of action is to disrupt the cell membrane B. Povidone-iodine is nonirritating to the skin C. Povidone-iodine cannot be used on mucous membranes D. Heating povidone-iodine may decrease its effectiveness Correct Ans - D. Heating povidone-iodine may decrease its effectiveness Documentation of the preoperative skin prep includes all of the follow EXCEPT: A. Hair removal B. Manufacturer of solutions used C. Allergies D. Name of the person who performed the prep Correct Ans - B. Manufacturer of solutions used