Answer to Question 1
Ans: D
Feedback:
Local infiltration anesthesia is often used for dental procedures. Regional anesthesia covers a larger area than that covered by local infiltration anesthesia, so it is not used for minor surgeries like that of a tooth extraction. General anesthesia is used to achieve a pain-free state for the entire body and is not the most appropriate type of anesthesia for a tooth extraction. Similarly, topical anesthesia is used to desensitize skin or mucous membranes for injection of a deeper local anesthetic.
Answer to Question 2
Ans: C
Feedback:
Before surgery and administering the preanesthetic, the nurse should check the client's chart for any abnormal laboratory test results. Reviewing the client's surgical and anesthesia records, positioning the client to prevent aspiration of vomitus and secretions, checking the airway for patency, and assessing the respiratory status are the postoperative responsibilities of the nurse.