WREB Local Anesthesia Written Exam Graded A+

What foramen does the V3 branch of the trigeminal nerve exit? - ANSWER-Foramen Ovale When benzocaine topical is left on for over 2 mins, what will happen to the tissue? - ANSWER-Tissue sloughing What is the purpose of sodium bisulfite? - ANSWER-Preservative What should you do if your patient is hyperventilating? - ANSWER-Breathe into cupped hands What is the purpose of administering oxygen after giving a patient nitrous oxide? - ANSWER-Decrease recovery time What does the mental nerve anesthetize? - ANSWER-facial gingival from the premolars to the central incisors A patient has a history of type I diabetes and angina. They lose consciousness. What treatment options should you use? - ANSWER-sugar/nitro glycerin How much vasoconstrictor can you give a cardiac patient? - ANSWER-.04 mg Which local anesthetic causes the most vasoconstriction? - ANSWER-Prilocaine You have a patient with severe trismus, pain and cannot open their mouth normally. Which injection should be used to do a right mandibular quadrant? - ANSWER-Vazaroni-Akinosi You have contacted bone during R-PSA. Your site of penetration was too: - ANSWER-Medial What injection is best used for hemostasis? - ANSWER-Infiltration What is the site of penetration for a R-ASA? - ANSWER-Height of the mucobuccal fold medial to the eminence of the right canine What is the most common adverse effect of local anesthetic? - ANSWER-Syncope Immediately after giving a patient 2% lidocaine w/ 1:100k epi they experience sharp pain on their lect side traveling down their arm and up their face. It subsides 3-5 mins later. What is it? - ANSWER-Angina pectoris