WREB Local Anesthesia Written
What foramen does the V3 branch of the trigeminal nerve exit? - ✔✔Foramen Ovale
When benzocaine topical is left on for over 2 mins, what will happen to the tissue? - ✔✔Tissue
sloughing
W
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WREB Local Anesthesia Written
What foramen does the V3 branch of the trigeminal nerve exit? - ✔✔Foramen Ovale
When benzocaine topical is left on for over 2 mins, what will happen to the tissue? - ✔✔Tissue
sloughing
What is the purpose of sodium bisulfite? - ✔✔Preservative
What should you do if your patient is hyperventilating? - ✔✔Breathe into cupped hands
What is the purpose of administering oxygen after giving a patient nitrous oxide? - ✔✔Decrease
recovery time
What does the mental nerve anesthetize? - ✔✔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? - ✔✔sugar/nitro glycerin
How much vasoconstrictor can you give a cardiac patient? - ✔✔.04 mg
Which local anesthetic causes the most vasoconstriction? - ✔✔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? - ✔✔Vazaroni-Akinosi
You have contacted bone during R-PSA. Your site of penetration was too: - ✔✔Medial
What injection is best used for hemostasis? - ✔✔Infiltration
What is the site of penetration for a R-ASA? - ✔✔Height of the mucobuccal fold medial to the
eminence of the right canine
What is the most common adverse effect of local anesthetic? - ✔✔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? -
✔✔Angina pectoris
Local anesthetic is not as effective in lower pH environment because - ✔✔the base ion cannot be
liberated from the anesthetic solution
A patient is allergic to sulfites. Which anesthetic would you NOT use on this patient? -
✔✔lidocaine 2% 1:100k epi
Which agent causes the pH of the local anesthetic
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