Local Anesthesia Prometric Questions and Correct Answers Greater Palatine Answer: If #15 has a periodontal abscess and you've already given the PSA, what other injection will you need to numb the lingual? Free gingival margin Answer: You are scaling the lingual of #13, where would you give the injection for an infiltration? Mucobuccal fold, Mucogingival junction, free gingival margin, or apex of #13 Nasopalatine Answer: A central incisor has a periodontal defect on the lingual root surface, what injection would you use? Cold and compression for 12 hours Answer: What is the treatmen t for a hematoma? Patient has complications metabolizing the drug Answer: ****You are seeing a patient for SRP and they have Cirrhosis of the liver, what complications could arise from using an amide local anesthetic? #1. Works on mucous membranes. #2 n ot systemically toxic Answer: *****What best describes a topical anesthetic? Keratinized/palatal tissue Answer: *****Where would topical anesthetic be least affective? Expiration date on cartridge Answer: What is the shelf -life of LA? No problems Answer: What would happen if you administered 1 ml of solution per min? A. No problems B. Discomfort for patient The infected area is more acidic which does not allow ionization of sodium molecules Answer: Why doesn't LA work in infected areas? What a re the safe doses of epinephrine for a cardiac patient and a healthy patient? Answer: ***0.2 mm for healthy 0.04 mm for cardiac pt 3.4-3.6 Answer: Some manufactures have changed how many mL of solution are in a cartridge. How much would be administered if you had given 2 full cartridges?
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