WREB Local Anesthesia questions with 100% correct answers

WREB Local AnesthesiaBenzocaine (topical) - correct answer American, Lanacaine, Hurricane, Anbesol, Orajel 5% Lidocaine (topical) - correct answer Lidoderm 2.5% prilocaine, 2.5% lidocaine (topical) - correct answer EMLA Esters can result in topical allergies because of... - correct answer PABA Oraquix (2.5% lido, 2.5% prilo) contraindications - correct answer Severe impairment of renal/hepatic function, pregnant women or under age 18 What kind of anesthetic is in dentipatch? - correct answer Lidocaine Injectable Ester Anesthetics (contain PABA): - correct answer Procaine (Novocain), proproxycaine, Chloroprocaine Contraindication for levenordefrin? - correct answer Tricyclic antidepressants Short-acting Amides injectables: - correct answer 2% Lidocaine, 2% & 3% mepivacaine, 4% prilocaine, 4% articaine 2% lidocaine brand names (2): - correct answer Xylocaine, anestacaine, Lignospan, Octocaine 2-3% mepivacaine brand names: - correct answer Carbocaine, Polocaine, Scandonest 4% prilocaine brand name: - correct answer Citanest 4% Articaine brand name: - correct answer Septocaine, zorcaine Contraindication for articaine? - correct answer Red wine allergy, IANB injection Longer acting amide injectables: - correct answer 2% bupivacaine, 1.5% etidocaine Brand name for bupivacaine 2% - correct answer Marcaine Brand name for etiodcaine 1.5% - correct answer Duranest Amides are metabolized by... Excreted by... - correct answer Liver (prilocaine in lungs as well) Kidneys (mostly unchanged) Esters (and articaine) are metabolized by... Excreted by... - correct answer Pseudocholinesterase in blood plasma Kidneys Avoid esters (and articaine) if... - correct answer Atypical pseudocholinesterase Myasthenia gravis PABA allergy If there's methemoglobinemia... - correct answer Avoid prilocaine & benzocaine