Dental Hygiene Local Anesthesia Test Exam 2022 With Complete Solutions

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Where mandibular nerve passes through in the skull - ANSWERForamen Ovale Where nasopalatine nerve passes through - ANSWERIncisive Foramen Maxillary division of Trigeminal Nerve is - ANSWERSensory N... erve NOT associated with the mandibular nerve branch - ANSWERInfraorbital nerve Teeth that PSA innervates - ANSWER1st, 2nd, and 3rd maxillary molars, but may not innervate MB root of the maxillary 1st molar What injection is needed to anesthetize linguals of max anteriors - ANSWERNasopalatine What injections are needed to anesthetize the entire palate on one side - ANSWERGreater Palatine and Nasopalatine How far do you insert the needle on an IANB? - ANSWER20-25 mm or 3/4 the length of the needle What happens during depolarization? - ANSWERSodium in and Potassium out When do you aspirate? - ANSWERRight before anesthetic is to be deposited Which local anesthetic is metabolized by pseudocholinesterase? - ANSWEREsters Topical anesthetics are least effective on? - ANSWERKeratinized tissues A+ Which is true of topical anesthetics? - ANSWERNo systemic problems Which has the highest occurrence of allergic reactions - ANSWEREster option; Benzocaine. What is the significance of giving an amide anesthetic to a patient with cirrhosis? - ANSWERDue to amide anesthetics being metabolized by the liver. What is the landmark for the IANB injection? - ANSWERCoronoid notch Psychogenic pain - ANSWERNo organic base for the pain Max epi dose for cardiac & normal pt - ANSWERCardiac- .04mg Normal- .2mg What is trismus? - ANSWERLimited opening of mouth Management of hematoma - ANSWERCold compression and pressure to bleeding site Management of trismus - ANSWERHeat therapy, saline rinses, asprin and jaw exercises Hematoma can occur if needle penetrates into the pterygoid plexus of veins during which injection? - ANSWERPSA What needle should be used for infiltration? - ANSWER27g short [Show More]

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