Dental Hygiene Local Anesthesia Board Review Exam 2026 | Complete Study Guide & Verified
Answers
Where mandibular nerve passes through in the skull - (answer)Foramen Ovale
Where nasopalatine nerve passes through - (answer)Incisive Foramen
Maxillary division of Trigeminal Nerve is - (answer)Sensory
Nerve NOT associated with the mandibular nerve branch - (answer)Infraorbital nerve
Teeth that PSA innervates - (answer)1st, 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 - (answer)Nasopalatine
What injections are needed to anesthetize the entire palate on one side - (answer)Greater Palatine and
Nasopalatine
How far do you insert the needle on an IANB? - (answer)20-25 mm or 3/4 the length of the needle
What happens during depolarization? - (answer)Sodium in and Potassium out
When do you aspirate? - (answer)Right before anesthetic is to be deposited
Which local anesthetic is metabolized by pseudocholinesterase? - (answer)Esters
Topical anesthetics are least effective on? - (answer)Keratinized tissues
Which is true of topical anesthetics? - (answer)No systemic problems
, Dental Hygiene Local Anesthesia Board Review Exam 2026 | Complete Study Guide & Verified
Answers
Which has the highest occurrence of allergic reactions - (answer)Ester option; Benzocaine.
What is the significance of giving an amide anesthetic to a patient with cirrhosis? - (answer)Due to
amide anesthetics being metabolized by the liver.
What is the landmark for the IANB injection? - (answer)Coronoid notch
Psychogenic pain - (answer)No organic base for the pain
Max epi dose for cardiac & normal pt - (answer)Cardiac- .04mg
Normal- .2mg
What is trismus? - (answer)Limited opening of mouth
Management of hematoma - (answer)Cold compression and pressure to bleeding site
Management of trismus - (answer)Heat therapy, saline rinses, asprin and jaw exercises
Hematoma can occur if needle penetrates into the pterygoid plexus of veins during which injection? -
(answer)PSA
What needle should be used for infiltration? - (answer)27g short
Volume of solution of a single cartridge of LA - (answer)1.8-1.7ml
Antioxidant preventing biodegration of LA by preventing oxidation of vasopressor by oxygen -
(answer)Sodium bisulfite
Answers
Where mandibular nerve passes through in the skull - (answer)Foramen Ovale
Where nasopalatine nerve passes through - (answer)Incisive Foramen
Maxillary division of Trigeminal Nerve is - (answer)Sensory
Nerve NOT associated with the mandibular nerve branch - (answer)Infraorbital nerve
Teeth that PSA innervates - (answer)1st, 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 - (answer)Nasopalatine
What injections are needed to anesthetize the entire palate on one side - (answer)Greater Palatine and
Nasopalatine
How far do you insert the needle on an IANB? - (answer)20-25 mm or 3/4 the length of the needle
What happens during depolarization? - (answer)Sodium in and Potassium out
When do you aspirate? - (answer)Right before anesthetic is to be deposited
Which local anesthetic is metabolized by pseudocholinesterase? - (answer)Esters
Topical anesthetics are least effective on? - (answer)Keratinized tissues
Which is true of topical anesthetics? - (answer)No systemic problems
, Dental Hygiene Local Anesthesia Board Review Exam 2026 | Complete Study Guide & Verified
Answers
Which has the highest occurrence of allergic reactions - (answer)Ester option; Benzocaine.
What is the significance of giving an amide anesthetic to a patient with cirrhosis? - (answer)Due to
amide anesthetics being metabolized by the liver.
What is the landmark for the IANB injection? - (answer)Coronoid notch
Psychogenic pain - (answer)No organic base for the pain
Max epi dose for cardiac & normal pt - (answer)Cardiac- .04mg
Normal- .2mg
What is trismus? - (answer)Limited opening of mouth
Management of hematoma - (answer)Cold compression and pressure to bleeding site
Management of trismus - (answer)Heat therapy, saline rinses, asprin and jaw exercises
Hematoma can occur if needle penetrates into the pterygoid plexus of veins during which injection? -
(answer)PSA
What needle should be used for infiltration? - (answer)27g short
Volume of solution of a single cartridge of LA - (answer)1.8-1.7ml
Antioxidant preventing biodegration of LA by preventing oxidation of vasopressor by oxygen -
(answer)Sodium bisulfite
