Local Anesthesia Practice Exam Questions with Correct
Answers 100% Verified
The mandibular division of the fifth cranial nerve passes through what foramen? - Correct Answers Foramen Ovale
The nasopalatine nerve passes through the: - Correct Answers Incisive foramen
The maxillary division of the fifth cranial nerve is:
mixed sensory and motor
sensory only
motor only - Correct Answers sensory only
Which of the following is NOT associated with the mandibular division of the fifth cranial nerve:
Inferior Alveolar
Long Buccal
Lingual
Nasopalatine - Correct Answers Nasopalatine
Which injection(s) is necessary to anesthetize the entire palate on one side? - Correct Answers Nasopalatine and Greater Palatine
When administering the IANB injection how far would you typically insert the needle? - Correct Answers 3/4 length of needle or 20-25mm
During nerve depolarization which ions create an electrical charge? - Correct Answers Potassium/Sodium
When administering local anesthetic when do you aspirate? - Correct Answers Immediately before administering the anesthetic
Which family of local anesthetics is metabolized by pseudocholinesterase? - Correct Answers Esters Topical anesthetics are least effective when placed upon: - Correct Answers Keratinized tissue
Topical anesthetics: a. easily absorbed/transported through bloodstream
b. cause little or no systemic problems
c. are broken down in the liver
d. are more effective than injected anesthetics - Correct Answers b. cause little or no systemic problems
Psychogenic pain: - Correct Answers shows no organic causation
What is the maximum dose of epi for a cardiac patient? - Correct Answers 0.04mg
If a local complication of hemotoma occurs what treatment should be taken? - Correct Answers Immediate application of cold to the area and pressure application to the affected area.
Hematoma is most likely to occur when needle enters the : - Correct Answers pterygoid plexus
Which compound is used as an antioxidant with in the cartridge? - Correct Answers Sodium bisulfite
Vassopressors added to local anesthetic solutions: - Correct Answers reduce bleeding
prolong the action of the local anesthetic
reduce toxicity by slow absorption
Burning sensations upon injection can be attributed to: - Correct Answers pH of solution
injection administered too fast
Cartridge wiped with alcohol prior to administration
Needle breakage occurs most frequently due to: - Correct Answers patient movement
bent needle
A myelinated nerve: - Correct Answers allows faster conduction of impulses
Answers 100% Verified
The mandibular division of the fifth cranial nerve passes through what foramen? - Correct Answers Foramen Ovale
The nasopalatine nerve passes through the: - Correct Answers Incisive foramen
The maxillary division of the fifth cranial nerve is:
mixed sensory and motor
sensory only
motor only - Correct Answers sensory only
Which of the following is NOT associated with the mandibular division of the fifth cranial nerve:
Inferior Alveolar
Long Buccal
Lingual
Nasopalatine - Correct Answers Nasopalatine
Which injection(s) is necessary to anesthetize the entire palate on one side? - Correct Answers Nasopalatine and Greater Palatine
When administering the IANB injection how far would you typically insert the needle? - Correct Answers 3/4 length of needle or 20-25mm
During nerve depolarization which ions create an electrical charge? - Correct Answers Potassium/Sodium
When administering local anesthetic when do you aspirate? - Correct Answers Immediately before administering the anesthetic
Which family of local anesthetics is metabolized by pseudocholinesterase? - Correct Answers Esters Topical anesthetics are least effective when placed upon: - Correct Answers Keratinized tissue
Topical anesthetics: a. easily absorbed/transported through bloodstream
b. cause little or no systemic problems
c. are broken down in the liver
d. are more effective than injected anesthetics - Correct Answers b. cause little or no systemic problems
Psychogenic pain: - Correct Answers shows no organic causation
What is the maximum dose of epi for a cardiac patient? - Correct Answers 0.04mg
If a local complication of hemotoma occurs what treatment should be taken? - Correct Answers Immediate application of cold to the area and pressure application to the affected area.
Hematoma is most likely to occur when needle enters the : - Correct Answers pterygoid plexus
Which compound is used as an antioxidant with in the cartridge? - Correct Answers Sodium bisulfite
Vassopressors added to local anesthetic solutions: - Correct Answers reduce bleeding
prolong the action of the local anesthetic
reduce toxicity by slow absorption
Burning sensations upon injection can be attributed to: - Correct Answers pH of solution
injection administered too fast
Cartridge wiped with alcohol prior to administration
Needle breakage occurs most frequently due to: - Correct Answers patient movement
bent needle
A myelinated nerve: - Correct Answers allows faster conduction of impulses
