Local Anesthesia Practice Exam questions and answers verified and updated.

Local Anesthesia Practice Exam questions and answers verified and updated. 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 ry 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 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 goid plexus Which compound is used as an antioxidant with in the cartridge? - correct answers.Sodium bisulfite Vassopressors added to local anesthetic solutions: - correct e 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 nt movement bent needle A myelinated nerve: - correct s faster conduction of impulses Which area may not be anesthetized by PSA Block? - correct buccal root of the maxillary 1st molar A patient with liver and kidney disease: - correct require dose modification for the amide local anesthetic