Ester local anesthetics - Study guides, Class notes & Summaries

WREB Study Local Anesthesia & NO Questions How does local anesthesia work? a. it initiates depolarization b. it blocks depolarization c. it allows sodium transport across the nerve membrane - correct answer b. it blocks depolarization Which of the following makes local anesthetic most effective? a. rapid injection b. injecting a larger amount of anesthetic c. lipid solubility - correct answer c. lipid solubility Local anesthetics typically produce vasoconstriction. True Fals...

WREB Local Anesthesia Review Questions 2024. Benzocaine (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 anestheti...

WREB Local Anesthesia Study Guide latest A patient complains of a lesion on the lower lip a day after LA administration, what is the most likely cause? - correct answersSelf mutilation A patient has received the IAN, lingual and long buccal injections for dental hygiene therapy in the mandibular right quadrant. The procedure has taken longer than expected and the patient is experiencing pain in the area. The injections are repeated, however, this time patient still expresses that the ...

Local Anesthesia OSCE Questions And Answers Rated A+ Where does the mandibular nerve pass through the skull? Foramen Ovale what is the length of the long needle? 32 mm what is the length of the short needle? 20 mm Which anesthetic has the highest occurrence of allergic reactions? Ester local anesthetics are associated with higher incidence of allergic reactions due to one of their metabolites para-amino benzoic acid (PABA) what color is the 25 gauge needle? red what color is the 27 ga...

DH206 Midterm Exam Questions With Accurate Answers. Adverse Reaction - answerSide effect, toxic reaction, allergic reaction side effect - answer-predictable -dose related -acts on nontarget organs Toxic reaction - answer-predictable -dose related -acts on target organs -extensions of pharmacologic effects Allergic reaction - answer-not predictable -not dose related Teratogenic Effect - answeragents that cause congenital malformations and developmental abnormalities if introduced dur...

Local Anesthetics Pharmacology Questions And Answers With Latest Quiz What is the chemical structure of most local anesthetics? ANS Most consist of a lipophilic group (frequently an aromatic ring) connected by an intermediate chain (commonly including an ester or amide) to an ionizable group (usually a tertiary amine). Do amide or ester local anesthetics have a shorter duration of action? ANS Since ester links (as in procaine) are more prone to hydrolysis than amide links, *esters usually ...

Logothetis: Local Anesthesia for the Dental Hygienist Chapter 03: Pharmacology of Local Anesthetic Agents Test Bank TRUE/FALSE 1. Prilocaine is biotransformed in the liver only. ANS: F Correct: Prilocaine is biotransformed in the lungs and the liver. REF: Page 44 2. The most potent local anesthetic is bupivacaine which has the greatest degree of lipid solubility. ANS: T REF: Page 46 3. Intravascular injections significantly increase the possibility of an overdose. ...

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? - cor...

Where does the mandibular nerve pass through in the skull? - Foramen Ovale What is the maxillary division of the trigeminal nerve? - Sensory Which nerve is NOT associated with the mandibular nerve branch? - Infraorbital nerve Which teeth does the PSA injection innervate? - 1st, 2nd, and 3rd maxillary molars * Does not innervate the mesiobuccal cusp of the maxillary 1st molar Which injection is needed to anesthetize linguals of maxillary anteriors? - Nasopalatine Which injections are need...

Liver What is the primary location of biotransformation or metabolism of amide-type local anesthetics. Blood Plasma What is the primary location of biotransformation or metabolism of ester-type local anesthetics. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More Vasodilators What is the action of all local anesthetic drugs in dentistry. Resting Plasma Epinephrine What is the level of ephinephrin...