Esters local anesthetics - Study guides, Class notes & Summaries
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Exam 2: NUR100/ NUR 100 (Latest 2024/ 2025 Update) Pharmacology | Review with Questions and Verified Answers| 100% Correct| Grade A – Fortis
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Exam 2: NUR100/ NUR 100 (Latest 2024/ 2025 Update) Pharmacology | Review with Questions and Verified Answers| 100% 
Correct| Grade A – Fortis 
 
Q: what drug classes are CNS depressants? 
 
 
Answer: 
-benzodiazepines (-lam/-pam) 
-barbiturates (-barbital) 
centrally acting muscle relaxants (baclofen, cyclobenzaprine, etc) 
 
 
 
Q: which drug is used more, barbiturates or benzodiazepines? why? 
 
 
Answer: 
-benzodiazepines (-lam/-pam) 
-bc they have less harsh side effects, and they are more...
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WREB Study: Local Anesthesia & NO Questions
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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 - 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 - c. lipid solubility 
 
Local anesthetics typically produce vasoconstriction. 
 
True 
False - False 
 
Amide-type ...
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WREB Study Local Anesthesia & NO Questions well answered 2024
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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...
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Wreb practice exam 1 LA questions with correct answers
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**Which of the following local anesthesic blocks uses pressure anesthesia of the tissues to reduce pt discomfort? 
A. Infraorbital block 
B. Inferior alveolar block 
C. Buccal block 
D. Greater palatine block CORRECT ANSWER D. Greater palatine block 
 
Esters have a shorter half-life than amides due to which of the following? 
A. Amides are broke down into the liver 
B. Esters are broken down in the blood plasma 
C. Esters are eliminated from the body via the kidneys 
D. Amides are eliminated fr...
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WREB Local Anesthesia- Question and answers 100% correct 2023/2024
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WREB Local Anesthesia- Question and answers 100% correct 2023/2024 
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 
 
...
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NUR 101 INBDE Pharmacology Exam Review with 100% Correct Answers
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NUR 101 INBDE Pharmacology Exam 
Review with 100% Correct Answers 
Ester Local Anesthetics *Ans* Procaine, Tetracaine and Cocaine 
Amide Local Anesthetics *Ans* Anything that is NOT Procaine, Tetracaine or Cocaine 
and ends in "-caine" 
Lidocaine *Ans* 1. SAFEST to use in children 
2. 2% 
3. pKa = 7.8 
Bupivacaine *Ans* 1. LEAST SAFE to use in children 
2. 0.5% 
3. pKa = 8.1 
Mepivicaine *Ans* 1. Causes LEAST amount of Vasodilation, thus can be packaged 
WITHOUT Epinephrine 
2. 2% or 3% 
3...
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CDCA Review: Local Anesthesia Questions with correct Answers 100% Verified
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CDCA Review: Local Anesthesia Questions with correct Answers 100% Verified 
What local anesthetic is metabolized by pseudocholinesterase? - Correct Answers Esters 
 
Where are ester local anesthetics hydrolyzed? - Correct Answers In the blood plasma by the enzyme pseudocholinesterase 
 
Which antiseptic should not be used? - Correct Answers Liquid Alcohol 
 
Before using a cartridge you should: 
 
1) wipe it with disinfectant 
 
2) soak it in alcohol 
 
3) autoclave it and or sterilize it? - C...
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OMSA 2024 STUDY SET EXAM
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OMSA 2024 STUDY SET EXAM 
beta one - CORRECT ANSWER-heart 
beta two - CORRECT ANSWER-lungs 
pathway of conduction system - CORRECT ANSWER-SA node, AV node, Bundle of 
His, Purkinje fibers 
Amides (local anesthetics) - CORRECT ANSWER-Lidocaine, mepIvacaIne, 
bupIvacaIne 
Esters (local anesthetics) - CORRECT ANSWER-Procaine 
Cocaine-topical 
Tetracaine 
Benzocaine 
Benzodiazepines Reversal agent-diazepam (Valium) 
Midazolam (versed) - CORRECT ANSWER-Flumazenil (Romazicon) 
Barbiturates - CORRECT...
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WREB Local Anesthesia Review Questions 2024.
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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...
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Anesthesia Mock Exam 127 Questions with Correct Answers 2024/2025
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Anesthesia Mock Exam 127 Questions with Correct Answers 2024/2025 
Where does the mandibular nerve pass through in the skull? - Correct Answers Foramen Ovale 
 
What is the maxillary division of the trigeminal nerve? - Correct Answers Sensory 
 
Which nerve is NOT associated with the mandibular nerve branch? - Correct Answers Infraorbital nerve 
 
Which teeth does the PSA injection innervate? - Correct Answers 1st, 2nd, and 3rd maxillary molars 
 
* Does not innervate the mesiobuccal cusp of the...
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