Local Anesthetics Quizzes, Questions & Answers

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William T. G Morton was the first person in the world to successfully demonstrate the use of ether anesthesia for surgery. Today anesthetics render a patient unresponsive and unconscious, most patients may have amnesia and...

Questions: 17 | Attempts: 4935 | Last updated: Mar 22, 2025

Sample Question 1
A 43-year-old patient underwent an emergency minor arm repair procedure after a car accident. A standard dose of lidocaine was administered near the brachial plexus for peripheral nerve block. Which of the following adverse effects would most likely occur after the administration?

Ventricular tachycardia

Abdominal colic

Drowsiness

Tonic-clonic convulsions

Nystagmus

Sample Question 2
The primary mechanism of action of local anesthetics involves the blockade of which of the following ion channels?

Inactivated, voltage-gated, Na+ channels

Inactivated, ligand-gated, K+ channels

Resting, voltage-gated, K+ channels

Resting, ligand-gated, Na+ channels

Activated, ligand-gated, Ca2+ channels

Activated, voltage-gated, Ca2+ channels

Ocular Pharm Mt 1: Local Anesthetics

This quiz titled 'Ocular Pharm MT 1: Local Anesthetics' assesses knowledge on the mechanism, types, and applications of local anesthetics in ocular procedures. It evaluates understanding of pharmacodynamics, adverse effects, and...

Questions: 14 | Attempts: 96 | Last updated: Aug 22, 2025

Sample Question 1
How do local anesthetics work?

Increase potassium permeability, decreasing nerve threshold, slowing propagation of nerve impulses, reducing the rate of AP

Reduce potassium permeability, increasing nerve threshold, slowing propagation of nerve impulses, reducing the rate of AP

Increase sodium permeability, increasing nerve threshold, increasing propagation of nerve impulses, reducing the rate of AP

Reduce sodium permeability, increasing nerve threshold, slowing propagation of nerve impulses, reducing the rate of AP

Sample Question 2
There is risk of cross reactivity between amide and ester local anesthetics.

True

False

Recent Local Anesthetics Quizzes

Grant CRNA Local Anesthetics Quiz Review

Questions: 63 | Attempts: 289 | Last updated: Mar 19, 2025

Sample Question
Which of the following describes the correct order of nerve fiber blockade?

Autonomic, sensory, then motor.

Sensory, autonomic, then motor.

Sensory, motor, then autonomic.

Motor, autonomic, then sensory.

Local Anesthetics Quizzes, Questions & Answers

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