Question 1

What is the name of a common ester topical anesthetic?

Accepted Answer

A)  Lidocaine 
B)  Dyclonine hydrochloride 
C)  Prilocaine 2.5% 
D)  Benzocaine 
A)  Lidocaine 
B)  Dyclonine hydrochloride 
C)  Prilocaine 2.5% 
D)  Benzocaine

Question 2

What is the reason that concentrations of topical anesthetic agents are higher than those of their injectable counterparts?

Accepted Answer

A)  Topical agents are not natural vasoconstrictors like injectable anesthetic agents. 
B)  They facilitate high plasma concentrations of topical anesthetic agents. 
C)  They facilitate diffusion of the topical anesthetic agent through the mucous membranes. 
D)  With topical anesthetic agents,systemic absorption decreases. 
A)  Topical agents are not natural vasoconstrictors like injectable anesthetic agents. 
B)  They facilitate high plasma concentrations of topical anesthetic agents. 
C)  They facilitate diffusion of the topical anesthetic agent through the mucous membranes. 
D)  With topical anesthetic agents,systemic absorption decreases.

Question 3

All of the following are advantages of purchasing a single-dose unit of a topical anesthetic EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)  Dose manageable 
B)  Cost-effective 
C)  Less cross-contamination 
D)  Less messy 
A)  Dose manageable 
B)  Cost-effective 
C)  Less cross-contamination 
D)  Less messy

Question 4

Lidocaine is metabolized in the liver and excreted via the kidneys with less than 10% remaining unchanged.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following are best practices to follow when administering local anesthesia of any kind in the dental office?

Accepted Answer

A)  Review the patient's health and dental history at all appointments. 
B)  Use the lowest concentration of anesthesia to satisfy clinical requirements. 
C)  Limit the area of application. 
D)  Know the concentration of the drug being used. 
E)  All options listed 
A)  Review the patient's health and dental history at all appointments. 
B)  Use the lowest concentration of anesthesia to satisfy clinical requirements. 
C)  Limit the area of application. 
D)  Know the concentration of the drug being used. 
E)  All options listed

Question 6

What is the maximum recommended dose of Oraqix at one dental treatment session?

Accepted Answer

A)  Two cartridges 
B)  Four cartridges 
C)  Five cartridges 
D)  Eleven cartridges 
A)  Two cartridges 
B)  Four cartridges 
C)  Five cartridges 
D)  Eleven cartridges

Question 7

List common forms of topical anesthetics used in dentistry.

Accepted Answer

Gel,spray,

Question 8

To obtain the most benefit from the use of topical anesthetics,a fairly substantial amount of topical should be placed on the cotton tip applicator.This amount mixes with the saliva and may numb the tongue,soft palate,or pharynx.

Accepted Answer

A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true. 
A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true.

Question 9

Which of the following are considered advantages of the application of dental topical anesthetics in a patch form?

Accepted Answer

A)  Site-specific 
B)  Multiple choices 
C)  Cost-effective 
D)  All options listed 
A)  Site-specific 
B)  Multiple choices 
C)  Cost-effective 
D)  All options listed

Question 10

Unmetered sprays are not recommended because they do not allow control of the amount of anesthetic dispensed,nor are they easily contained at a specific site.

Accepted Answer

A)  Both the statement and reason are correct and related. 
B)  Both the statement and reason are correct but NOT related. 
C)  The statement is correct,but the reason is NOT. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and reason are correct and related. 
B)  Both the statement and reason are correct but NOT related. 
C)  The statement is correct,but the reason is NOT. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct.

Question 11

All of the following EXCEPT one are considered advantages for the use of topical anesthetic agents.Which one is the EXCEPTION?

Accepted Answer

A)  Minimize pain associated with needle insertion 
B)  Can be purchased over the counter 
C)  Useful in treatment of minor oral injuries 
D)  Reduce gag reflex during radiographic procedures 
A)  Minimize pain associated with needle insertion 
B)  Can be purchased over the counter 
C)  Useful in treatment of minor oral injuries 
D)  Reduce gag reflex during radiographic procedures

Question 12

What is the most common topical preparation for lidocaine?

Accepted Answer

A)  Patch 
B)  Spray 
C)  Ointment 
D)  Solution 
A)  Patch 
B)  Spray 
C)  Ointment 
D)  Solution

Question 13

While at room temperature,Oraqix is in gel form in the cartridge.It will liquidate as it reaches body temperature in the periodontal pocket.

Accepted Answer

A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true,the second statement is false. 
D)  The first statement is false,the second statement is true. 
A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true,the second statement is false. 
D)  The first statement is false,the second statement is true.

Question 14

Methemoglobinemia has been reported following topical anesthesia use of benzocaine,particularly with higher concentrations of 14%-20% spray applications applied to the mouth and mucous membrane.An advisory statement informing the public of the association between benzocaine and methemoglobinemia has been released by the Institute of Safe Medication Practices and the U.S.Food and Drug Administration.

Accepted Answer

A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false,the second statement is true. 
A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false,the second statement is true.

Question 15

The published maximum dosage recommendation for the topical anesthetic benzocaine is 200 mg.

Accepted Answer

A) True 
 B)False

Question 16

Benzocaine topical anesthetic exists almost entirely in its base form,making absorption into circulation high.

Accepted Answer

A) True 
 B)False

Question 17

Possible localized adverse effects of topical anesthetics could include which of the following?

Accepted Answer

A)  Stinging at the site of application 
B)  Tissue discoloration 
C)  Sloughing 
D)  All options listed 
A)  Stinging at the site of application 
B)  Tissue discoloration 
C)  Sloughing 
D)  All options listed

Question 18

A patient presents to your dental office the day after her dental appointment complaining of swelling and itching on the right side of her face.You should reassure the patient that it is not possible that her symptoms are related to dental anesthesia.

Accepted Answer

A) True 
 B)False

What is the name of a common ester topical anesthetic?

What is the reason that concentrations of topical anesthetic agents are higher than those of their injectable counterparts?

All of the following are advantages of purchasing a single-dose unit of a topical anesthetic EXCEPT one.Which one is the EXCEPTION?

Lidocaine is metabolized in the liver and excreted via the kidneys with less than 10% remaining unchanged.

Which of the following are best practices to follow when administering local anesthesia of any kind in the dental office?

What is the maximum recommended dose of Oraqix at one dental treatment session?

List common forms of topical anesthetics used in dentistry.

To obtain the most benefit from the use of topical anesthetics,a fairly substantial amount of topical should be placed on the cotton tip applicator.This amount mixes with the saliva and may numb the tongue,soft palate,or pharynx.

Which of the following are considered advantages of the application of dental topical anesthetics in a patch form?

Unmetered sprays are not recommended because they do not allow control of the amount of anesthetic dispensed,nor are they easily contained at a specific site.

All of the following EXCEPT one are considered advantages for the use of topical anesthetic agents.Which one is the EXCEPTION?

What is the most common topical preparation for lidocaine?

While at room temperature,Oraqix is in gel form in the cartridge.It will liquidate as it reaches body temperature in the periodontal pocket.

The published maximum dosage recommendation for the topical anesthetic benzocaine is 200 mg.

Benzocaine topical anesthetic exists almost entirely in its base form,making absorption into circulation high.

Possible localized adverse effects of topical anesthetics could include which of the following?

A patient presents to your dental office the day after her dental appointment complaining of swelling and itching on the right side of her face.You should reassure the patient that it is not possible that her symptoms are related to dental anesthesia.

Local Anesthesia in Dental Hygiene Practice: an Introduction

Neurophysiology

Pharmacology of Local Anesthetic Agents

Pharmacology of Vasoconstrictors

Local Anesthetic Agents

Preanesthetic Assessment

Determining Drug Doses

Armamentariumsyringe Preparation

Anatomic Considerations for the Administration of Local Anesthesia

Basic Injection Techniques

Maxillary Anesthesia

Mandibular Anesthesia

Local Anesthesia for the Child and Adolescent

Local Anesthetic Complications

Legal Considerations and Risk Management

Filters

Exam 6: Topical Anesthetic Agents

What is the name of a common ester topical anesthetic?

What is the reason that concentrations of topical anesthetic agents are higher than those of their injectable counterparts?

All of the following are advantages of purchasing a single-dose unit of a topical anesthetic EXCEPT one.Which one is the EXCEPTION?

Lidocaine is metabolized in the liver and excreted via the kidneys with less than 10% remaining unchanged.

Which of the following are best practices to follow when administering local anesthesia of any kind in the dental office?

What is the maximum recommended dose of Oraqix at one dental treatment session?

List common forms of topical anesthetics used in dentistry.

To obtain the most benefit from the use of topical anesthetics,a fairly substantial amount of topical should be placed on the cotton tip applicator.This amount mixes with the saliva and may numb the tongue,soft palate,or pharynx.

Which of the following are considered advantages of the application of dental topical anesthetics in a patch form?

Unmetered sprays are not recommended because they do not allow control of the amount of anesthetic dispensed,nor are they easily contained at a specific site.

All of the following EXCEPT one are considered advantages for the use of topical anesthetic agents.Which one is the EXCEPTION?

What is the most common topical preparation for lidocaine?

While at room temperature,Oraqix is in gel form in the cartridge.It will liquidate as it reaches body temperature in the periodontal pocket.

The published maximum dosage recommendation for the topical anesthetic benzocaine is 200 mg.

Benzocaine topical anesthetic exists almost entirely in its base form,making absorption into circulation high.

Possible localized adverse effects of topical anesthetics could include which of the following?

A patient presents to your dental office the day after her dental appointment complaining of swelling and itching on the right side of her face.You should reassure the patient that it is not possible that her symptoms are related to dental anesthesia.

Local Anesthesia in Dental Hygiene Practice: an Introduction

Neurophysiology

Pharmacology of Local Anesthetic Agents

Pharmacology of Vasoconstrictors

Local Anesthetic Agents

Preanesthetic Assessment

Determining Drug Doses

Armamentariumsyringe Preparation

Anatomic Considerations for the Administration of Local Anesthesia

Basic Injection Techniques

Maxillary Anesthesia

Mandibular Anesthesia

Local Anesthesia for the Child and Adolescent

Local Anesthetic Complications

Legal Considerations and Risk Management

Filters