Dental Anesthesia and Pharmacokinetics Quiz

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Which route of local anesthetic administration allows for anesthetic effect wherever no layer of intact skin is present?

Transdermal route

What factor is related to the rate of uptake (absorption) in injection administration of local anesthetics?

Vascularity of the injection site

Which organ will have higher anesthetic blood levels due to being highly perfused?

Skeletal muscle

What process is primarily responsible for the metabolism of amide local anesthetics?

<p>Detoxification in the liver</p> Signup and view all the answers

What does a higher percentage of protein binding in local anesthetics indicate?

<p>Increased duration of action</p> Signup and view all the answers

What is responsible for the hydrolysis of ester local anesthetics in the plasma?

<p>Pseudocholinesterase</p> Signup and view all the answers

Which substance is found in local anesthetic solutions containing epinephrine and acts as an antioxidant and preservative?

<p>Bisulfite</p> Signup and view all the answers

Which local anesthetics have allergic potential due to the presence of methylparaben as an antimicrobial?

<p>-caine solutions</p> Signup and view all the answers

For accurate interpretation during allergy testing for local anesthetics, what must be used?

<p>-caine free solutions</p> Signup and view all the answers

Which type of local anesthetics are paraben-free in dental cartridges?

<p>-caine solutions</p> Signup and view all the answers

What is a prime factor involved in the termination of action of local anesthetics?

<p>Redistribution from the nerve fiber into the cardiovascular system</p> Signup and view all the answers

How do local anesthetics alter the functioning of cells?

<p>By affecting the functioning of some cells</p> Signup and view all the answers

What is combined with lidocaine, bupivacaine, and articaine to enhance the duration and efficacy of the nerve block?

<p>Vasoconstrictors</p> Signup and view all the answers

How do most local anesthetics affect blood vessels?

<p>They cause vasodilation</p> Signup and view all the answers

Where must all other drugs, regardless of their route of administration, ultimately enter before they can exert a clinical action?

<p>Cardiovascular system (CVS)</p> Signup and view all the answers

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