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Pharmacology of Local Anaesthesia in Dentistry

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Pharmacology of Local Anaesthesia in Dentistry

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Questions and Answers

What is the maximum safe dose of lidocaine in a dental formulation?

600mg

500mg (correct)

400mg

300mg

Which of the following local anaesthetics has a slow onset of action?

Mepivacaine

Prilocaine

Lidocaine

Bupivacaine (correct)

What is the primary use of articaine in dentistry?

Infiltration (correct)

Nerve blocks

Epidurals

Topical anaesthesia

What is the main complication of high doses of prilocaine?

Methamoglobinaemia Signup and view all the answers

Which of the following is not a dental formulation of lidocaine?

4% lidocaine with 1:100,000 adrenaline Signup and view all the answers

What is the primary use of bupivacaine in dentistry?

Epidurals Signup and view all the answers

What is the main advantage of articaine over other local anaesthetics?

Ability to diffuse through bone better Signup and view all the answers

Which of the following is a complication of high doses of bupivacaine?

Cardiotoxicity Signup and view all the answers

What is the pKa of lidocaine?

7.7 Signup and view all the answers

Which of the following is a type of eutectic mixture of local anaesthesia?

EMLA cream Signup and view all the answers