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anest locale

Authored by Robert Capota

Health Sciences

University

Used 5+ times

anest locale
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10 questions

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1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Local anesthetics work by blocking ________ channels, preventing cell membrane depolarization.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following local anesthetics has the longest duration of action?

Lidocaine

Bupivacaine

Procaine

Benzocaine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the order of nerve fiber sensitivity to local anesthetics?

Aδ > C > Aα

C > Aδ > Aα

Aα > C > Aδ

Aδ > Aα > C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect do vasoconstrictors have when added to local anesthetics?

Reduce the duration of the anesthetic effect

Increase systemic absorption and toxicity

Delay absorption and increase safety

Reduce the intensity of the anesthetic effect

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Adding ________ to lidocaine increases the duration and intensity of the anesthetic effect by reducing systemic absorption.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the major risk of administering bupivacaine?

Methemoglobinemia

Severe hypotension

Severe cardiac toxicity

Severe allergic reactions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which regional anesthesia technique involves injecting the anesthetic near a nerve plexus or nerve trunk?

Surface anesthesia

Peripheral nerve block

Intra-articular anesthesia

Epidural anesthesia

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