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ChapterAnesthesiology Local Anesthetics

Chemistry and Mechanism of Action

Free notes, MCQs, tables & flowcharts for UPSC-CMS Anesthesiology

10Questions
9Flashcards

Sample Questions

1

Mechanism of action of d-tubocurarine is:

ACompetitive, nondepolarizing block at the Nm cholinergic receptor

BNoncompetitive, depolarizing block at the Nm cholinergic receptor

CNon-competitive, nondepolarizing block at the Nm cholinergic receptor

DCompetitive, depolarizing block at the Nm cholinergic receptor

2

Which of the following nerve fibre types is least susceptible to LA blockade?

AB fibers

BA beta

CC fibers

DA alpha

3

What is the preferred concentration range of lidocaine for topical anesthesia?

A2-4%

B7-12%

C12-15%

D<2%

+ 7 more in the PDF

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