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PharmSci > Local Anesthetics (Riggs) > Flashcards

Local Anesthetics (Riggs) Flashcards

0
Q

What is the prototypical LA that blocks fast Na+ channels and provides anesthesia and also constricts blood vessels by increasing NE and Dopamine (DA)?

A

Cocaine

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1
Q

Why is benzocaine unionized at physiologic pH?

A

Analine
P-carboxylic acid ester
Pka = 2.5

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2
Q

Is benzocaine ionized or unionized at phys pH?

A

Unionized

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3
Q

Which of the following are ester-type LA agents?

A

…

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PharmSci (12 decks)

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