Pharm Adjunct: Mixed Beta/ Alpha - Labetalol Flashcards
1
Q
What is the ratio of β to α blockade for Labetalol?
A
7:1
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2
Q
Is Labetalol a selective β antagonist?
A
No: non-selective β and selective α1 antagonist
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3
Q
Which of the following receptors does Labetalol antagonize?
A. α1
B. α2
C. β1
D. β2
A
A, C, and D
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4
Q
What is the dose for labetalol?
A
2.5 - 5mg IV; 10mg max
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