Adrenoceptor Antagonist Flashcards Preview

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Flashcards in Adrenoceptor Antagonist Deck (23)
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1
Q

a nonselective beta blocker

A

TIMOLOL

2
Q

excellent ocular hypotensive effects when administered topically on the eye

A

TIMOLOL

3
Q

nonselective beta blocker

A

LEVOBUNONOL

4
Q

used to treat glaucoma

A

LEVOBUNONOL

BETAXOLOL

5
Q

beta 1 selective antagonist

A

BETAXOLOL

6
Q

Pindolol, acebutolol, carteolol, penbutolol

A

Beta antagonists with ISA

7
Q

partial agonists at the beta receptor

A

Beta antagonists with ISA

8
Q

effective in cardiovascular indications of beta antagonists

A

Beta antagonists with ISA

9
Q

less likely to cause bradycardia, abnormalities in lipid profiles and bronchoconstriction in asthamics

A

Beta antagonists with ISA

10
Q

alpha and beta blocking capability, more alpha 1 than alpha 2

A

LABETALOL

11
Q

causes less rebound tachycardia when used to induce hypotension than phentoamine

A

LABETALOL

12
Q

blocks alpha and beta receptors, blocks beta more than alpha receptors

A

CARVEDILOL

13
Q

used to treat CHF

A

CARVEDILOL

14
Q

how does beta blockers help an ischemia heart?

A

decreases cardiac workload

15
Q

how is chronic use of beta blockers beneficial?

A

beneficial against cardiac remodeling

16
Q

excessive catecholamine levels are characteristic of __

A

hyperthryoidism

17
Q

clinical use of beta blockers

A
HTN
Ischemic heart disease
Cardiac arrhythmia
Heart Failure
Glaucoma
Hyperthyroidism
Neurologic disease
18
Q

which beta blocker had an effect on beta blockade on post MI mortality rate?

A

timolol

19
Q

what is the most common adverse effect of adrenoceptor antagonists?

A

bradycardia

20
Q

what beta blocker can cause a rash, fever, and drug allergy?

A

propanolol

21
Q

toxicity of adrenoceptor antagonists can cause _

A

sedation, sleep disturbances and depression, even psychosis

22
Q

in patients with abnormal cardiac function, their output may be dependent on ___

A

sympathetic drive

23
Q

t/f adrenoceptor antagonists can worsen asthma

A

true