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11 Cards in this Set
- Front
- Back
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phenoxybenzamine
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noncomp irreversible alpha 1 alpha 2 antagonist
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phentolamine
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competitive reversible alpha 1 alpha 2 antagonist
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most widely used class of antagonists
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alpha 1
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prazosin (minipress)
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alpha 1 antagonist
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propranolol
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beta 1 beta 2 antagonist
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atenolol
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beta 1 antagonist
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pindolol
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beta 1 beta 2 antagonist with sympathomimetic activity
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labetalol
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alpha 1 beta 1 beta 2 antagonist
1 alpha : 3 beta orally 1 : 7 IV |
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guanethidine
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adrenergic neuron blocker-
prevents action potential release of NE and gradually displaces and removes NE from tissue |
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bretylium
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adrenergic neuron blocker
inhibit NE release, after brief initial release |
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clonidine
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CNS alpha 2 to reduce sympathetic nerve activity
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