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74 Cards in this Set
- Front
- Back
Physostigmine mechanism?
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acetylcholinesterase inhibitor
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Pilocarpine mechanism?
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direct cholinomemetic
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Echothiophate mechanism?
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acetylcholinesterase inhibitor
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Oxybutynin mechanism?
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muscarinic antagonist
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Atropine mechanism?
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muscarinic antagonist
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Donepezil mechanism?
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acetylcholinesterase inhibitor
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Pralidoxime mechanism?
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acetylcholinesterase regenerator
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Bethanechol mechanism?
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direct cholinomemetic
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Neostigmine mechanism?
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acetylcholinesterase inhibitor
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Darifenacin mechanism?
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muscarinic antagonist
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Ipratropium mechanism?
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muscarinic antagonist
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Tropicamide mechanism?
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muscarinic antagonist
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Benztropine mechanism?
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muscarinic antagonist
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Scopolamine mechanism?
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muscarinic antagonist
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Edrophonium mechanism?
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acetylcholinesterase inhibitor
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Homatropine mechanism?
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muscarinic antagonist
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Pyridostigmine mechanism?
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acetylcholinesterase inhibitor
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Carbachol mechanism?
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direct cholinomemetic
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Physostigmine use?
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atropine overdose (phyxes atropine overdose), glaucoma
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Pilocarpine use?
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glaucoma emergency
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Echothiophate use?
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glaucoma
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Oxybutynin use?
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reduces urgency in mild cystitis
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Atropine use?
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organophosphate toxicity
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Donepezil use?
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Alzheimer's
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Pralidoxime use?
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organophosphate toxicity
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Bethanechol use?
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ileus, urinary retention
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Neostigmine use?
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ileus, urinary retention, myasthenia gravis, reversal of postop paralysis
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Darifenacin use?
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urge type urinary incontinence
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Ipratropium use?
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asthma, COPD
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Tropicamide use?
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induce mydriasis
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Benztropine use?
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Parkinson's disease (Park my Benz)
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Scopolamine use?
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motion sickness
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Edrophonium use?
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Diagnosis of myasthenia gravis (very short acting)
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Homatropine use?
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induce mydriasis
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Pyridostigmine use?
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Myasthenia gravis
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Carbachol use?
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glaucoma
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Selectivity of epinephrine? Low dose? High dose?
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Alpha1, Alpha2, Beta1, Beta2 (Beta2 predominates at low dose, decreasing BP; alpha1 overrides B2 at high dose, increasing BP)
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Selectivity of NE?
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Alpha1, Alpha2 > Beta1
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Selectivity of Isoproterenol?
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B1 = B2
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Selectivity of dopamine?
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D1 =D2 > Beta > alpha
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Selectivity of dobutamine?
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Beta1 > beta2
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Selectivity of phenylephrine?
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alpha1 > alpha2
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Selectivity of metaproterenol?
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Beta2 > Beta1
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Selectivity of albuterol?
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Beta2 > Beta1
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Selectivity of salmeterol?
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Beta2 > Beta1
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Selectivity of terbutaline?
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Beta2 > Beta1
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Selectivity of ritodrine?
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Beta2
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clinical use of amphetamines? (4 things)
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narcolepsy, obesity, ADD, depression
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Clonidine mechanism?
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Alpha2 AGONIST
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Alpha-methyldopa mechanism?
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Alpha2 AGONIST
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Alpha-methyldopa use?
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HTN in pregnancy
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Clonidine use?
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HTN, especially with renal disease
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Phenoxybenzamine - mechanism?
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irreversible nonselective alpha blocker
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phenoxybenzamine - use?
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pheochromocytoma - before removing tumor
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phentolamine mechanism?
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reversible nonselective alpha blocker
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phentolamine use?
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pheochromocytoma
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Prazosin mechanism?
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alpha1 selective blockers
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terazosin mechanism?
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alpha1 selective blockers
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doxazosin mechanism?
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alpha1 selective blockers
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Mirtazapine mechanism?
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alpha2 selective blocker
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Mirtazapine use?
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depression
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prazosin use?
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HTN, urinary retention in BPH
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terazosin use?
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HTN, urinary retention in BPH
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doxazosin use?
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HTN, urinary retention in BPH
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Name the nonselective Beta antagonists
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Propranolol, timolol, nadolol, pindolol
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Name the Beta1 selective antagonists
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A BEAM - Acebutolol, Betaxolol, Esmolol, Atenolol, Metoprolol
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Name the nonselective alpha and beta antagonists
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carvedilol, labetalol
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Name the partial beta agonists
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Pindolol, Acebutolol
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Beta blocker toxicity - 5 things
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impotence, exacerbation of asthma, bradycardia, AV block, CHF, sedation
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Beta blocker - use?
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HTN, angina pectoris, MI (only metoprolol, carvedilol), SVT, CHF, Glaucoma
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Beta blocker used for glaucoma?
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timolol
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Used for patients in shock to preserve renal blood flow
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Dopamine
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used in cardiogenic shock
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doputamine
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used SubQ for asthma
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terbutaline
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