pharmacology
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Created by:
riceracer321 on October 19, 2011
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10 terms
Terms | Definitions |
|---|---|
 dopamine | Activates both alpha (high conc) and beta (low conc); works on D1 and D2; D2 block NE; stimulates b1in heart; dilates renal % splanchnic arterioles --> blood flow to kidney & other viscera |
| dopamine | drug of choice for Shock!! 1)raises BP via b1 receptor 2)increase total peripheral resistance 3)enhance perfusion to the heart 4) increases glomerular filtration& increase Na+ diuresis |
| alpha 1 adrenergic agonist drug: | midodrine, phenylephrine, ephedrine |
| alpha 1 adrenergic agonist uses: | nasal decongestant, local anesthetic, local hemostasis, mydritic ,glaucoma, vasopressor, appetites suppressant |
| alpha 2 adrenergic agonist drug: | Clonidine, alpha methyldopa, guafacine, oxymethazoline |
| alpha 2 adrenergic agonist uses: | essential hypertension, oxymetazoline locally in the eye or nose |
| beta 1 selective adrenergic agonist drugs: | dobutamine, isoproterenol |
| beta 1 selective adrenergic agonist uses: | cardiogenic shock, acute heart failure |
| beta 2 selective adrenergic agonist drug: | albuterol, terbutaline |
| beta 2 selective adrenergic agonist uses: | bronchial dilators, uterine relaxant (ritodrine) |
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