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34 Cards in this Set
- Front
- Back
a drug that prevents NE release into cleft
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Guanethidine
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peptic ulcer
tx drug that is an antimuscarinic agent (3) |
methscopolamine
pirenzepine propantheline |
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reduce urgency in mild cystitis and reduce bladder spasms
tx: anti-muscarinic drugs (2) |
oxybutinin
glycopyrrolate |
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how does atropine increase body temperature?
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sweating
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what drug can cause closed angle glaucoma in elderly?
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atropine
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pt given NE
develops orthostatic hypotension blurred vision constipation sexual dysfunction |
hexamethonium
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reduce premature uterine contractions
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terbutaline
ritodrine |
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nasal congestion
urinary incontinence what drug would you use? |
ephedrine
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pregnant mom w/ hypertension
tx (2) mechanism? |
clonidine
a-methyldopa a2-agonist (reduce adrengergic outflow) |
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pt with pheochromocytoma is given treatment
possible toxicity of drugs? |
orthostatic hypOtension
reflex tachycardia |
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pt w/ HTN has orthostatic hypotension with 1st dose, but not anymore
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a1-blocker
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pt w/ depression
sedation ^ serum cholesterol ^ appetite |
mirtazapine
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alpha agonist
a1>a2 use for nasal and eye problems |
phenylephrine
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b1>b2
dobutamine effect? |
inotropic but NOT chronotropic
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AV block
which drug? |
isoproterenol
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pt given LOW dose of epinephrine
which receptor is affected? |
B1
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NE
which receptors affected more? |
a1,a2 > B1
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pt in shock
kidney failure which drug to use? which receptors? |
dopamine
D1=D2>B>a |
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what drug is used for cardiac stress testing
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dobutamine
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which drug would be more like to cause reflex tachycardia and why?
NE or isoproterenol |
isoproterenol
primary B>a effect (reduces blood pressure --> reflex tachycardia) |
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hyPERtension w/ rena failure
tx? |
clonidine
a-methyldopa a2-agonists no decrease in blood flow to kidney |
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how do beta blockers tx:
1) HTN 2) angina 3) MI 4) SVT 5) CHF 6) Glaucoma |
1) reduce CO and renin secretion at JGA cells (B1 receptor blockade)
2) reduce HR and contractility = less O2 consumption 3) reduce mortality 4) reduce AV conduction velocity 5) slows progression of chronic failure 6) reduces secretion of aqueous humor |
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exacerbation of asthma
sedation, sleep alterations caution in diabetics |
beta blockers
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which drugs do you use for SVT?
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propranolol
esmolol (short acting) |
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nonselective B antagonists
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propranolol
timolol nadolol pindolol |
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nonselective a AND B antagonists
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carvedilol
labetalol |
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partial B-agonists
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pindolol
acebutolol |
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pt took too many aspirin
tx? |
alkalinize urine (NaHCO3)
|
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amphetamine overdose
tx? |
acidify urine NH4Cl
amphetamine is basic |
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besides nitrite and thiosulfate, what else can be used to treat cyanide poisoning?
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hydroxycoblamin
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old lady w/ asthma took too much theophylline
tx? |
beta blocker
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cutaneous flushing
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Vancomycin
Adenosine Niacin Ca-channel blockers VANC |
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torsades de pointes
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Sotalol (class III)
Quinidine (class IA) |
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what blood problem can dapsone cause
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agranulocytosis
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