Midterm 2 Flashcards
(67 cards)
Describe non-pharmacologic (lifestyle) measures to control or prevent cardiovascular disease.
Exercise, diet, and yearly physical exams.
Digoxin: pharmacologic class? Important assessment? Lab?
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How do β-blockers work? Nursing considerations?
block the release of renin allowing more water to be excreted in the renal tubules which decreases blood volume thereby lowering blood pressure.
How do calcium channel blockers (selective vs. non-selective) work? Nursing assessments prior to administration? Common side effects?
They block the angiotensin receptors to interfere with the renin-angiotensin-aldosterone system thereby dilating blood vessels to lower blood pressure.
Contrast mechanism of ACE inhibitors vs. ARBs. Common side effects?
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What class of medications can be used to control pulmonary edema?
ACE inhibitors
What is angina? Compare acute vs. chronic angina, and corresponding meds.
Ischemic chest pain producing myocardial damage
Name three electrolytes responsible for cardiac action potentials.
Sodium, Potassium, and Chloride
Antiplatelets: function? Nursing considerations? Which med can cause tinnitus?
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Anticoagulants: classification and corresponding mechanism?
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Contrast heparin vs. LMWH (e.g., Fragmin)
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How does nitroglycerin spray lower BP?
It has a vaso-vagal effect to lower BP.
What should you do if nitroglycerin SL is not effective for acute angina?
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When getting up a patient on an antihypertensive medication, what should be taken into consideration? Why?
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What are common causes of cardiac dysrhythmias?
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What is rebound hypertension?
A rise in blood pressure that occurs when an antihypertensive medication is stopped.
Why should decongestants be avoided with severe hypertension?
Decongestants are adrenergic antagonists and therefore may cause an increase in blood pressure.
What catecholamines stimulate the SNS?
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What is the pharmacologic action of anti-arrhythmics?
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What class of medications act on the kidneys to reduce fluid in the body, and indirectly reduce BP?
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Describe non-pharmacologic (lifestyle) measures to prevent or control symptoms of common respiratory diseases (e.g., COPD and asthma)?
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What is the therapeutic effect of expectorants?
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What medications are more effective in treating acute asthma attacks?
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What should a client do after receiving inhaler medications?
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