Term
What would lidocaine (xylocaine) be used for in a cardiac patient? |
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Definition
First line drug for ventricular arrhythmias |
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Term
What route would lidocaine (xylocaine) be given for a cardiac patient? |
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Definition
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Term
what is the action of lidocaine (xylocaine) when used for a cardiac patient? |
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Definition
supress automaticity and spontaneous depolarization of the ventricles during diastole with little or no effect on the heart rate. |
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Term
IV lidocane (xylocaine) is contraindicated for what patients? |
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Definition
patients with 3rd degree heart blocks |
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Term
IV lidocane (xylocane) should be used cautiously in patients with: (6 answers) |
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Definition
Liver failure Heart failure Bradycardia Respiratory depression Shock Heart Block |
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Term
therapeutic class of lidocaine (xylocaine) |
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Definition
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Term
Pharm Class of metoprolol (lopressor) Therapeutic class of metoprolol (lopressor) |
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Definition
Pharm class Beta-Blockers Therapeutic class antianginals & antihypertensives & off label as an anti-arrhythmic |
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Term
How does metoprolol (lopressor) work? |
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Definition
blocks stimulation of beta1 (myocardial) adrenergic receptors. Doesn't affect beta2 (pulmonary, vascular, uterine) receptors. |
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Term
What conditions would metoprolol (lopressor) be prescribed for? |
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Definition
hypertension angina Prevention of MI & decreased mortality in patients with recent MI Heart failure Possibly ventricular arrhythmias/tachycardia |
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Term
What is an important consideration when starting a patient on metoprolol (lopressor) |
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Definition
orthostatic hypotension. Possible initial dose reduction. |
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Term
What sexual side effects may be seen from metoprolol (lopressor)? |
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Definition
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Term
Should metoprolol be given with or without food? |
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Definition
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Term
Drug class for amiodarone (Cordarone) |
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Definition
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Term
What is amiodarone (Coradone) indicated for? |
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Definition
life threatening ventricular arrhythmias unresponsive to less toxic agents |
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Term
Action of amiodarone (Coradone) |
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Definition
Prolongs action potential Inhibits adrenergic stimulation Slows sinus rate Increased PR & QT intervals Decrases peripheral vascular resistance through vasodilation |
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Term
Contraindications for amiodarone (Coradone) |
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Definition
cardiogenic shock SA node dysfunction 2nd & 3rd degree AV block Bradycardia hypersensitivity to iodine |
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Term
Use amiodarone (Coradone) cautiously in patients with |
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Definition
HF Thyroid disorders Pulmonary or liver disease |
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Term
Vital assessments when administering amiodarone (Coradone) |
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Definition
Monitor EKG - particularly QT prolongation. Report Bradycardia or increased arrhythmias promptly Assess for signs of pulmonary toxicity (ARDS) |
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Term
Neurotoxicity, ARDS, pulmonary toxicity,vision changes, and thyroid dysfunction are all possible side effects of what drug? |
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Definition
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Term
therapeutic class for adenosine (Adenocard) |
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Definition
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Term
When would adenosine (Adenocard) be indicated? |
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Definition
conversion of paroxymal supraventricular tachycardia (PSVT) to normal sinus rhythm when vagal maneuvers are unsuccessful. |
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Term
How does adenosine (Adenocard) work? |
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Definition
interrupts re-entrant pathways in the AV node. Slows conduction time through the AV node Produces coronary artery vasodilation |
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Term
What might adenosine (Adenocard) cause? |
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Definition
bronchospasm
Caution with patients who have a history of asthma |
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Term
What patients should not get adenosine (Adenocard) ? |
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Definition
Patients with 2nd or 3rd degree AV block |
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Term
storage considerations for adenosine (Adenocard) |
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Definition
crystals occur if refridgerated. Warm to room temperature to disolve crystals. |
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Term
Therapeutic class for nitroglycerin |
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Definition
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Term
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Definition
dialates coronary arteries. Produces vasodilation (venous greater than arterial) Decreases pre-load Reduces myocardial oxygen consumption |
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Term
Who should not get nitroglycerin |
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Definition
constrictive pericarditis pericardial tamponade |
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Term
What should be done with trans-dermal nitro before cardioversion? |
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Definition
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Term
Pharm Class for nadolol (Corgard) Therapeutic class for nadolol (Corgard) |
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Definition
Beta Blocker antianginal antihypertensive |
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Term
what is nadolol (corgard) indicated for? |
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Definition
hypertension angina Off label: arrhythmias |
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Term
What is the action of nadolol (corgard) ? |
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Definition
blocks stimulation of beta1 (myocardial) and beta2 (pulmoary, vascular, and uterine) receptor sites |
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Term
Contraindications for nadolol (corgard) |
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Definition
Uncompensated HF Pulmonary edema cardiogenic shock bradycardia or heart attack |
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Term
who should get nadolol (Corgard) with caution? |
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Definition
Renal impairment hepatic impairment pulmonary disease (INCLUDING ASTHMA) Diabetes |
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Term
what consideration should be given when starting nadolol (Corgard) ? |
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Definition
may cause orthostatic hypotension. Consider lower initial dosing. |
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Term
what are some particularly dangerous possible side effects of nadolol (Corgard) ? |
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Definition
arrhythmias, bradycardia, HF, pulmonary edema. |
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Term
what should be monitored for in a patient getting nadolol? |
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Definition
evidence of fluid overload (HF) |
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Term
Pharm class for diltiazem (cardizem) |
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Definition
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Term
therapeutic class for diltiazem (Cardizem) |
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Definition
antianginals antiarrhythmics antihypertensives |
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Term
What would diltiazem (Cardizem) be indicated for? |
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Definition
hypertension angina supraventricular tachyarrhythmias rapid ventricular rates in a-fib or a-flutter |
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Term
action for diltiazem (Cardizem) |
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Definition
inhibits transport of calcium into myocardial and vascular smooth muscle cells, resulting in inhibition of contraction |
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Term
what patients would diltiazem (Cardizem) be contraindicated? |
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Definition
2nd or 3rd degree AV block Systolic BP < 90 Recent MI or pulmonary congestion |
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Term
important drug- interactions for diltiazem (Cardizem) |
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Definition
increases digoxin levels decreased effectiveness when used with NSAIDS Increased levels of cardiomyopathy with statins |
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Term
Food interactions with diltiazem (Cardizem) |
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Definition
grapefruit juice increases levels & effect |
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Term
drug class dobutamine (intropin) |
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Definition
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Term
therapeutic class dobutamine (inotropin) |
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Definition
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Term
indications for dobutamine (inotropin) |
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Definition
short term (<48hrs) managemennt of heart failure caused by depressed contractility from heart disease or surgery |
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Term
action of dobutamine (intropin) |
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Definition
stimulates beta1 adrenergic receptors with little effect on heart rate or peripheral blood vessels, thereby increasing cardiac output |
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Term
halflife of dobutamine (intropin) |
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Definition
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Term
what assessments are important with dobutamine (intropin)>? |
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Definition
bp, hr, ekg, pcwp, co, cvp, urinary output. report significant changes to MD.
Palpate peripheral pulses and assess appearance of extremities routinely. notify MD if pulse deteriorates or if extremities get cold/mottled. |
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Term
atorvastatin (lipitor) indications |
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Definition
primary hypercholesterolemia & mixed dyslipidemia. high LDL and low HDL |
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Term
atorvastatin (lipitor) action |
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Definition
inhibits HMG-CoA reductase, which is an emzyme responsible for catalyzing synthesis of cholesterol |
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Term
How is atorvastatin excreted |
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Definition
by the liver. (caution w/ liver disease ex: alcoholics) |
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Term
what food should be avoided when taking atorvastatin?
Should med be given with or without food? |
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Definition
grapefruit juice
can take with or without food - doesn't matter. |
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Term
what shoudl a patient taking atorvastatin (lipitor) report to their doctor? |
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Definition
If they have unexplained muscle pain, tenderness, or weakness, especially if accompanied by fever or malaise. |
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Term
Indications for gemfibrozil (lopid) |
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Definition
management of hyperlipidemia for patients who do not yet yave coronary artery disease & have failed with diet, exersice, weight loss, & other drugs |
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Term
What effect does gemfibrozil (lopid) have on warfarin? |
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Definition
increases the effects of warfarin |
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Term
When should gemfibrozil (lopid) be taken? |
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Definition
twice daily, 30 min before breakfast and dinner |
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Term
What pharm class & drug class is alteplase (t-PA) ? |
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Definition
plasminogen activator
thrombolytic |
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Term
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Definition
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Term
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Definition
plasminogen activators thrombolytics |
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Term
Clopidogrel (Plavix) class |
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Definition
anti-platelet agents platelet aggregation inhibition |
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Term
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Definition
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Term
What should be given concurrently with clopidogrel? |
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Definition
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Term
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Definition
anticoagulants antithrombotics |
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Term
What lab value needs to be followed closely for a patient on heparin therapy? |
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Definition
aPTT activated partial thromboplastin time. and hematocrit and platelet count |
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Term
Warfarin (Coumadin) class |
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Definition
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Term
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Definition
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Term
Foods to be aware of with warfarin administration |
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Definition
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Term
What lab tests need to be evaluated for a patient on warfarin therapy? What are the therapeutic levels? |
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Definition
PT, INR.
PT 1.3-1.5 times greater than control INR 2.5-3.5 (normal 0.8-1.2) |
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