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Test 5 Drugs
Test 5 Drugs
70
Nursing
Undergraduate 2
11/11/2012

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Term
What would lidocaine (xylocaine) be used for in a cardiac patient?
Definition
First line drug for ventricular arrhythmias
Term
What route would lidocaine (xylocaine) be given for a cardiac patient?
Definition
IV
Term
what is the action of lidocaine (xylocaine) when used for a cardiac patient?
Definition
supress automaticity and spontaneous depolarization of the ventricles during diastole with little or no effect on the heart rate.
Term
IV lidocane (xylocaine) is contraindicated for what patients?
Definition
patients with 3rd degree heart blocks
Term
IV lidocane (xylocane) should be used cautiously in patients with: (6 answers)
Definition
Liver failure
Heart failure
Bradycardia
Respiratory depression
Shock
Heart Block
Term
therapeutic class of lidocaine (xylocaine)
Definition
anti-arrhythmics
Term
Pharm Class of metoprolol (lopressor)
Therapeutic class of metoprolol (lopressor)
Definition
Pharm class Beta-Blockers
Therapeutic class antianginals & antihypertensives & off label as an anti-arrhythmic
Term
How does metoprolol (lopressor) work?
Definition
blocks stimulation of beta1 (myocardial) adrenergic receptors. Doesn't affect beta2 (pulmonary, vascular, uterine) receptors.
Term
What conditions would metoprolol (lopressor) be prescribed for?
Definition
hypertension
angina
Prevention of MI & decreased mortality in patients with recent MI
Heart failure
Possibly ventricular arrhythmias/tachycardia
Term
What is an important consideration when starting a patient on metoprolol (lopressor)
Definition
orthostatic hypotension. Possible initial dose reduction.
Term
What sexual side effects may be seen from metoprolol (lopressor)?
Definition
ED, decreased libido
Term
Should metoprolol be given with or without food?
Definition
with food
Term
Drug class for
amiodarone (Cordarone)
Definition
antiarrhythmic
Term
What is amiodarone (Coradone) indicated for?
Definition
life threatening ventricular arrhythmias unresponsive to less toxic agents
Term
Action of amiodarone (Coradone)
Definition
Prolongs action potential
Inhibits adrenergic stimulation
Slows sinus rate
Increased PR & QT intervals
Decrases peripheral vascular resistance through vasodilation
Term
Contraindications for amiodarone (Coradone)
Definition
cardiogenic shock
SA node dysfunction
2nd & 3rd degree AV block
Bradycardia
hypersensitivity to iodine
Term
Use amiodarone (Coradone) cautiously in patients with
Definition
HF
Thyroid disorders
Pulmonary or liver disease
Term
Vital assessments when administering amiodarone (Coradone)
Definition
Monitor EKG - particularly QT prolongation. Report Bradycardia or increased arrhythmias promptly
Assess for signs of pulmonary toxicity (ARDS)
Term
Neurotoxicity, ARDS, pulmonary toxicity,vision changes, and thyroid dysfunction are all possible side effects of what drug?
Definition
amiodarone (Cordarone)
Term
therapeutic class for adenosine (Adenocard)
Definition
antiarrhythmics
Term
When would adenosine (Adenocard) be indicated?
Definition
conversion of paroxymal supraventricular tachycardia (PSVT) to normal sinus rhythm when vagal maneuvers are unsuccessful.
Term
How does adenosine (Adenocard) work?
Definition
interrupts re-entrant pathways in the AV node.
Slows conduction time through the AV node
Produces coronary artery vasodilation
Term
What might adenosine (Adenocard) cause?
Definition
bronchospasm

Caution with patients who have a history of asthma
Term
What patients should not get adenosine (Adenocard) ?
Definition
Patients with 2nd or 3rd degree AV block
Term
storage considerations for adenosine (Adenocard)
Definition
crystals occur if refridgerated. Warm to room temperature to disolve crystals.
Term
Therapeutic class for nitroglycerin
Definition
antianginals
Term
Action of nitroglycerin
Definition
dialates coronary arteries.
Produces vasodilation (venous greater than arterial)
Decreases pre-load
Reduces myocardial oxygen consumption
Term
Who should not get nitroglycerin
Definition
constrictive pericarditis
pericardial tamponade
Term
What should be done with trans-dermal nitro before cardioversion?
Definition
Remove the patch
Term
Pharm Class for nadolol (Corgard)
Therapeutic class for nadolol (Corgard)
Definition
Beta Blocker
antianginal
antihypertensive
Term
what is nadolol (corgard) indicated for?
Definition
hypertension
angina
Off label: arrhythmias
Term
What is the action of nadolol (corgard) ?
Definition
blocks stimulation of beta1 (myocardial) and beta2 (pulmoary, vascular, and uterine) receptor sites
Term
Contraindications for nadolol (corgard)
Definition
Uncompensated HF
Pulmonary edema
cardiogenic shock
bradycardia or heart attack
Term
who should get nadolol (Corgard) with caution?
Definition
Renal impairment
hepatic impairment
pulmonary disease (INCLUDING ASTHMA)
Diabetes
Term
what consideration should be given when starting nadolol (Corgard) ?
Definition
may cause orthostatic hypotension. Consider lower initial dosing.
Term
what are some particularly dangerous possible side effects of nadolol (Corgard) ?
Definition
arrhythmias, bradycardia, HF, pulmonary edema.
Term
what should be monitored for in a patient getting nadolol?
Definition
evidence of fluid overload (HF)
Term
Pharm class for diltiazem (cardizem)
Definition
calcium channel blockers
Term
therapeutic class for diltiazem (Cardizem)
Definition
antianginals
antiarrhythmics
antihypertensives
Term
What would diltiazem (Cardizem) be indicated for?
Definition
hypertension
angina
supraventricular tachyarrhythmias
rapid ventricular rates in a-fib or a-flutter
Term
action for diltiazem (Cardizem)
Definition
inhibits transport of calcium into myocardial and vascular smooth muscle cells, resulting in inhibition of contraction
Term
what patients would diltiazem (Cardizem) be contraindicated?
Definition
2nd or 3rd degree AV block
Systolic BP < 90
Recent MI or pulmonary congestion
Term
important drug- interactions for diltiazem (Cardizem)
Definition
increases digoxin levels
decreased effectiveness when used with NSAIDS
Increased levels of cardiomyopathy with statins
Term
Food interactions with diltiazem (Cardizem)
Definition
grapefruit juice increases levels & effect
Term
drug class dobutamine (intropin)
Definition
adrenergics
Term
therapeutic class dobutamine (inotropin)
Definition
inotropics
Term
indications for dobutamine (inotropin)
Definition
short term (<48hrs) managemennt of heart failure caused by depressed contractility from heart disease or surgery
Term
action of dobutamine (intropin)
Definition
stimulates beta1 adrenergic receptors with little effect on heart rate or peripheral blood vessels, thereby increasing cardiac output
Term
halflife of dobutamine (intropin)
Definition
2 mins
Term
what assessments are important with dobutamine (intropin)>?
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.
Term
atorvastatin (lipitor) indications
Definition
primary hypercholesterolemia & mixed dyslipidemia. high LDL and low HDL
Term
atorvastatin (lipitor) action
Definition
inhibits HMG-CoA reductase, which is an emzyme responsible for catalyzing synthesis of cholesterol
Term
How is atorvastatin excreted
Definition
by the liver. (caution w/ liver disease ex: alcoholics)
Term
what food should be avoided when taking atorvastatin?

Should med be given with or without food?
Definition
grapefruit juice

can take with or without food - doesn't matter.
Term
what shoudl a patient taking atorvastatin (lipitor) report to their doctor?
Definition
If they have unexplained muscle pain, tenderness, or weakness, especially if accompanied by fever or malaise.
Term
Indications for gemfibrozil (lopid)
Definition
management of hyperlipidemia for patients who do not yet yave coronary artery disease & have failed with diet, exersice, weight loss, & other drugs
Term
What effect does gemfibrozil (lopid) have on warfarin?
Definition
increases the effects of warfarin
Term
When should gemfibrozil (lopid) be taken?
Definition
twice daily, 30 min before breakfast and dinner
Term
What pharm class & drug class is alteplase (t-PA) ?
Definition
plasminogen activator

thrombolytic
Term
What is alteplase ?
Definition
t-PA
Term
Urokinase class
Definition
plasminogen activators
thrombolytics
Term
Clopidogrel (Plavix)
class
Definition
anti-platelet agents
platelet aggregation inhibition
Term
How is plavix excreted?
Definition
Liver
Term
What should be given concurrently with clopidogrel?
Definition
Aspirin therapy
Term
heparin drug class
Definition
anticoagulants
antithrombotics
Term
What lab value needs to be followed closely for a patient on heparin therapy?
Definition
aPTT
activated partial thromboplastin time.
and hematocrit
and platelet count
Term
Warfarin (Coumadin) class
Definition
anticoagulants
coumarins
Term
Onset for PO warfarin
Definition
36-72hrs
Term
Foods to be aware of with warfarin administration
Definition
Vitamin K
Term
What lab tests need to be evaluated for a patient on warfarin therapy?
What are the therapeutic levels?
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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