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216 Cards in this Set

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what are the four adrenergic drugs?
dobutamine (Dobutrex)
epinephrine (Adrenaline)
midodrine (ProAmatine)
norepinephrine (Levophed)
What drug type has the MOA that mimic the effects of the SNS neurotransmitters between the nerve and innervated organ?
adrenergics
what is the difference between direct acting and indirect acting adrenergic drugs?
Direct binds to receptor to cause a reaction.
Indirect stimulates the release of catecholamines.
vasoconstriction, GI relaxation, uterus/bladder contraction, male ejaculation, decreased insulin release and pupil dilation are effects of what type of drug
adrenergics
increased cardiac contractility, increased AV node conduction, increased HR, cardiac stimulation are effects of what adrenergic stimulation
beta 1
bronchodilation, uterine relaxation, stimulates glycogenesis, increased renin secretion are effects of what adrenergic stimulation
beta 2
albuterol is commonly used for what disorders?
asthma and bronchitis
epinephrine is the drug of choice for what disorders?
acute asthma attacks and anaphylaxis
dobutamine is used for what disorder?
chronic heart failure
pseudoephedrine is used for what?
nasal decongestion
HA, restlessness, excitement, insomnia, euphoria, palpitation, dysrhythmias, tachycardia, vasoconstriction, HTN, anorexia, loss of appetite, dry mouth, n/v and seizures are adverse effects of what drugs?
adrenergics
out of all the adverse effects of adrenergic drugs, which 2 are the most serious?
seizures and CVA due to hypertension
drug interaction effects: TCA - adrenergics
increased vasopressor effects and respiratory depression
drug interation effects: alpha - beta
antagonist effect
drug interaction effects: anesthetic - adrenergics
cardiac dysrhythmias
drug interaction effects: adrenergic - MAOIs
HTN crisis
drug interaction effects: adrenergic - antihistamine/thyroid
increased adrenergic effects
lab interaction for Alpha-adrenergics cause...
increased serum levels of corticosteroids, cortisol, corticotropin levels and glucose
what are the four adrenergic blocker drugs?
phenotolamine (Regitine)
carvedilol (Coreg)
metoprelol (Lopressor, Toprol XL)
propanolol (Inderal)
what drug type has a MOA that blocks the adrenergic receptors before a neurotransmitter can?
adrenergic blockers
difference between nonspecific beta blockers and cardioselective beta blockers
nonspecific blocks all beta receptors. cardioselective blocks receptors on the heart
what are the effects of alpha-adrenergic blockage?
vasodilation, decreased BP, miosis, suppressed ejaculation, and some stimulate uterine contractions
what are the cardiac effects of beta 1 blockers?
decreased HR, slowed conduction through the AV node, prolonged SA node recovery, decreased O2 myocardial demand
Ergot alkaloids are used to treat what disorder?
migraines (constrict dilated vessels)
Prazosin (minipress) is used for what disorder?
HTN
phentolamine (regitine) is used for what disorder?
extravasation of vasopressor agents
cardioselective beta blockers are commonly used for what disorder?
post MI
what can happen if a beta blocker is abruptly stopped?
exacerbation of underlying angina, HTN
what are adverse effects of beta blockers?
impaired glucose levels, dizziness, depression, decreased HR, etc.
Why might hypoglycemia occur with nonspecific beta blockers?
impaired glycogenolysis; glucose is not mobilized in response to hypoglycemia
Why might hyperglycemia occur with nonspecific beta blockers?
insulin secretion is impaired, which increases blood glucose
what are the three cholinergic drugs?
bethanechol (Urecholine)
donepezil (Aricept)
physostigmine (Antilirium)
what is the MOA of cholinergic drugs?
they mimic the effects of the PSNS neurotransmitters between the nerve and innervated organ
how do indirect-acting agents work?
increase amount of ACh available by inhibiting acetylcholinesterase (AChE)
what is stimulating the intestine/bladder causing increased gastric secretions, motility, urinary frequency, miosis- decreased ocular pressure, increased salivation and sweating, decreased HR, vasodilation and bronchoconstriction the effects of?
cholinergics
what is the acronym used to describe the effects of cholinergic OD?
S-salivation
L-lacrimation
U-urinary incontinence
D-diarrhea
G-gastrointestinal cramps
E-emesis
what are the indications for using of cholinergic drugs?
decrease intraocular pressure in glaucoma, increase bladder and GI motility, diagnosis and treatment of myasthenia gravis and alzheimers
what is a cardiac, respiratory and GI adverse effects of cholinergics?
cardiac- bradycardia, hypotension. respiratory- bronchospasms, increased secretions. GI- abdominal cramps, n/v
describe symptoms associated with cholinergic crisis
circulatory collapse
hypotension
bloody diarrhea
shock
cardiac arrest
what three classes of drugs antagonize cholinergics?
anticholinergics, sympathomimetics, and antihistamines
what 3 medical disorders should cholinergics be used cautiously with?
peptic ulcer disease, asthma, bradycardia
what are the three cholinergic blocker drugs?
dicyclomine (Bentyl)
atropine
tolterodine (Detrol)
what is the MOA of cholinergic blockers?
compete with ACh for binding receptors at the PSNS muscarinic receptors
what is mydriasis, cycloplegia (relaxed eye), decreased GI motility/secretions and salivation, increased HR, decreased bladder contraction-retention, decreased sweating, dry mucus membranes, bronchodilation the effects of?
cholinergic blockers
why are cholinergic blockers used for parkinson's disease?
they decrease muscle rigidity and tremors
what is the difference between high doses and low doses of cholinergic blockers?
low doses slow the heart rate. high doses increase the heart rate
what GI disorders are treated with cholinergic blockers?
peptic ulcer disease, IBS, hypersecretory
what patient populations are at risk for toxicity of cholinergic blockers?
infants, elderly, fair skinned kids with down's syndrome, kids with spastic paralysis or brain damage
why is "Hot as a hare, blind as a bat, dry as a bone and mad as a hatter" used to describe cholinergic toxicity?
hot= decreased sweating
blind= mydriasis
dry= decreased salivation
mad= irritable, disoriented etc.
what classes of drugs result in additive effects with cholinergic blocking drugs?
antihistamines, phenothiazines, tricylic antidepressants, MAO inhibitors
what are the two heart failure drugs?
lisinopril (Prinivil)- ACE inhibitor
digoxin (Lanoxin)- Cardiac Glycoside
what "tropic" effect influences the force of muscular contractions?
inotropic
what "tropic" effect influences the rate of the heart beat?
chronotropic
what "tropic" effect influences conduction with in the heart tissues?
dromotropic
how do ACE inhibitors impact the "renin-angiotensin-aldosterone" system?
prevents Na+ and water resorption by inhibiting aldosterone secretion
what are the indications for ACE inhibitors?
HTN, heart failure, acute MI
what are the adverse effects of ACE inhibitors?
thrombocytopenia, dysrhythmia, nausea, hypotension, angina, hypokalemia, tremor
how do cardiac glycosides help pt with heart failure?
they treat tachydysrhythmias during atrial fibrillation
what are the 3 tropic effects of digoxin (Lanoxin)?
1. positive inotropic effect
2. negative chronotropic effect
3. negative dromotropic effect
what are the indications for cardiac glycosides?
heart failure, atrial fibrillation, and atrial flutter
what are the adverse effects of cardiac glycosides?
bradycardia, a/n/v, colored vision, helo vision, dyrhythmias, GI issues, confusion, headache, increased myocardial contractions
what is the normal therapeutic level for digoxin (Lanoxin)?
0.5-2 ng/ml
what electrolyte imbalance increases digoxin toxicity?
potassium > or = 5 mEq/L
what type of diuretics increase digoxin toxicity?
potassium wasting diuretics
what decreases the absorption of digoxin?
antilipemics
why check a patient's pulse for 1 full minute prior to giving digoxin?
drug may exasterbate the pulse and cause dysrhythmias
is it good or bad for a pt to eat 2 bowls of bran cereal with digoxin?
bad b/c it effects the bioavailability
what are the four antianginal drugs?
isosorbide mononitrate (Imdur)
nitroglycerin (Nitrostat)(NitroBid)
diltiaxem (Cardizem)
what is the MOA for nitrates?
they dilate all blood vessels, esp. venous vascular beds and reduce venous return; have a potent dilating effect on coronary arteries
what are the indications for using nitrates?
stable/unstable/vasospastic angina
what are some adverse effects of nitrates?
headache, tachycardia, postural hypotension
what are some contraindications of nitrates?
decreased tissue O2 resulting in anemia and head trauma
what is reflex tachycardia?
rapid heartbeat caused by a variety of ANS effects such as BP changes, fever or emotional stress
what is nitrate tolerance?
tolerance to antianginal effects and cross-tolerance when recieving more than one dosage
what is the MOA of Calcium channel blockers?
they block calcium in the excitation-contraction process of heart and vascular muscle cells which promotes relaxation of heart and vessels; also decreases automaticity of and conduction through SA and AV node which decreases heart rate
what are some indications for using Ca+ channel blockers?
angina, HTN, supraventricular tachycardia, coronary artery spasms, A fib and flutter, migraines
what are some adverse effects of Ca+ channel blockers?
peripheral edema, confusion, worsening HF, orthostatic hypotension, bradycardia, and heart failure because the slowing of blood flow slows everythine else down
what are the four antihypertensive drugs?
clonidine (Catapres)- adrenergic drug
captopril (Capoten)- ACE inhibitor
losartan (Cozaar)- angiotensin II receptor blocker
hydralazine HCl (Apresoline)- vasodilator
what is the MOA of clonidine (Catapres)?
stimulates the alpha2 receptors which reduce the sympathetic outflow which reduces BP
what is the MOA of captopril (Capoten)?
decreases the work of the heart by lowering BP
what is the MOA of losartan (Cozaar)?
interferes aldosterone with binding to angiotensin II beta receptors
what is the MOA of hydralazine HCl (Apresoline)?
causes direct relaxation of the vessels
what type of an agent is clonidine (Catapres)?
centrally acting Alpha2 receptor agonist
what are adverse effects of adrenergic drugs?
bradycardia, reflex tachycardia, orthostatic hypotension
what other drugs should the nurse be careful with when taking adrenergic drugs?
CNS depressants such as alcohol, benzodiazepines, and opioids
what are the indications for taking ACE inhibitors?
HTN, to stop the progression of ventricular remodeling post MI
what are adverse effects of ACE inhibitors?
annoying non-productive cough, loss of taste, hyperkalemia, rash, pruritis, anemia, neutropenia, thrombocytosis, agranulocytosis
what can be the cause of drug interactions with ACE inhibitors?
antihypertensive effect and acute renal failure
what are the adverse effects of angiotensin II receptor blockers?
nasal congestion, dyspnea, insomnia, diarrhea, sinusitis
what is the indication for using vasodilators?
moderate to severe HTN
what are the adverse effects of vasodilators?
dizziness, headache, anxiety, tachycardia, edema, nasal congestion, dyspnea, dysrythmias
what's important to assess first on a pt who is taking hydralazine (Apresoline)?
blood pressure, potassium level, fluid loss (daily weights, accurate I&Os)
why assess respiratory status and potassium serum levels prior to giving captopril (capoten)?
causes non-productive cough and hyperkalemia
why is abrupt withdrawl a serious concern?
organ failure esp. brain, eyes and heart
what are the four diuretic drugs?
furosemide (Lasix)- loop diuretic
mannitol (Osmitrol)- osmotic diuretic
spironolactone (Aldactone)- potassium-sparing diuretic
hydrochlorothiazide (HydroDIURAL)- thiazide
why is it important that loop diuretics work even when creatinine clearance is low?
loop diuretics will still work when rapid diuresis is needed
what is the MOA of loop diuretics?
potent diuresis with loss of fluid resulting in decreased fluid volume which decreases the return of blood to the heart or decrease filling pressures
what are indications for using loop diuretics?
edema with heart failure, hepatic or renal disease, and HTN
what are adverse effects of loop diuretics?
hypokalemia, dizziness, headache, tenitis
what happens when a loop diuretic is given with ibuprofen (NSAIDs)?
decreased diuretic activity
what happens when a loop diuretic is given with digoxin?
additive hypokalemic effect
what is the MOA of osmotic diuretics?
produces osmotic pressure in the glomerular filtrate which pulls fluid into the tubules causing diuresis
what are the indications for using osmotic diuretics?
early oliguric phase of acute renal failure, increased intracranial pressure, cerebral edema
what are the adverse effects of osmotic diuretics?
convulsions, thrombophlebitits, pulmonary congestion
what is the MOA of potassium-sparing diuretics?
binds to aldosterone receptors which blocks the resorption of water and sodium
what are the indications for using potassium sparing diuretics?
HTN, congestive heart failure, hyperaldosteronism
what are the adverse effects of potassium-sparing diuretics?
hyperkalemia, dizziness, headache, cramps, n/v, diarrhea, urinary frequency, weakness, gynacomastia, dysminuria
what happens with the interaction between potassium sparing diuretics and ACE inhibitors?
they're concurrent which increases potassium levels causing a potassium toxicity
what is the MOA of thiazides?
inhibits the resorption of sodium, potassium, and chloride which causes osmotic water loss; causes direct relaxation of arteriole leading to reduced afterload
what are indications of using thiazides?
heart failure, hepatic cirrhosis, edema, idiopathic hypercalciuria, diabetes insipidus
what what are the electrolyte and metabolic disturbances associated with hydrochlorothiazide?
decreased potassium levels, increased calcium, lipids, glucose, and uric acid
what drugs do thiazides interact with?
corticosteroids, digoxin, oral hypoglycemic
what 3 things would you want to assess for the patient recieving a thiazide?
blood pressure
volume status for fluids
edema
what are two antidysrythmic drugs?
lidocaine (Xylocaine)
amiodarone (Cordarone)
what is the MOA of antidysrhythmics?
alter the action potential of cardiac cells making them less responsive to intrinsic electrical stimuli
what are the indications for using antidysrhythmics?
dysrhythmias by prolonging repolarization
what type of dysrhythmias do lidocaine and amiodarone treat?
lidocaine treats ventricular dysrhythmias.
amiodarone treats atrial and ventricular dysrhythmias
what are adverse effects of lidocaine (xylocaine)?
CNS toxicities such as twitching, convulsions, confusion, anxiety, respiratory distress or arrest. cardiovascular effects such as hypotension, bradycardia, dysrhythmias
what are adverse effects of amiodaron (cordarone)?
hypo/hypertension, goiter, corneal microdeposits, blue skin pigmentation, pulmonary fibrosis, pulmonary toxicity
what is a key thing to know about drug interactions of antidysrhythmics?
enhanced anticoagulant effect with anticoagulants and proarrhythmic effect with other antidysrhythmic agents
which systems are important to assess with lidocaine?
CNS and cardiovascular because of orthostatic BP
why is INR (international normalized ratio) important with antidysrhythmics?
the rate of bleeding will increase
what conditions are important to assess when a pt is taking amiodarone?
respiratory, thyroid, hepatic, hypertensive conditions
how should IV antidysrhythmics be administered?
via infusion pump
what route(s) is lidocaine given?
IV push or drip
what route(s) is amiodarone given?
IV for acute therapy
PO for chronic therapy
what CNS-related effects will you look for when giving lidocaine?
bradycardia, dizziness, headache, chest pain, heart failure, peripheral edema, conduction disorders
what should you assess when giving amiodarone?
pulmonary function tests and thyroid function
what are the three anticoagulant drugs?
warfarin sodium (Coumadin)
enoxaparin (Lovenox)
heparin
what are the two antiplatelet drugs?
aspirin
clopidogrel (Plavix)
what is one thrombolytic drug?
alteplase (Activase)
define thrombus
blood clot on the wall of a blood vessel
define embolus
dislodged blood clot that travels through the blood stream
define pulmonary embolism
embolus in the lung
define deep vein thrombosis
embolus in the leg
what is the MOA of anticoagulants?
prevents the process of coagulation to treat atherosclerosis, DVT, PE, stroke and MI
how does warfarin effect vitamin K?
inhibits Vit K synthesis
what are the indications for using anticoagulants?
preventing the formation of clots
in what clinical situations would this anticoagulation therapy be warranted?
pregnant women, thrombocytopenia, epidural catheter
what are the adverse effects of anticoagulants?
bleeding, heparin induced thrombocytopenia, bruising, brain anerysms, GI problems
define heparin-induced thrombocytopenia
allergic response resulting in small thrombosis that travel through the blood stream
describe the symptoms of anticoagulant toxicity/overdose
hematuria, melena (blood in stool), petechiae, ecchymoses, gum or mucous membrane bleeding
what is the reversal agent for heparin?
protamine sulfate
what is the reversal agent for warfarin?
IV injection of Vitamin K
with what drugs cause an interaction of an increased anticoagulant effect with anticoagulants?
acetomeinophen, furosemide, aspirin
with what drugs cause an interaction of a decreased anticoagulant effect with anticoagulants?
rifampin, sucralfate
what labs should you assess when administering warfarin and what is the therapeutic range?
prothrombin time (PT)
international normalized ration (INR)- 2-3.5
what route is enoxaparin (Lovenox) given?
subcutaneous
what labs should you assess before administering Lovenox?
none are necessary unless they have bleeding issues or bruising near the injection site
what route(s) is heparin given and describe the onset?
subcutaneous- for acute therapy
intravenous- for chronic therapy
what is the MOA for aspirin?
effects last 7 days, resulting in the dilation of the blood vessels and prevention of platelets from aggregating or forming a clot
what is the MOA of clopidogrel (Plavix)?
inhibits platelet aggregation by altering the platelet membrane so that is can no longer receive the signal to aggregate and form a clot
what antiplatelet drug is more effective at reducing the number of heart attacks, strokes, and vascular death?
Plavix
why is a deficiency of Vitamin K, GI ulcers, and traumatic injuries contraindicated with antiplatelets?
blood is needed to clot with these effects
what are the drugs that interact with antiplatelets?
NSAIDs and steroids
what is the MOA of alteplase (Activase)?
activates plasminogen which forms plasmin to degrade fibrinogen and break up the thrombi so prevent re-occlusion of an infarcted blood vessel
what are some indications for giving thrombolytics?
acute MI, arterial thrombosis, DVT, occlusion of shunts or catheters, PE, acute ischemic stroke
what are the adverse effects of thrombolytic drugs?
bleeding, hypersensitivity, anaphylactoid reactions, n/v, hypotension, dysrhythmias
what are some drugs that can cause interactions with thrombolytics?
NSAIDs, steroids, non-aspirin NSAIDs
for all coagulation modifiers, what tests should be assessed?
CBC, Hgb, Hct, and clotting studies
what areas should be avoided when injecting heparin?
2 inches around the umbillicus, open wounds, acras, open or abraded areas, incisions, drainage tubes, stomas, areas of oozing or bruising
regarding pregnancy/lactation, what is the preferred anticoagulation therapy?
heparin
how long should aspirin, NSAIDs and other antiplatelets be withheld prior to surgical procedures?
5-7 days
prior to giving a thrombolytic, what pt history is important?
history of amiodarone with warfarin, or coumadin with warfarin and bleeding history
what are symptoms of internal bleeding?
hypotension, tachycardia, change in the level of consciousness, unexplained restlessness
when rapid anticoagulation is needed, what is the drug of choice and what is it's reversal agent?
IV heparin; protamine sulfate
what is the length of time a pt will be taking Lovenox?
5-10 days
why will a pt be prescribed IV heparin plus warfarin sodium (coumadin)?
IV can't be given at home
what should you assess for signs and symptoms of bleeding if the pt is on aspirin?
epitaxis, hematuria, hematemesis, easy or excessive brusing, blood in stool, bleeding of gums
what is a common toxicity sign for aspirin?
constant ringing in the ears (tinnitus)
what lab value(s) monitors heparin therapy and has a therapeutic value of 45-70 seconds or 1.5-2.5 times the control value?
PTT and aPTT
what lab value monitors warfarin therapy and should be 1.5 times the control or 18 seconds?
PT
what are the four antilipemic drugs?
atorvastatin (Lipitor)- HMG-CoA reductase inhibitor
cholestyramine (Questran)- Bile Acid sequestrant
niacin (Nicobid, Vitamin B3)- Niacin
gemfibrozil (Lopid)- fibric acid derivative
what is the MOA of antilipemics?
used to reduce and maintain lipid levels in a desirable range; used to treat elevated serum cholesterol and triglyceride levels and reduce the risk of coronary artery disease
what is the MOA of HMG-CoA reductase inhibitors?
reduces HMG-CoA reductase, that is needed by the liver, to decrease the production of cholesterol; statins decrease the rate of cholesterol production and augment LDL recycling
what are indications for giving HMG-CoA reductase inhibitors?
hypercholesterolemia, to decrease LDL, increase HDL and decrease triglycerides
what is a contraindication of HMG-CoA reductase inhibitors?
liver disease
what are the adverse effects of HMG-CoA reductase inhibitors?
mild, transient GI disturbances, rash, headache, myopathies/myalgias, increased in liver enzymes
what is rhabdomyolisis and what can it lead to?
breakdown of muscle protein accompanied by myoglobulinuria leads to acute renal failure and even death
what should you be cautious when giving HMG-CoA reductase inhibitors with oral anticoagulants?
increased clotting times
why is grapefruit juice reduced to 1 qt/day?
leads to rhabdomyolisis
what is the MOA of bile acid sequestrants?
prevents the absorption of cholesterol by binding with bile acids from the small intestines; they lower the plasma LDL levels by enhancing efficacy of LDL remocal from plasma
what are the indications for giving bile acid sequestrants?
primary or adjunct therapy for hypercholesterolemia, decreases LDL, increases HDL and increases triglycerides
what are the most common adverse effects of bile acid sequestrants?
constipation, heartburn, nausea, belching, bloating, bleeding, headache, tinnitus, burnt color of urine
what are some nursing implications for bile acid sequestrants?
therapy initiated in low dosages, take drugs with meals esp. fiber and fluids
bile acid sequestrants will reduce the absorption of concurrent drugs so when should the drug be administered?
1 hour before or 4-6 hours after
bile acid sequestrants will decrease absorption of what vitamins?
A, D, E, K
what is the MOA of niacin?
reduce the metabolism and catabolism of cholesterol
what are the indications of niacin?
to decrease LDL, increase HDL and decrease triglycerides
what are the adverse effects of niacin?
flushing, pruritus, GI distress
what are some nursing implications when administering niacin?
give aspirin or NSAIDs 30 minutes before
what is the MOA of fibric acid derivatives?
activates lipoprotein lipase to break down cholesterol; suppresses the release of fatty acids from adipose tissue; inhibits synthesis of triglycerides in liver; increases the secretion of cholesterol into bile
what are the indications of fibric acid derivatives?
decreases LDL (Lipitor), increases HDL (Questrin), and decreases triglycerides (Lopid)
what are the most common adverse effects of fibric acid derivatives?
abdominal discomfort, diarrhea, nausea, headache, blurred vision, increased risk for gall stones, prolonged PT
what should be assessed with fibric acid derivatives?
contraindications such as hypersensitivities, biliary obstruction, liver dysfunction or disease, lipid levels and possible drug interactions
when should questran be given with other meds?
30 minutes before other meds or 4-6 hours after
what are the three tropic effects of digoxin (lanoxin)?
+ inotropic
- chronotropic
- dromotropic
Ca+ channel blockers are used to prevent angina. What else are they used for?
vasodilation and migraines
name 3 nitrates and their route of administration
Nitrostat- sublingual
Nitrobid- topical
Imdur- PO
Cardizem- PO
what's most important to assess prior to giving nitrates and why?
risk for orthostatic hypotension
your pt is taking digoxin (Lanoxin) and furosemide (Lasix), what worries you the most and why?
hypokalemia because Lasix causes the risk which increases the risk for digoxin toxicity
describe how diuretics reduce BP
potent diuresis= loss of fluid Na+ and H2O excretion
which 2 classes of diuretics cause hypokalemia?
loop and thiazides
what electrolyte imbalance may occur with spironolactone (aldactone)?
hyperkalemia
what's the most common side effect of captopril (Capoten)?
cough
your pt is takin losartan (Cozaar) for HTN. the dr has added isosorbide (Imdur) to his meds. what concerns you the most?
decrease in BP
name 2 drugs that are classifies as antidysrhythmics
lidocaine & amiodarone
name the 4 pharmacologic classes of antilipemics
HMG-CoA reductase inhibitors
Bile Acid sequestrants
Niacin
Fibric Acid derivatives
what's the most serious side effects associated with amiodarone (Cordarone)?
pulmonary toxicity
which class of antilipemics would be avoided in a client with elevated triglycerides?
questran
why are 'statins' more effective at night?
because liver produces cholesterol at night
name 2 drugs classified as anticoagulants
heparin (coumadin) & Warfarin
what lab values do you assess for effectiveness of warfarin sodium?
PT & INR
your pt is receiving aspirin 325 mg PO daily. most likely this is for?
anticoagulation therapy to prevent MI and stroke
how is altepase different than heparin?
altepase breaks up the clot and heparin just keeps the blood flowing
your pt is receiving IV heparin. what will you be assessing?
bleeding, bruising, thrombocytopenia, gums, IV site