• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/54

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

54 Cards in this Set

  • Front
  • Back
Atherosclerosis
Form of Arteriosclerosis
–Hardening and thickening deposits often with calcium
–Affects aorta, large and/or medium arteries
–No symptoms until 60% or more occluded
cholesterol
Less than
200 mg/dL
LDL
100 -129 mg/dLwith 2 or more RF
HDL-C
40 –59 mg/dL
60 mg/dLand above
triglyceride
Below 150 mg/dL
Women 35-135 mg/dL
HMG CoAReductaseInhibitors (Statins)
action
Reduce LDL-C 18 –55% & TG 7 –30%
•Raises HDL-C 5.15%
HMG CoAReductaseInhibitors (Statins)
Contraindications:
–Allergy
–Liver Disease
–Pregnancy, Lactation
Caution: Impaired Endocrine Function
HMG CoAReductaseInhibitors (Statins)
Major Side Effects:
–CNS: h/a, DIZZINESS, BLURRED VISION, INSOMNIA
–Myopathy
–Rhabdomyolysis
–Liver failure
–Increased Liver Enzymes
HMG CoAReductaseInhibitors (Statins)
drug to drug interactions
Drug to Drug Interactions: Erythromycin, cyclosporine, gemfibrozil, and niacin. Digoxin and Warfarin. Estrogen. Grapefruit Juic
Bile Acid Sequestrants
•Major actions:
Reduce LDL-C 15 –30 %
–Raise HDL-C 3 –5%
–May Increase TG
Bile Acid Sequestrants
Side effects:
–GI distress/constipation; Vit A & E deficiencies
–Headache, fatigue, drowsiness
–Decreased absorption of other drugs
–Increased Bleeding Times
Bile Acid Sequestrants
Contraindications:
Biliary Obstruction, Pregnancy, Lactation; Abnormal intestinal function
–Dysbetalipoproteinemia
Bile Acid Sequestrants
•Drug
ex
•Cholestyramine ((Questran)
•Colestipol (Colestid)
•Colesevelam
Nicotinic Acid -Niacin
•Major Actions:
–Lowers LDL-C 5 –25%
–Lowers TG 20 –50 %
–Raises HDL-C 15 –35%
Nicotinic Acid -Niacin
Side effects
–Flushing
–Hyperglycemia
Nicotinic Acid -Niacin
Contraindications:
–Liver Disease
–Severe Gout
fibric acids
Major actions:

Reduce progression of coronary lesions
–Lower LDL-C 5 –20% (with normal TG)
–May raise LDL-C (with high TG)
–Lowers TG 20 –50%
–Raises HDL-C 10 –20%
FibricAcids
Side effects:
Dyspepsia
–Gallstones
–Myopathy
Fibric Acid
•Contraindications
Liver ds
renal ds
may be used during pregnancy
Fibric acids
example
Gemfibrozil
•Fenofibrate
•Clofibrate
Intermittent claudication.
(pain in Calf or leg brought on by exercise. Relieved by rest. Is most common early sign of
Arteriosclerosis
Assessment of Chest Pain
Pposition / location /Provocation discomfort
Qquality
Rradiates and location –Relief?
Sseverity and symptoms
Ttiming
Nitrates
•Action
–Act directly on smooth muscle to relax and depress muscle tone
Nitrates
Indication
–Prevent and treat attacks of angina pectoris
Nitrates
Pharmacokinetics
–Very rapidly absorbed
–Metabolized in the liver
–Excreted in the urine
Nitrates
•Contraindications
Allergy
–Severe anemia
–Head trauma and cerebral hemorrhage
–Pregnancy and lactation
Nitrates
•Cautions
–Hepatic or renal disease
–Hypotension, hypvolemia, and conditions that limit cardiac output.
Nitrates
•Adverse effects
–Related to vasodilation and the decrease in blood flow
–CNS: H/A, dizziness, and weakness
–GI: N/V
–CV: hypotension
–Flushing, pallor, and increased perspiration
Nitrates
Drug to drug interactions
–Heparin
–Ergot derivatives (used to treat migraine headache and enhance uterine contraction postpartum)
Antiplatelet Drugs
action/use
•Decrease platelet aggregation
•Decrease risk of thrombus formation in coronary arteries
•To treat acute unstable angina, MI, and during PCI, such as angioplasty.
•Contraindications: Known drug allergy, thrombocytopenia, active bleeding, leukemia, traumatic injury, GI ulcer, Vitamin K deficiency, and recent Stroke
Clopidogrel(Plavix)
use
-Reduction of atherosclerotic events; acute coronary syndrome w/o ST segment elevatio
Eptifibatide(Integrilin):
use
Unstable angina, MI, PercutaneousCoronary Procedures
Patient Teaching
Angina
•Lifestyle changes and reduction of risk factors
•Explore, recognize, and adapt behaviors to avoid to reduce the incidence of episodes of ischemia.
•Teaching regarding disease process
•Medications
•Stress reduction
•When to seek emergency care
–Leading cause of death
Coronary Artery Disease (CAD ) Myocardial Infarction
ECG changes
MI
In addition to ST-segment and T-wave changes, ECG may show tachycardia, bradycardia, or dysrhythmias.
ECG changes
MI
In addition to ST-segment and T-wave changes, ECG may show tachycardia, bradycardia, or dysrhythmias.
Diagnostic assessment
•Std. serum labs
–lipids, CBC, electrolytes, ABGs
–coagulation PT, PTT
–Cardiac enzymes
•troponin T and I, CK-MB, LDH, K / routine
Cardiac Markers
•Creatine Kinase (CK)
•Myoglobin
•Troponins
•Lactate Dehydogenase (LDH)
•LDH Isoenzymes
Copyright © 2009 Wolters Kluwer Health | Lippincott Williams & Wilkins
Cardiac Markers –CK-MB
•CK-MB
–Marker for Acute MI
–Specific for Cardiac Event
–Rises within 2-8hrs of onset
–Serial values provide pattern
–Useful for Dx of a re-infarction
–Falls after one day
–Dissipates in 1-3 Days
–Subsequent rise indicates a new event
Copyright © 2009 Wolters Kluwer Health | Lippincott Williams & Wilkins
Cardiac Markers -Troponin
•Troponins
–Components of Cardiac Muscle
–Released into bloodstream with an MI
–Highly specific for Myocardial injury –move so than CK-MB
–Increases in 3-12 hours and remains elevated longer than CK-MB
–Troponin I and T –Proteins regulate contractility
•Released during Injury
•Similar to CK-MB
•Rapid Assays available in Emergency
Cardiac Markers –CK-MB
•CK-MB
–Marker for Acute MI
–Specific for Cardiac Event
–Rises within 2-8hrs of onset
–Serial values provide pattern
–Useful for Dx of a re-infarction
–Falls after one day
–Dissipates in 1-3 Days
–Subsequent rise indicates a new event
•Troponins
Highly specific for Myocardial injury –move so than CK-MB
–Increases in 3-12 hours and remains elevated longer than CK-MB
Nursing Process: The Care of the Patient with ACS: Assessment
A vital component of nursing care!
•See Chart 28-8.
•Assess all symptoms carefully and compare to previous and baseline data to detect any changes or complications.
•Assess IVs.
•Monitor ECG.
Nursing Process:
The Care of the Patient with ACS: Planning
•Goals include the relief of pain or ischemic signs and symptoms, prevention of further myocardial damage, absence of respiratory dysfunction, maintenance of or attainment of adequate tissue perfusion, reduced anxiety, adherence to the self-care program, absence or early recognition of complications
Cardiac Cath
Nursing Interventions / responsibilities
Catheter access site is observed for bleeding or hematoma formation
Peripheral pulses in affected extremity are assessed every 15min for 1hr then every 1-2hrs until pulses stable.
Temperature and color evaluated
Evaluate any complaints of pain, numbness or tingling sensations
Report changes immediately
Cardiac monitoring
Bed rest for 2-6hrs after procedure
Safety, Safety, Safety.
HOB elevated 30 deg
leg straight
Post cath Care
•VS per protocol
–CSM
•insertion site
•bedrest
–sand bag to site
•Arteriotomy sutures / collagen plug
–quiet extremity
–HOB
•Provide hydration
•Monitor UO
•Observe for complications
–pain, CP, N
–neurological changes
Post cath pt teaching
No stairs or driving x 24 hours
•Avoid heavy lifting, strenuous exercise for 72 hours
•May shower in 24 hours (no bath)
•Change dsg next day
•Expect some bruising & soreness
•Notify MD if pain, swelling, …
•Call MD immediatelybleeding, CP, cold limb, dysrhythmias, neurological symptoms
Angioplasty
a balloon catheter is passed through the guiding catheter to the area near the narrowing. A guide wire inside the balloon catheter is then advanced through the artery until the tip is beyond the narrowing.
•the angioplasty catheter is moved over the guide wire until the balloon is within the narrowed segment.
•balloon is inflated, compressing the plaque against the artery wall
•once plaque has been compressed and the artery has been sufficiently opened, the balloon catheter will be deflated and removed
Intermittant Claudation
pain in calf or leg brought on by exercise and relieved by rest. Most common early sign or arteriosclerosis.
Arteriosclerosis
abnormal hardening of and thickening of the vessel wall
athersclerosis
for of Arteriosclerosis. Hardening an thickening deposits. occlud aorta and arteries
Stable angina
predictible and consistant pain that occurs on exertion and is relieved by rest
Variant Angina
Pain at rest with reversible ST segment elevations thought to be caused by coranary artery vasospasm
Silent Ischemia
objective evidence of ischemia ecg changes. Pt reports no symptoms.
Treatment for CP
Morphine
O2
NTG
ASA
Specific Cardiac enzyme
Troponin