Angina Flashcards
Chronic stable angina onset
Physical exertion
Stress
Emotional upset
Chronic stable angina duration of pain
few minutes
Chronic stable angina precipitating factors
PE exertion Temperature extremes Strong emotions Consumption of heavy meal Tobacco use Sexual activity Stimulants
risk factors for chronic angina
a. Males
b. Sedentary lifestyles
c. HTN, Tobacco use, Hyperlipidemia, Obesity
d. Excessive alcohol
e. Stress
f. Diabetes
g. Elderly and Age
treatment of chronic angina
i. Rest, calm down, sublingual nitroglycerin (SL NTG)
ii. Generally predictable and controlled with drugs
Associated with diabetic neuropathy
silent ischemia
increases with occurrence, severity, and duration over time at rest or with exercise
Unstable & prinzmetals (variant) Angina
contributing factors for unstable & prinzmetal (variant) angina
increased levels of certain substances, narrowed blood vessels from medications, or exposure to cold weather
unstable & prinzmetal (variant) angina treatment
Moderate exercise, SL NTG, calcium channel blockers, stop offending substance; may resolve on own
Goal of care for chronic stable angina
Reduce O2 demand and/or increase O2 supply
Diagnostic studies for chronic angina
12-lead ECG
Echo
labs: cardiac biomarkers, lipid profile, CRP
Lab blood work: chronic angina
Troponin
Rises within 4-6 hrs
peak: 10-24 hrs
detected up to 10-14 days
Lab blood work: chronic angina
Creatine kinase (CK)
Rise: 3-6 hrs
Peaks: 12-24 hrs
Baseline: 12-48 hrs
Lab blood work: chronic angina
Myoglobin
released in 2hrs
Marker for inflammation
C-Reactive protein
Elevated levels increased risk for CAD, peripheral vascular disease (PVD), and stroke
Homocysteine (Risk prevention)
triglyceride numbers
- Male: 40-160 range
2. Female: 35-135 range
Cholesterol studies
- Under 200
- LDL: under 130
- HDL: male >45, Female >55
Echocardiogram normal ejection fraction
60-70%
Gold standard for blockage:
Stress test, cardiac cath
Acute care for angina patients
i. Position upright; apply oxygen
ii. Assess: VS; heart, and breath sounds
iii. Continuous ECG monitor; 12-lead ECG
iv. Pain relief—NTG; IV opioid if needed
v. Obtain cardiac biomarkers
vi. Obtain chest x-ray
vii. Provide support; reduce anxiety
Sublingual nitroglycerin how too
i. Give 1 tablet or 1 to 2 metered sprays
ii. Relief in 5 minutes; duration 30 to 40 minutes
iii. May repeat every 5 minutes × 3 doses
iv. If no relief, call EMS
when you have chest p!
- STOP what they are doing
- Take nitroglycerin
- If they don’t get relief-call EMS
- Give report of what happened
Diet
resting after meals