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