CAD Flashcards
Pain between nose and pubis until proven otherwise
CAD
What is the progression of CAD?
stable angina -> unstable angina -> NSTEMI -> STEMI
What is the leading cause of death for both men and women?
CAD
What is the athelerosclerotic buildup in arteries?
CAD
What determines rupture risk of a plaque?
characteristics, not size
What is caused by rupture?
thrombus formation
What are modifiable risk factors for CAD?
- smoking cessation
- treat sleep apnea
- weight loss
- correct illnesses worsen symptoms
What does this define:
- reproducible angina symptoms of at least 2 months (CP, pressure, tightness, gripping, radiating to upper arms, neck, jaw, face) ass w/ SOB, diaphoresis, palpitations, pre-syncope
- precipitated by exertion or emotional stress
- relieved by rest or nitroglycerin?
angina pectoris
What groups could have atypical CAD symptoms?
women, DM, elderly, that could have DOE, back pain, neck pain, nausea
What are risk factors for angina pectoris?
older age, male, post-menopausal females, hyperlipidemia, smoking, HTN, DM, obesity, family Hx
high triglycerides, small LDL, high homocysteine, stress, depression, inflammatory markers
lipoprotein, chlamydia pneumoniae
What causes angina pectoris?
imbalance between myocardial oxygen supply + demand
What could an angina pectoris ecg look like?
normal OR
pathologic Q waves + conduction abnormalities (LBBB, LAFB which can increase CAD odds), ST depression
What is the first line test for angina pectoris?
stress test (physical exercise or meds like dobutamine or adenosine agonists)
When do you get a stress test?
when there is intermediate probability of CAD
What do you do after a stress test?
angiography if positive
What can nuclear isotope testing distinguish?
ischemia from infarction
What can calcium score screening do?
help find calcium (hardened plaques) in arteries, good first step
When do you refer for angina pectoris?
1) need to confirm or exclude CAD
2) medical therapy fails to relieve anginal symptoms
3) history and noninvasive testing suggests high-risk coronary anatomy
What is the management of angina pectoris?
4 drug regimen –
daily aspirin + beta blockers + short acting nitroglycerin PRN + daily statin
If someone is allergic to aspirin what should you use instead?
clopidogrel