coronary artery disease Flashcards
risk factors, symptoms, management, complications
coronary artery disease
- definition
- management
- prevention
- education
- clinical manifestaions
- treatment
what is coronary artery disease?
coronary artery disease is a narrowing or obstruction of one or more coronary arteries as a result of artherosclerosis, which is an accumulation of lipid-containing plaque in the Arteries
what happens over time when you have atherosclerosis?
the plaque causes decreased perfusions of myocardial tissue and inadequate myocardial cardiac oxygen - results in collateral circulation to develop over time to promote some form of circulation
ischemia can develop, how so?
ischemia can develop when those plaque block so much, and can occlude to the point of inadequate blood supply
what is the goal of treatment of coronary artery disease?
alter the atherosclerotic progression
what are some clinical manifestation for these patients?
chest pain
palpitation
dyspnea
cough
asymptomatic sometimes
what is the diagnostic study for coronary artery disease?
echocardiogram
cardiac catheterization
blood lipid levels
what are interventions we are going to do for this patient ?
promote life style changes
low-calories, low sodium, low cholestoler, low fat, and increase dietary fiber
stop smoking, start exercise
what is a surgery we can do for these patients if life style changes do not help ?
pTCA to compress the plaque against the wall
atherectomy to help remove the plaque
coronary bypass
what are medications we can use for these patients?
nitrates to help dilate the Arties
calcium channel blockers to help dilate
statins to help reduce the development of more plaque from lipids
beta blockers to help control hypertension