IHD Flashcards
Definition of Ischemic Heart Disease
narrowing of one or more coronary arteries due to atherosclerosis
Main Types of Cardiovascular disease
IHD
cerebrovascular disease (CVD)
peripheral arterial disease (PAD)
venous thromboembolic disease (VTE)
Heart failure
arrhythmia
Types of Acute Coronary Syndrome
unstable angina
NSTEMI
STEMI
What is unstable angina
inadequate “supply regardless of demand”
blockage without cardiac cell death
What is stable angina
dull ache in the chest
problem of “demand exceeding supply”
What is fixed obstruction angina
increase demand that cannot be accommodated with increase supply
What is affected of coronary atherosclerosis?
increase of demand
increase HR, BP, contractility, venous return
What are some triggers for stable angina
SNS activity
exertion after a heavy meal
metabolic demands
anemia
What is the definition of fixed obstructions in the heart?
if epicardial vessels obstructed
it will cause the heart muscle to not get enough blood
What is it if the chest pain is relieved by rest
it is stable angina
you will see ST segment depression
What are the different ECG to look for?
ST segment depression (ischemia)
ST segment elevation (infarction)
QT interval
T or F a normal QT is normal in a healthy patient
no it is not normally seen
if you can see it ventricular de/repolarization is off
(evidence of the past heart attack)
T or F Stable angina is not an emergency
True
What are the core meds after a ACS?
Antiplatelet
Blood pressure
Cholesterol lowering
K-CKD
Diabetes
Exercise (lifestyle)
What is primary prevention?
before a cardiac event