PHCY 502_Class 7_
Cardiovascular System Part 1 -
ASCVD Exam Study Guide
Myocardial ischemia - Answer when blood flow to the heart itself is reduced, leaving the
myocardium (heart muscle) without sufficient oxygen
Myocardial infarction - Answer one step further than ischemia, blood flow is completely
cut off, resulting in necrosis
Angina - Answer a condition characterized by chest pain (most commonly) or other
symptoms as a result of decreased blood supply to the heart
Cardiac Stress Test - Answer a diagnostic medical test that is used to assess blood flow
to the heart . The "stress" involves either exercise on a treadmill or a chemical.
Stenosis - Answer meaning narrowing. Can refer to vessels, valves, or other openings in
the body
Coronary vasospasm - Answer spasm of arteries leading to vasoconstriction leading to
tissue ischemia and possible necrosis
Plaque - Answer the combination of cholesterol, fats, and other products that build up in
vessels and may occlude the vessel leading to ischemia/infarction
Electrocardiogram - Answer line graph that shows changes in the heart's electrical
activity
Corneal arcus - Answer a whitish circle around the iris due to lipid (or cholesterol)
infiltration
Macrophage - Answer a type of phagocytic white blood cell that removes foreign bodies
like microorganisms and dead cells
Necrosis - Answer death of living tissue, which can occur because of illness, infection,
injury, disease, or lack of blood flow
Percutaneous coronary intervention - Answer a nonsurgical procedure that involves
running a catheter through an occluded coronary artery to open it and improve blood
flow to the heart
Coronary Stent - Answer a mesh wire tube which is placed in a plaque-occluded
coronary artery to help widen in and improved coronary blood flow
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Zayla. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.