chd Flashcards
cardiovascular diseases are diseases of what?
heart and blood vessels
where do coronary arteries branch out from and spread out into?
branch out from aorta and spread out into heart muscles
what is the purpose of coronary arteries?
provide oxygen to muscle cells of heart
what happens in chd?
layers of fatty material build up inside coronary arteries, causing coronary arteries to narrow
what happens to the blood flow?
blood flow through coronary arteries is reduced
what are statins?
drugs which reduce level of cholesterol in blood
what is a disadvantage of statins?
unwanted side effects like liver problems
what is a stent?
tube inserted into coronary arteries to keep open, allowing blood to flow normally
what is a statin?
a drug that reduces cholesterol in the blood
what is an advantage of statins?
they are effective
what is an advantage of stents?
make the blood flow normally
what is a disadvantage of stents?
doesnt prevent other regions of coronary arteries from narrowing