Heart Disease Flashcards
(7 cards)
Types of cardiovascular diseases
Coronary artery disease
Congestive heart failure
Coronary artery disease
Inner lining of the normal coronary artery is smooth and free of blockage
- CAD: plaque builds up inside the coronary arteries
Atherosclerosis
Hardening of the arteries
Angina
Chest pain due to ischemia of the heart muscle
- occurs when the supply of oxygenated blood cannot meet the demands of the heart muscle due to obstruction in coronary artery
Stable vs unstable angina
Stable: symptoms are relative predictable, generally brief, subside with rest or medication
Unstable: caused by a sudden increase in the artery’s obstruction
Treatment of angina
Medications - dilates the coronary artery and improves blood and oxygen supply to the heart
Myocardial infarction
Coronary artery becomes blocked
Blood flow is closed off and a heart attack begins
If blockage continues, parts of the heart muscle start to die
Heart may stop beating (cardiac arrest)