Doctor insights on:
Coronary Artery Disease
Coronary Artery Disease (Definition)
Coronary artery disease is the leading cause of death and disability in adults in the U.S. It develops when lipid (fatty) plaques builds up in the arteries. Eventually, the plaque can occlude the artery, thereby stopping blood flow to the organ supplied by that artery. If the artery supplies the heart, blockage causes a heart attack. If the blockage is in a brain vessel, the result is a stroke.
See 2 more doctor answers
Slowly: Low density lipoprotein (ldl) is taken up by endothelial cells in blood vessels. The LDL is broken down (oxidized) and absorbed by macrophages within the wall of the blood vessel. Ultimately, the macrophage which is full of oxidized LDL will die. The dead cells and cholesterol accumulate in the wall of the artery interfering with the flow of blood. ...Read moreSee 1 more doctor answer
Chest pain: Symptoms from coronary artery disease (CAD) can vary. The most common is angina and can include chest pain as well as pain in the arm, jaw, or abdomen. The pain typically gets worse with activity and better with rest. Shortness of breath can also develop, especially as the heart muscle begins to weaken from inadequate blood flow. ...Read moreSee 1 more doctor answer
Symptoms of CAD: Usually, there are no symptoms of coronary artery disease (cad). Contributing factors include hypertension, obesity, lack of exercise, stress, high cholesterol. If you or your doctor suspect cad, then you should get checked. Sometimes, however, the first symptom is a heart attack or a stroke. ...Read moreSee 2 more doctor answers
See 1 more doctor answer
Various: If you're asking how CAD is diagnosed, there are actually many ways. Direct testing can show it (ie stress test, calcium scan, catheterization). We also consider the presence of vascular disease elsewhere in the body to be equiv. To having cad. So if someone has blocked circulation in the legs, or a history of certain kinds of stroke, they'd be treated like they have cad. It's a systemic process. ...Read moreSee 1 more doctor answer
Arteries are a type of blood vessels. We can divide blood vessels into 2 categories. Arteries are high pressure vessels which deliver (red) oxygen + blood out into the body. Veins on the other hand or low pressure vessels which return (dark) oxygent - blood from the body ...Read more
- Talk to a doctor live online for free
- How does coronary artery disease disrupt homeostasis?
- Nursing diagnosis for coronary artery disease
- What are some interesting facts about coronary artery disease?
- Life expectancy coronary artery disease
- Does relief of chest pain with nitroglycerin mean coronary artery disease?
- Ischemic heart disease vs coronary artery disease?
- What is a concept map of coronary artery disease?
- Suffocating chest pain associated with coronary artery disease is called
- Talk to a cardiologist online for free