What is stroke?Stroke is a typical disease which occurs when a blood clot(凝块)blocks an artery(动脉) or a blood vessel(血管) breaks,interrupting blood flow to an are a of the brain.When either of these things happ
What is stroke? Stroke is a typical disease which occurs when a blood clot(凝块)blocks an artery(动脉) or a blood vessel(血管) breaks, interrupting blood flow to an area of the brain. When either of these things happens, brain cells begin to die and brain damage occurs. Abilities ...
SATURDAY, March 8, 2025 (HealthDay News) -- Cardiovascular disease is a general term that refers to many different types of heart problems. Heart disease is the No. 1 cause of death in the United States. In fact, one American dies from heart disease every 33 seconds, according to theU....
What is stroke? Stroke is a typical disease which occurs when a blood clot (凝块) blocks an artery (动脉) or a blood vessel (血管) breaks interrupting blood flow to an area of the brain. When either of these things happens brain cells begin to die and brain damage occurs. Abilities con...
The color of blood: red, blue, or what? Spoiler alert: blood is red, and definitely not blue. Whether flowing out of a wound or sitting in a test tube, when you see blood, you’re seeing red. Though depending on how much oxygen it has absorbed, it may be a brighter or darker...
This happens when factors in the blood make it more likely to clot; blood vessel linings are damaged over time by disease; or blood flow is restricted, for example, by plaque buildup caused by coronary artery disease. Medically known as a thrombus, a blood clot that forms in one of ...
Inflammation of blood vessels due to infection Radiation exposure Atrial fibrillation Symptoms Small vessel ischemic disease can present itself in mild, moderate, or severe forms. Most older adults, particularly those with a mild form of the disease, are asymptomatic; that is, they show no symptoms...
Stroke is a typical disease which occurs when a blood clot(凝块)blocks an artery(动脉) or a blood vessel(血管) breaks, interrupting blood flow to an area of the brain. When either of these things happens, brain cells begin to die and brain damage occurs. Abilities controlled by that area...
The coronary arteries are the blood vessels that supply the heart muscles with oxygenated blood, and there are several branches of the coronary arteries. Coronary artery disease (CAD) is a condition when fatty plaques accumulate within these blood vessels. Fatty plaque can cause the coronary arterie...
Guestover a year ago Blood is red, whether it is oxygenated or de-oxygenated. Oxygenated blood is bright red. De-oxygenated blood is dark red to redish purple. The veins (which carry de-oxygenated blood) appear blue due to an optical effect caused by the way light penetrates the skin. ...