Diseases Of Circulatory System And Their Symptoms Causes And Treatment Pdf
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- Thursday, May 6, 2021 7:16:01 AM
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Heart and blood vessel disease also called heart disease includes numerous problems, many of which are related to a process called atherosclerosis. Atherosclerosis is a condition that develops when a substance called plaque builds up in the walls of the arteries. This buildup narrows the arteries, making it harder for blood to flow through. If a blood clot forms, it can block the blood flow. This can cause a heart attack or stroke.
Aging changes in the heart and blood vessels
Back to Health A to Z. Cardiovascular disease CVD is a general term for conditions affecting the heart or blood vessels. It can also be associated with damage to arteries in organs such as the brain, heart, kidneys and eyes. Find out more about the flu vaccine. Get advice about coronavirus and cardiovascular disease from the British Heart Foundation.
Your heart is a pump. It's a muscular organ about the size of your fist and located slightly left of center in your chest. Together, your heart and blood vessels make up your cardiovascular system, which circulates blood and oxygen around your body. Your heart is divided into four chambers. These include two on the right, called the right atrium and right ventricle, and two on the left, called the left atrium and left ventricle. The division protects oxygen-rich blood from mixing with oxygen-poor blood. Your heart has four valves that keep your blood moving in the correct direction by opening only one way and only when they need to.
You know how important your heart is, so it's no wonder people worry when they hear someone has heart problems. Heart disease, also called cardiovascular say: kar-dee-oh-VAS-kyoo-lur disease, mainly affects older people and means that there are problems with the heart and blood vessels. You might know someone who has cardiovascular disease because more than 60 million Americans have some form of it. This disease includes a variety of problems, including high blood pressure , hardening of the arteries, chest pain, heart attacks, and strokes. The heart is the center of the cardiovascular system.
Some changes in the heart and blood vessels normally occur with age. However, many other changes that are common with aging are due to or worsened by modifiable factors. If not treated, these can lead to heart disease.