Heart disease - Symptoms and causes - Mayo Clinic
WEBAug 25, 2022 · To understand the causes of heart disease, it may help to understand how the heart works. The heart is divided into chambers — two upper chambers (atria) and two lower chambers (ventricles). The right side of the heart moves blood to the lungs through blood vessels (pulmonary arteries).
Cardiac Arrest | American Heart Association
WEBCardiac arrest is the abrupt loss of heart function in a person who may or may not have been diagnosed with heart disease. It can come on suddenly or in the wake of other symptoms. Cardiac arrest is often fatal if appropriate steps aren’t taken immediately. Learn more about cardiac arrest.
Cardiovascular Disease: Types, Causes & Symptoms - Cleveland Clinic
WEBSep 1, 2022 · Overview. What is cardiovascular disease? Cardiovascular disease is a group of diseases affecting your heart and blood vessels. These diseases can affect one or many parts of your heart and/or blood vessels. A person may be symptomatic (physically experiencing the disease) or asymptomatic (not feeling anything at all).
Sudden cardiac arrest - Symptoms and causes - Mayo Clinic
WEBJan 19, 2023 · Sudden cardiac arrest (SCA) is the sudden loss of all heart activity due to an irregular heart rhythm. Breathing stops. The person becomes unconscious. Without immediate treatment, sudden cardiac arrest can lead to death.
Heart disease - Diagnosis and treatment - Mayo Clinic
WEBAug 25, 2022 · Many different tests are used to diagnose heart disease. Besides blood tests and a chest X-ray, tests to diagnose heart disease can include: Electrocardiogram (ECG or EKG). An ECG is a quick and painless test that records the electrical signals in the heart. It can tell if the heart is beating too fast or too slowly.
Heart - Wikipedia
WEBThe heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2]
Cardiac Definition & Meaning - Merriam-Webster
WEBThe meaning of CARDIAC is of, relating to, situated near, or acting on the heart. How to use cardiac in a sentence.
What is Cardiovascular Disease? | American Heart Association
WEBJan 10, 2024 · What is Cardiovascular Disease? Cardiovascular disease can refer to a number of conditions: Heart disease. Heart and blood vessel disease, also called heart disease , includes numerous problems, many of which are related to atherosclerosis.
Heart: Anatomy & Function - Cleveland Clinic
WEBJan 26, 2024 · Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and other waste so other organs can dispose of them. Your heart also: Controls the rhythm and speed of your heart rate. Maintains your blood pressure.
Cardiovascular system: Function, organs, diseases, and more
WEBJul 30, 2021 · The cardiovascular system is the system responsible for delivering blood to different parts of the body. It consists of the following organs and tissues: The heart: A muscular pump that...
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