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Jun 26, 2024 · Learn about dangerous heart rates and assess your cardiac health risks. Discover signs, causes, and preventive measures to protect your heart and well-being.
Jul 1, 2024 · Ventricular fibrillation is the most dangerous of the cardiac arrhythmias. When it occurs, it invariably leads to death within a few minutes unless it is stopped. In VF, the electrical impulses within the ventricles suddenly become completely chaotic, the heart immediately stops beating, and a cardiac arrest occurs.
Jun 24, 2024 · Mass General Brigham. What is a normal heart rate? “In general, a typical resting heart rate is between 60 and 100 beats per minute. Young kids often have higher heart rates. People who are highly active may notice that they have lower resting heart rates.
3 days ago · Atrial fibrillation - Wikipedia. Atrial fibrillation ( AF, AFib or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. [11] [12] It often begins as short periods of abnormal beating, which become longer or continuous over time. [4] .
Jun 13, 2024 · Heart and heart valve conditions. A heart attack, heart failure, heart valve disease and a slow heart rate called bradycardia can cause low blood pressure. Hormone-related diseases, also called endocrine conditions.
Jun 14, 2024 · Coronary artery disease (CAD) is a common type of heart disease. It affects the main blood vessels that supply blood to the heart, called the coronary arteries. In CAD, there is reduced blood flow to the heart muscle.
Jun 28, 2024 · Cardioversion is usually a scheduled appointment but is sometimes done as an emergency treatment. Usually, cardioversion quickly resets the heart rhythm. Cardioversion is not the same as defibrillation. That's an emergency procedure that's done when the heart stops or quivers uselessly.
