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An automated external defibrillator or automatic electronic defibrillator (AED) is a portable electronic device that automatically diagnoses the life-threatening cardiac arrhythmias of ventricular fibrillation (VF) and pulseless ventricular tachycardia, [1] and is able to treat them through defibrillation, the application of electricity which stops the arrhythmia, allowing the heart to re ...
Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.
An artificial heart valve is a one-way valve implanted into a person's heart to replace a heart valve that is not functioning properly (valvular heart disease). Artificial heart valves can be separated into three broad classes: mechanical heart valves, bioprosthetic tissue valves and engineered tissue valves.
Dr. Jayne Morgan, MD, cardiologist and vice president of medical affairs at Hello Heart, also says that not smoking is the best way to protect your heart. “More and more evidence is pointing to ...
Heart issues like angina, narrowing of the aortic valve, irregular heartbeat or heart failure, or have previously had a stroke or heart attack Blood cell-related conditions, such as multiple ...
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'I'm A Heart Surgeon, Here's What You Should Know About Eggs, Your Heart And Your Health' London discussed this topic in one of his popular social media videos. (See the video at the top of this ...
It employs pacemaker cells that produce electrical impulses, known as cardiac action potentials, which control the rate of contraction of the cardiac muscle, that is, the heart rate. In most humans, these cells are concentrated in the sinoatrial (SA) node, the primary pacemaker, which regulates the heart’s sinus rhythm.