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  2. Arrhythmia - Wikipedia

    en.wikipedia.org/wiki/Arrhythmia

    Arrhythmias, also known as cardiac arrhythmias, are irregularities in the heartbeat, including when it is too fast or too slow. [ 2] A resting heart rate that is too fast – above 100 beats per minute in adults – is called tachycardia, and a resting heart rate that is too slow – below 60 beats per minute – is called bradycardia. [ 2]

  3. Atrial fibrillation - Wikipedia

    en.wikipedia.org/wiki/Atrial_fibrillation

    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] It may also start as other forms of arrhythmia such as atrial ...

  4. Palpitations - Wikipedia

    en.wikipedia.org/wiki/Palpitations

    Palpitations. Palpitations are perceived abnormalities of the heartbeat characterized by awareness of cardiac muscle contractions in the chest, which is further characterized by the hard, fast and/or irregular beatings of the heart. [ 1] Symptoms include a rapid pulsation, an abnormally rapid or irregular beating of the heart. [ 1]

  5. Tachycardia - Wikipedia

    en.wikipedia.org/wiki/Tachycardia

    Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. [ 1] In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. [ 1] Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).

  6. Live from Austin: Heart surgeries at St. David's use new ...

    www.aol.com/live-austin-heart-surgeries-st...

    The cardiac electrophysiologist is the executive medical director of the Texas Cardiac Arrhythmia Institute at St. David’s Medical Center and EPLive course director.

  7. HHS can cause cardiac arrhythmias, such as atrial fibrillation (Afib), which can in turn lead to a stroke. The researchers divided the mice into three groups: control group. alcohol exposure to ...

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