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  • Heart arrhythmia - Symptoms and causes - Mayo Clinic
    Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat The heart rate is less than 60 beats a minute Fast heartbeat, called tachycardia Types of tachycardias include: Atrial fibrillation (AFib) Chaotic heart signaling causes a rapid, uncoordinated heartbeat AFib may be temporary and start and stop on its own But some episodes may not stop
  • Implantable loop recorder: A heart monitoring device
    An irregular heartbeat, called an arrhythmia An unexplained stroke Unexplained fainting An implantable loop recorder can see changes in the heartbeat that other heart-recording devices may miss For example, it may find irregular heartbeats that are brief or that only happen once in a while
  • Heart palpitations - Symptoms causes - Mayo Clinic
    Rarely, palpitations can be caused by life-threatening heartbeat problems and can cause the heart to stop beating effectively Stroke If palpitations are due to a condition in which the upper chambers of the heart quiver instead of beating properly (atrial fibrillation), blood can pool and cause clots to form
  • Supraventricular tachycardia - Symptoms and causes - Mayo . . . - Mayo Clinic
    The main symptom of supraventricular tachycardia (SVT) is a very fast heartbeat that may last for a few minutes to a few days The heart beats 100 or more times a minute Usually during SVT, the heart beats 150 to 220 times a minute The fast heartbeat may come and go suddenly Symptoms of supraventricular tachycardia may include:
  • Ventricular tachycardia - Symptoms and causes - Mayo Clinic
    Sometimes the rapid heartbeat stops the heart chambers from properly filling with blood The heart may not be able to pump enough blood to the body If this happens, you may feel short of breath or lightheaded Some people lose consciousness Ventricular tachycardia episodes may be brief and last only a few seconds without causing harm
  • Tachycardia - Symptoms and causes - Mayo Clinic
    Supraventricular tachycardia is a broad term that includes irregular heart rhythms that start above the lower heart chambers Supraventricular tachycardia causes episodes of a pounding heartbeat that begin and end abruptly Ventricular fibrillation This serious condition can be deadly if the heart rhythm isn't reset within minutes
  • Atrial fibrillation - Symptoms and causes - Mayo Clinic
    The irregular heartbeat is constant The heart rhythm does not reset on its own If symptoms occur, medical treatment is needed to correct the heart rhythm Long-standing persistent This type of AFib is constant and lasts longer than 12 months Medicines or a procedure are needed to correct the irregular heartbeat Permanent
  • Atrial tachycardia - Diagnosis and treatment - Mayo Clinic
    When it finds an irregular heartbeat, it sends an electrical signal that helps correct the heart's rhythm A pacemaker may be needed if other treatments for atrial tachycardia don't work For people with atrial tachycardia, a pacemaker is typically placed during with a treatment called AV node ablation


















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