Tachyarrhythmia: Symptoms, Diagnosis, and Treatment - Healthline
2021年6月22日 · When your heart is beating too fast, too slow, or in some other unusual way, the condition is called an arrhythmia. It’s often a sign that there’s a problem with the electrical system that...
Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · In tachycardia, an irregular electrical signal, called an impulse, starts in the upper or lower chambers of the heart. This causes the heart to beat faster. Tachycardia (tak-ih-KAHR-dee-uh) is the medical term for a heart rate over 100 beats a minute. Many types of irregular heart rhythms, called arrhythmias, can cause tachycardia.
Tachycardia - Wikipedia
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 ]
Tachycardia: Symptoms, Causes & Treatment - Cleveland Clinic
Tachycardia is a heart rate that’s faster than normal, or more than 100 beats per minute at rest. It can start in your upper or lower chambers of your heart and can range from mild to life-threatening. Treatments include medicines, an ablation procedure and implantable cardioverter defibrillator (ICD) placement.
Tachycardia: Fast Heart Rate - American Heart Association
2024年9月24日 · SVT is also known as atrial tachycardia. It is a fast heart rate, greater than 100 beats per minute or more, which starts in the atria, the upper chambers of the heart. The electrical signals occur abnormally and speed up the heart rate.
Tachyarrhythmia - an overview | ScienceDirect Topics
2013年9月30日 · Tachyarrhythmia is defined as a heart rhythm with a ventricular rate of 100 beats/min or greater. Tachyarrhythmias are broadly categorized as narrow complex tachycardia (NCT; < 120 ms) or wide complex tachycardia (≥ 120 ms).
Overview of Tachycardias and Fast Heart Rhythms - Verywell Health
2024年7月1日 · There are two general types of arrhythmias that produce tachycardia: the supraventricular tachycardias, which arise in the atria of the heart, and the ventricular tachycardias, which arise in the ventricles. These two types of tachycardia are quite different both in the types of people they usually affect and in the amount of danger they pose.