Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · There are many different types of tachycardia. Sinus tachycardia refers to a usual increase in the heart rate often caused by exercise or stress. Other types of tachycardia are grouped according to cause and the part of the heart causing the fast heart rate.
Atrioventricular nodal reentry tachycardia (AVNRT) - Mayo Clinic
2024年10月5日 · Atrioventricular nodal reentry tachycardia (AVNRT) is a type of irregular heartbeat, also called an arrhythmia. It is the most common type of supraventricular tachycardia. People with AVNRT have an irregularly fast heartbeat that often starts and ends suddenly.
Atrial tachycardia - Symptoms and causes - Mayo Clinic
Atrial tachycardia is an irregular heartbeat, called an arrhythmia. It's a type of supraventricular tachycardia. During an atrial tachycardia episode, the heart beats more than 100 times a minute.
Atrioventricular nodal reentry tachycardia (AVNRT) - Mayo Clinic
2024年10月5日 · This most common type of supraventricular tachycardia, a type of irregular heartbeat, tends to occur in young women. Know the symptoms and treatment.
Supraventricular tachycardia - Symptoms and causes - Mayo Clinic
2024年3月7日 · Supraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia. It's a very fast or erratic heartbeat that affects the heart's upper chambers. SVT also is called paroxysmal supraventricular tachycardia.
Atrial tachycardia - Diagnosis and treatment - Mayo Clinic
This type of fast heartbeat may occur after heart surgery or during pregnancy. But infections may trigger it too. Learn how it's diagnosed and treated.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · Types. In general, heart arrhythmias are grouped by the speed of the heart rate. For example: Tachycardia (tak-ih-KAHR-dee-uh) is a fast heartbeat. The heart rate is greater than 100 beats a minute. Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat. The heart rate is less than 60 beats a minute. Fast heartbeat, called tachycardia
Atrioventricular nodal reentry tachycardia (AVNRT) - Mayo Clinic
2024年10月5日 · Atrioventricular nodal reentry tachycardia (AVNRT) is a type of irregular heartbeat, also called an arrhythmia. It is the most common type of supraventricular tachycardia (SVT). People with AVNRT have a very fast heartbeat that often starts and ends suddenly.
Symptoms and causes - Mayo Clinic
Ventricular tachycardia is a type of irregular heartbeat, called an arrhythmia. It starts in the lower chambers of the heart, called the ventricles. This condition also may be called V-tach or VT. A healthy heart typically beats about 60 to 100 times a minute at rest.
Tachycardia - Doctors and departments - Mayo Clinic
2023年12月15日 · Mayo Clinic researchers study ways to diagnose and treat tachycardia and other heart rhythm disorders. Their work ensures that Mayo Clinic remains on the leading edge of patient care. Read more about research in the Cardiovascular Research Center.