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.
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.
Tachycardia - Diagnosis and treatment - Mayo Clinic
2023年12月15日 · This test may be done to confirm a diagnosis of tachycardia. It can help find where in the heart the incorrect signaling occurs. An EP study is mostly used to diagnose some specific types of tachycardias and irregular heartbeats.
Ventricular tachycardia - Symptoms and causes - Mayo Clinic
2024年3月6日 · 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.
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
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.
What is a heart arrhythmia? - Mayo Clinic News Network
2020年2月27日 · Types of arrhythmias. Doctors classify arrhythmias not only by where they originate (atria or ventricles) but also by the speed of heart rate they cause: Tachycardia (tak-ih-KAHR-dee-uh). This refers to a fast heartbeat — a resting heart rate greater than 100 beats a minute. Bradycardia (brad-e-KAHR-dee-uh).
Diagnosis and treatment - Mayo Clinic
Ventricular tachycardia treatment may include medicines, procedures and devices to control or reset the heart rhythm, and heart surgery. If another medical condition is causing tachycardia, treating the underlying problem may reduce or prevent episodes of a fast heartbeat.
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.
Heart arrhythmia - Diagnosis and treatment - Mayo Clinic
2023年10月13日 · Types of procedures and surgeries used to treat heart arrhythmias include: Catheter ablation. In this procedure, the doctor places one or more catheters into blood vessels to the heart. Sensors at the catheter tips use heat or cold energy to create tiny scars in your heart. The scars block irregular heart signals and restore the heartbeat ...