Supraventricular tachycardia (SVT) is a heart rhythm disorder that originates in the heart’s upper chambers, called the atria. The primary symptom of SVT is a rapid heartbeat. There are several types ...

Heart ablation is a procedure that treats arrhythmias, such as SVT, by destroying small areas of heart tissue that cause irregular heartbeats, using either heat or cold delivered via catheters. The ...

Atrioventricular (AV) nodal reentrant tachycardia (AVNRT) is an irregular heart rhythm that can cause excessively fast heart rates. Though not usually serious, early diagnosis can help prevent severe ...

Etripamil nasal spray (Milestone Pharmaceuticals) continues to show promise as a way for patients to treat their own paroxysmal supraventricular tachycardia (PSVT) without the need for an emergency ...