Arrhythmia
An abnormal heart rhythm, including atrial fibrillation and ventricular tachycardia.
Arrhythmias range from benign (occasional PVCs) to life-threatening (sustained VT, VF). Common ones — atrial fibrillation, supraventricular tachycardia — are often treatable with ablation.
What this means for you: arrhythmias should be characterized by ECG and Holter monitoring before treatment decisions. Ablation success varies by arrhythmia type.
What a term means for you depends on your own reports. Ask your treating doctor, or send your reports for a free review.