Catheter Ablation

What is Catheter Ablation?

Catheter ablation is a minimally invasive medical procedure designed to treat irregular heart rhythms, also known as arrhythmias. Using heat or cold energy delivered through thin, flexible catheters, the procedure targets and destroys small areas of heart tissue that cause abnormal electrical signals. By restoring normal heart rhythms, catheter ablation improves overall cardiac health and reduces symptoms like palpitations or dizziness.

When is Catheter Ablation Recommended?

This procedure is commonly used to treat a variety of arrhythmias, including atrial fibrillation, supraventricular tachycardia (SVT), and ventricular tachycardia. It’s typically recommended for patients who haven’t responded well to medication or for those seeking a long-term solution to manage their condition. Catheter ablation can be an effective alternative to more invasive surgeries.

How Does the Procedure Work?

During the procedure, a cardiologist inserts catheters into veins or arteries in the groin, neck, or arm, and guides them to the heart using advanced imaging techniques. Once the problematic area is identified, energy is applied to create scar tissue that disrupts the abnormal signals. The process usually takes 2–4 hours and is performed under local anesthesia with sedation.

Recovery and Benefits

Recovery from catheter ablation is generally quick, with most patients resuming normal activities within a few days. The procedure offers long-term relief from arrhythmia symptoms, reducing the need for medications and lowering the risk of complications like stroke. However, results may vary, and a small percentage of patients may require a repeat procedure.

Risks and Considerations

While catheter ablation is considered safe, potential risks include bleeding, infection, or damage to the heart. It’s essential to discuss the risks and benefits with your healthcare provider to ensure it’s the right option for you.