Kauvery Hospital Pioneers Dual Arrhythmia Ablation on High-Risk Patient
Kauvery Hospital successfully treats complex arrhythmias in elderly patient.

Top Summary
- What happened: Kauvery Hospital, Alwarpet, successfully performed dual arrhythmia ablation (AF and VT) on a 71-year-old patient with multiple co-morbidities.
- Why it matters: This demonstrates the feasibility of treating complex cardiac conditions in high-risk patients with minimally invasive techniques, reducing procedural risks.
- What changes: Offers a safer, faster alternative to traditional methods requiring general anesthesia and longer recovery times.
- Who is affected: Elderly patients with co-morbidities suffering from Atrial Fibrillation and Ventricular Tachycardia, and the field of cardiac electrophysiology.
Groundbreaking Procedure at Kauvery Hospital
Kauvery Hospital, Alwarpet, achieved a clinical milestone by treating a 71-year-old man suffering from two life-threatening cardiac arrhythmias: Atrial Fibrillation (AF) and Ventricular Tachycardia (VT).
The patient presented with a complex medical history, including diabetes, hypertension, chronic kidney disease, heart failure, prior coronary artery bypass graft (CABG) surgery, and an implantable cardioverter defibrillator (ICD).
Traditionally, managing both AF and VT simultaneously can be challenging, often requiring up to six hours of procedure time under general anesthesia, posing risks for elderly, comorbid patients.
Minimally Invasive Approach
Following multidisciplinary evaluation, the team opted for a single-session, dual arrhythmia ablation under conscious sedation.
This minimized procedural risk compared to conventional methods. The patient underwent:
- Cryoballoon ablation for atrial fibrillation
- Radiofrequency (RF) substrate-based ablation for ventricular tachycardia
Cryoablation selectively targets arrhythmogenic foci, while preserving adjacent myocardial tissue.
Technological Precision and Efficiency
The combined procedure was completed safely within three hours using high-resolution 3D electroanatomical mapping systems, real-time intracardiac navigation, and fluoroscopy-minimizing techniques.
Vascular access was percutaneously obtained via the femoral route, avoiding surgical incisions and mechanical ventilation. The patient was discharged the following day.
Expert Commentary
Dr. Deep Chandh Raja, Director of Cardiac Electrophysiology at Kauvery Hospitals, said, "Innovative technologies such as cryoablation and fast high-density 3D mapping systems allow us to treat complex and high-risk arrhythmias with greater precision and efficiency. Even in elderly patients with multiple co-morbidities, we can now offer definitive rhythm correction with minimal physiological stress and faster recovery."
Dr. Aravindan Selvaraj, Co-founder and Executive Director of Kauvery Group of Hospitals, added, "Kauvery Hospital, Chennai, is focused on bringing international standards of cardiac care to patients in India through advanced technology, expert clinical teams, and evidence-based treatment protocols. Our aim is to ensure that even highly complex heart rhythm disorders can be treated here with the same precision and confidence patients would expect from leading global centres."
Implications for Cardiac Care
This case highlights how advancements in cardiac electrophysiology and minimally invasive technologies are revolutionizing the treatment of complex arrhythmias.
It makes sophisticated care safer, faster, and more accessible, particularly for high-risk elderly patients.
What to Watch Next
Future developments may include wider adoption of these techniques across India. Continued research will likely focus on optimizing ablation strategies and further reducing procedural risks for high-risk patients.
