A circumferential ablation catheter is provided, which is particularly useful for treating atrial arrhythmia by ablating a substantial portion of a circumferential region of tissue in a tubular region of or near the heart of a patient. The catheter comprises an elongated tubular catheter body having...http://www.google.de/patents/US20050113822?utm_source=gb-gplus-sharePatent US20050113822 - Ablation catheter having stabilizing array
