Methods and apparatus of embodiments of the invention are adapted to treat tissue inside a patient's body. Aspects of the invention can be used in a wide variety of applications, but certain embodiments provide minimally invasive alternatives for treating atrial fibrillation by delivering a tissue-damaging...http://www.google.fr/patents/US7147633?utm_source=gb-gplus-shareBrevet US7147633 - Method and apparatus for treatment of atrial fibrillation
Method and apparatus for treatment of atrial fibrillation