A process for the treatment of atrial arrhythmia by use of ablation and/or mapping procedures comprising ablating discrete ablation tracks within the left and right atrium of the heart by use of precurved left and right atrium guiding introducers, including preferably a guiding introducer system for...http://www.google.se/patents/US5902289?utm_source=gb-gplus-sharePatent US5902289 - Precurved guiding introducer system for treatment of atrial arrhythmia
