A heart tissue mapping and lasing catheter well suited for control of tachyarrhythmias is disclosed. A distal end region of the catheter has an electrode envelope constituted by plural surface electrode pairs spaced from one another and is provided with at least one fiber optic within the electrode envelope....http://www.google.es/patents/US5462544?utm_source=gb-gplus-sharePatente US5462544 - Continuous heart tissue mapping and lasing catheter
Continuous heart tissue mapping and lasing catheter