Methods:
We enrolled 26 consecutive patients with paroxysmal AF: 13 patients underwent the procedure under fluoroscopy guidance before the new system introduction, while 13 patient underwent the procedure under fluoroscopy and KODEX-EPD system (EPD Solutions, a Philips Company) guidance with its occlusion tool software. After transseptal access a detailed image reconstruction of left atrium and PVs was achieved with the Achieve (Medtronic Inc.) octapolar circular mapping catheter and the cryoablation was performed with the Arctic Front Advance (Medtronic Inc.) cryoballoon.