P941Zero or near zero fluoroscopy for catheter ablation of supraventricular right atrial tachycardia can be achieved with the use of a three-dimensional mapping system. (20th June 2017) - Brunelli, M.; Doroshenko, Y.; Baldauf, T.; Ngoli, S.; Bastian, D.; Walaschek, J.; Schmidt, H.; Rittger, H.; Vitali-Serdoz, L.