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Objective To verify the safety and efficacy of the domestic 3D cardiac electrophysiological mapping system for catheter ablation of persistent atrial fibrillation(AF).Methods From December 2011 to April 2014,255 patients(184 male)with persistent AF in 13 centers were enrolled in this multicenter prospective controlled study.
Objective To verify the safety and efficacy of the domestic 3D cardiac electrophysiological mapping system for catheter ablation of persistent atrial fibrillation (AF). Methods From December 2011 to April 2014,255 patients (184 male) with persistent AF in 13 centers were enrolled in this multicenter prospective controlled study.