Cryofreezing for slow-pathway modification in patients with slow-fast AVNRT: Efficacy,safety, and electroanatomical relation between sites of transient AV block and sites of successful cryoablation
1. Department of Cardiology, Dokkyo Medical University Saitama Medical Center, Koshigaya, Japan;2. Division of Cardiology, Department of Medicine, Nihon University School of Medicine, Tokyo, Japan