136
Participants
Start Date
January 13, 2020
Primary Completion Date
November 1, 2021
Study Completion Date
November 1, 2021
Microfidelity (MIFI) catheter
Patients are randomized into the MIFI group and control group. Radiofrequency ablation will target slow pathway for AVNRT or accessory pathway for AVRT. Microfidelity (MIFI) catheter equipped with mini-electrodes will be used for ablation in the MIFI group.
Conventional ablation catheter
Patients are randomized into the MIFI group and control group. Radiofrequency ablation will target slow pathway for AVNRT or accessory pathway for AVRT. Blazer II radiofrequency ablation catheter will be used for ablation in the control group.
Seoul St Mary's Hospital, Seoul
Yong Seog Oh
OTHER