Ensuring bidirectional cavotricuspid isthmus conduction block during ablation for typical atrial flutter-A new twist on an old problem.

: This editorial will review the new pacing method described by the authors in this issue of the journal that they propose to ensure bi-directional cavo-tricuspid isthmus (CTI) conduction block after radiofrequency catheter ablation in patients with CTI dependent atrial flutter. This article is protected by copyright. All rights reserved.