Local impedance measurements during contact force-guided cavotricuspid isthmus ablation for predicting an effective radiofrequency ablation.
Takehito SasakiKohki NakamuraKentaro MinamiYutaka TakeYosuke NakataniYuko MikiKoji GotoKenichi KasenoEiji YamashitaKeiko KoyamaShigeto NaitoPublished in: Journal of arrhythmia (2022)
The effective sites during the CF-guided CTI-RFCA had greater initial LI and LI drops than the ineffective sites. Absolute and percentage LI drops of 21 Ω and 10.8% may be appropriate targets for an effective ablation.