First clinical use of novel ablation catheter incorporating local impedance data.
Claire A MartinRuairidh MartinParag Ravindra GajendragadkarPhilippe MauryMasateru TakigawaGhassen ChnitiAntonio FronteraΤakeshi KitamuraJosselin DuchateauKonstantinos VlachosFelix BourierAnna LamStephen LordStephen MurrayEwen ShephardThomas PambrunArnaud DenisNicolas DervalMélèze HociniMichel HaïssaguerrePierre JaisFrederic SacherPublished in: Journal of cardiovascular electrophysiology (2018)
This novel catheter gives reproducible recordings of local impedance, which are dependent on scar level. Absolute LI drop, and also percentage drop, on ablation may give an indication of tissue contact and subsequent effective lesion formation.