Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
May 1, 2024EP EuropaceOpen Access

Local impedance drop as a predictor of sucessful pulmonary vein isolation

View Full Paper
Ask AI
Bookmark
Share

Authors

IPI Montilla PadillaJAJ M Alfonso AlmazanIGI Marin Garcia

Discussion

Loading...

Member takes

Overview

Prospective observational study demonstrates that greater local impedance drop predicts acute lesion success in atrial fibrillation patients, highlighting its utility for guided ablation.

Key Points

  • Greater local impedance drop reliably predicts successful lesion formation without conduction gaps, demonstrating strong predictive accuracy across all anatomical vein segments.
  • Successful lesions exhibited a higher local impedance drop of 24.22 Ohms compared with 15.67 Ohms for unsuccessful tags, confirming distinct electrical coupling across evaluated sites.
  • Observational prospective study of 55 patients undergoing pulmonary vein isolation assessed contact force and impedance drop, revealing persistent gaps clustered along anterior segments.

Cite This Study

Padilla et al. (2024) studied this question.

synapsesocial.com/papers/68e6c841b6db643587646d3bhttps://doi.org/10.1093/europace/euae102.776
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Optimal local impedance parameters for successful pulmonary vein isolation in patients with atrial fibrillation2022 · 10 citations
  2. 2Local catheter impedance drop during pulmonary vein isolation predicts acute conduction block in patients with paroxysmal atrial fibrillation: initial results of the LOCALIZE clinical trial2021 · 71 citations
  3. 3Clinical utility of local impedance monitoring during pulmonary vein isolation2020 · 14 citations
  4. 4Insight into contact force local impedance technology for predicting effective pulmonary vein isolation2023 · 12 citations
  5. 5Local Impedance Drop Predicts Durable Conduction Block in Patients With Paroxysmal Atrial Fibrillation2022 · 23 citations