{"title":"Unipolar Signal Augmentation as a Novel Marker of Tissue Contact in Pulsed Field Ablation.","authors":"Yasuyuki Takada, Junichi Kamoshida, Muryo Terasawa, Kazuhiro Satomi, Yoshinao Yazaki","doi":"10.1002/joa3.70168","DOIUrl":null,"url":null,"abstract":"<p><p>A positive deflection following the atrial P wave in unipolar electrograms serves as a practical surrogate marker for catheter-tissue contact during pulsed field ablation; correlating with effective lesion formation across diverse anatomical regions.</p>","PeriodicalId":15174,"journal":{"name":"Journal of Arrhythmia","volume":"41 4","pages":"e70168"},"PeriodicalIF":1.7000,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12331871/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Arrhythmia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1002/joa3.70168","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/8/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
A positive deflection following the atrial P wave in unipolar electrograms serves as a practical surrogate marker for catheter-tissue contact during pulsed field ablation; correlating with effective lesion formation across diverse anatomical regions.