3-Dimensional Transseptal Puncture Based on Electrographic Characteristics of Fossa Ovalis A Fluoroscopy-Free and Echocardiography-Free Method
Yu R, Liu N, Lu J, Zhao X, Hu Y, Zhang J, Xu F, Tang R, Bai R, Akar JG, Dong J, Ma C. 3-Dimensional Transseptal Puncture Based on Electrographic Characteristics of Fossa Ovalis A Fluoroscopy-Free and Echocardiography-Free Method. JACC Cardiovascular Interventions 2020, 13: 1223-1232. PMID: 32438994, DOI: 10.1016/j.jcin.2020.03.015.Peer-Reviewed Original ResearchConceptsAtrial fibrillation ablationFossa ovalisElectrographic characteristicsFibrillation ablationElectroanatomic mappingTransseptal puncture techniqueMajor complicationsRight atriumAncillary imagingAtrial potentialsCatheter connectionsTransseptal needleTransseptal punctureElectrogram voltageIntracardiac echocardiographyElectroanatomic mapsPuncture techniqueEchocardiographyFos mappingPatientsFluoroscopyAblationComplicationsPrecise localizationAtrium