Impact of transesophageal echocardiography during transseptal puncture on atrial fibrillation ablation

Autor: İsmail Erden, MD, Emine Çakcak Erden, MD, Ebru Golcuk, MD, Tolga Aksu, MD, Kıvanç Yalin, MD, Tümer Erdem Güler, MD, Kazım Serhan Özcan, MD, Burak Turan, MD
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Arrhythmia, Vol 32, Iss 3, Pp 170-175 (2016)
Druh dokumentu: article
ISSN: 1880-4276
DOI: 10.1016/j.joa.2015.12.005
Popis: Background: The aim of our study was to demonstrate the added value of routine transesophageal echocardiography (TEE) for correctly positioning the transseptal system in the fossa ovalis (FO), thus potentially preventing complications during fluoroscopy-guided transseptal puncture (TP), and for assessing the optimal puncture site within the FO according to the expected procedure type. Methods: Ninety-one patients undergoing pulmonary vein isolation (PVI) procedures by cryoballoon technique for drug-resistant paroxysmal or persistent atrial fibrillation (AF) were prospectively included. In 57 patients, the TP procedure was performed under fluoroscopic guidance and septal localization was confirmed by contrast injection through the needle and demonstration of septal tenting in both the anteroposterior and left lateral fluoroscopic projections. In 34 patients, TP was performed under TEE guidance and positioning was targeted to perform the TP procedure in the more anterior and inferior locations of the FO. Two patient groups were compared according to the incidence of complications directly attributable to transseptal catheterization, thromboembolic complications, recurrence rates after the ablation procedure, total procedural time, and fluoroscopy time. Results: Fluoroscopy time (p
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