Results 21 to 30 of about 42,891 (304)

The Minimum Number of Ablation Lines for Complete Isolation of the Pulmonary Veins during Thoracoscopic Ablation for Atrial Fibrillation

open access: yesLife, 2023
Total thoracoscopic ablation has been recommended as a class IIa indication for atrial fibrillation. However, the optimal number of ablation lines for pulmonary vein isolation has not yet been proposed.
Min Suk Choi   +2 more
doaj   +1 more source

Long‐Term Outcomes of Pulmonary Vein Isolation in Patients With Brugada Syndrome and Paroxysmal Atrial Fibrillation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Pharmacological treatment of atrial fibrillation (AF) in the setting of Brugada syndrome (BrS) is challenging. In addition, patients with BrS with an implantable cardioverter‐defibrillator (ICD) might experience inappropriate shocks for fast ...
Antonio Bisignani   +19 more
doaj   +1 more source

Rate‐dependent and unidirectional conduction block between the left pulmonary vein and left atrium after catheter ablation for atrial fibrillation

open access: yesJournal of Arrhythmia, 2020
A 77‐year‐old woman with symptomatic paroxysmal atrial fibrillation (PAF) underwent pulmonary vein isolation (PVI), but subsequently experienced recurrence.
Maki Oi   +15 more
doaj   +1 more source

Multicenter retrospective database evaluation of Takotsubo syndrome in subjects undergoing catheter ablation for atrial fibrillation

open access: yesJournal of Arrhythmia, 2023
Background Intracardiac catheter ablation for atrial fibrillation with pulmonary vein isolation may result in Takotsubo syndrome (TS), but the frequency, predisposing factors (age, sex, mental health disorders), and outcomes are currently unknown.
Neha Sinha   +4 more
doaj   +1 more source

Semi-urgent pulmonary vein isolation using cryoballoon for haemodynamically unstable atrial fibrillation storm in a patient with low cardiac output syndrome: a case report

open access: yesBMC Cardiovascular Disorders, 2020
Background Atrial fibrillation and heart failure are common coexisting conditions requiring hospitalisation for heart failure and death. Pulmonary vein isolation is a well-established option for symptomatic atrial fibrillation and for atrial fibrillation
Toshiharu Koike   +10 more
doaj   +1 more source

An evaluation of the clinical efficacy of the application of 28mm cryoballoon for linear ablation of left atrial apex combined with enlarged pulmonary vein vestibule ablation for persistent atrial fibrillation

open access: yesHellenic Journal of Cardiology, 2023
Objective: to retrospectively investigate the efficacy and safety of the application of 28 mm cryoballoon for pulmonary vein electrical isolation (PVI) combined with top left atrial linear ablation and pulmonary vein vestibular expansion ablation for ...
Ya-Zhou Lin   +8 more
doaj   +1 more source

Spontaneous and induced pulmonary vein tachycardia after pulmonary vein isolation [PDF]

open access: yesEuropace, 2004
A case is reported of recurrence of paroxysmal atrial fibrillation after pulmonary vein ablation. A second procedure achieved isolation of three pulmonary veins and showed persistence of pulmonary vein tachycardia in one with implications concerning the electrophysiology of atrial fibrillation.
Pepijn H, van der Voort, Albert, Meijer
openaire   +2 more sources

A modified primary culture method of rat pulmonary vein smooth muscle cells

open access: yesJournal of Cardiothoracic Surgery, 2023
Background Although the pressure of pulmonary vein increases before pulmonary artery in pulmonary hypertension due to left heart disease (PH-LHD), only a few studies have assessed pulmonary vein smooth muscle cells (PVSMCs) because of the lack of a ...
Wenhui Huang   +7 more
doaj   +1 more source

Characteristics of Phrenic Nerve Injury During Pulmonary Vein Isolation Using a 28‐mm Second‐Generation Cryoballoon and Short Freeze Strategy

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundThe reported incidence of phrenic nerve injury (PNI) varies owing to different definitions, balloon generations, balloon size, freezing regimen, and protective maneuvers.
Shinsuke Miyazaki   +11 more
doaj   +1 more source

Bigeminal Pulmonary Vein Ectopy Suppressed by Pulmonary Vein Isolation

open access: yesInternational Heart Journal, 2008
A 58-year-old man with atrial fibrillation underwent pulmonary vein (PV) isolation (PVI). Bigeminal atrial premature beats persisted from the beginning of the PVI. The cardiac recordings from a basket catheter (BC) revealed the PV ectopic origin in the distal right superior PV.
Yamada, Takumi   +3 more
openaire   +3 more sources

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