Results 1 to 10 of about 110,966 (281)

Evaluating Pulmonary Vein Isolation [PDF]

open access: yesJournal of Arrhythmia, 2008
Pulmonary vein isolation is the electrophysiological endpoint of complete conduction block at the level of the veno-atrial junction and must be explicitly distinguished from encircling PV ablation which frequently does not result in isolation.
Dipen Shah, MD
doaj   +3 more sources

A rare case of right heart failure with the necessity for veno‐arterial extracorporeal membrane oxygenation following pulmonary vein stenosis after radiofrequency ablation for atrial fibrillation [PDF]

open access: yesPulmonary Circulation, 2023
Pulmonary vein stenosis (PVS) after radiofrequency energy‐mediated percutaneous pulmonary vein isolation as a treatment option for atrial fibrillation is a serious complication and the prevalence in historical reports varies between 0% and 42%.
Sabrina Kopp   +13 more
doaj   +2 more sources

Isolation of atrial fibrillation to a pulmonary vein [PDF]

open access: bronzeEuropace, 2003
This is a 37-year-old woman with paroxysmal atrial fibrillation (AF) for 1.5 years. She has had symptomatic recurrences (palpitations and syncope) despite flecainide ± beta blockers and sotalol. An electrophysiological study elsewhere found AF initiated by atrial tachyarrhythmias originating …
M E Josephson
openalex   +4 more sources

Catheter entrapment in a pulmonary vein: a unique complication of pulmonary vein isolation. [PDF]

open access: yesChest, 2010
Ablation strategies for the treatment of atrial fibrillation (AF) are associated with several potential complications. During electro-anatomic mapping of the left atrium (LA) before ablation, the ablation catheter was entrapped in the right inferior ...
Fromer, M.   +3 more
core   +4 more sources

Complications of Cryoballoon Pulmonary Vein Isolation

open access: yesArrhythmia & Electrophysiology Review, 2019
Since the cryoballoon (CB) was introduced into clinical practice, more than 400,000 patients have undergone a pulmonary vein (PV) isolation with a CB throughout the world. Although the efficacy of the first-generation CB was limited, the recently introduced secondgeneration CB has achieved a greater uniformity in cooling, which has facilitated a ...
Shinsuke Miyazaki, Hiroshi Tada
doaj   +3 more sources

Concurrent assessment of time-to-isolation and temperature at 30 s as an innovative metric for predicting the persistence of pulmonary vein isolation using second-generation cryoballoons [PDF]

open access: yesJournal of Cardiothoracic Surgery
Background We attempted to establish correlations between intraoperative variables such as time-to-isolation (TTI) and temperature (T) at the 30-second mark, and the sustained efficacy of pulmonary vein isolation.
Mei-Qiong Wu   +7 more
doaj   +2 more sources

Methods and techniques for increasing the safety and efficacy of pulmonary vein isolation in patients with atrial fibrillation [PDF]

open access: yesFolia Medica, 2023
The most common type of sustained arrhythmia is atrial fibrillation (AF). Pulmonary vein isolation (PVI) is the cornerstone of catheter ablation for atrial fibrillation, which has emerged as the primary therapeutic strategy for atrial fibrillation ...
Krasimir R. Dzhinsov
doaj   +3 more sources

3D-electroanatomical mapping of the left atrium and catheter-based pulmonary vein isolation in pigs: A practical guide

open access: yesFrontiers in Cardiovascular Medicine, 2023
AimTo propose a standardized workflow for 3D-electroanatomical mapping guided pulmonary vein isolation in pigs.Materials and methodsDanish female landrace pigs were anaesthetized.
Julie Norup Hertel   +18 more
doaj   +1 more source

Esophageal thermal injury in catheter ablation of atrial fibrillation [PDF]

open access: yes, 2021
Pulmonary vein isolation is an established method for the catheter ablation of atrial fibrillation. Esophageal thermal injuries, such as esophageal erosion, ulceration and periesophageal nerve injury leading to gastric hypomotility, are important ...
Kaneshiro, Takashi   +3 more
core   +1 more source

Two-year outcomes of pulmonary vein isolation and cava-tricuspid isthmus radiofrequency ablation vs pharmacological only antiarrhythmic therapy: a single center experience [PDF]

open access: yes, 2022
The benefit of radiofrequency ablation (RFA) in rhythm control in atrial fibrillation (AF) and flutter patients is uncertain, but risk of death, arrhythmia recurrence and other post ablation complications remains high.
Brynza, Mariia, Lisova, Natalia
core   +3 more sources

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