Results 21 to 30 of about 1,417,297 (301)

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

Outcomes of Pulmonary Vein Isolation in Athletes

open access: yesJACC: Clinical Electrophysiology, 2020
The aims of this study were to assess outcomes of pulmonary vein isolation (PVI) performed on athletes at a tertiary care center and to characterize its efficacy and physiological effects.The incidence of atrial fibrillation (AF) is increased in highly trained athletes and poses unique management challenges.Athletes were identified through a database ...
Kyle T, Mandsager   +11 more
openaire   +2 more sources

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

Vagal response during pulmonary vein isolation with cryoballoon ablation [PDF]

open access: yes, 2019
Background: Vagal nerve response, seen during cryoballoon ablation of the pulmonary veins, can be attributed to the ablation’s effect on the ganglionated plexi. This effect is demonstrated with drops in blood pressure and heart rate during pulmonary vein
Sra, Jasbir   +4 more
core   +3 more sources

Blood vessels and their construction in the cavities of pulmonary tuberculosis [PDF]

open access: yes, 1958
First of all, we investigated the origin, the construction and distribution of the bronchial arteries and veins in adult rabbits, and then observed various changes of the blood vessels in experimental cavities and caseous foci and also studied the ...
Takata, Jun-nosuke, Hiraki, Kiyoshi
core   +1 more source

Single Ectopy-Triggering Ganglionated Plexus Ablation Without Pulmonary Vein Isolation Prevents Atrial Fibrillation

open access: yesJACC: Case Reports, 2020
A 58-year-old woman with drug-refractory symptoms of paroxysmal atrial fibrillation (AF) was referred for AF ablation. A single site of ganglionated plexus triggering pulmonary vein ectopy and AF was ablated, without pulmonary vein isolation.
Min-Young Kim, MBChB   +5 more
doaj   +1 more source

Sinus node injury during adjunctive superior vena cava isolation in a patient with triggered atrial fibrillation

open access: yesIndian Pacing and Electrophysiology Journal, 2016
Introduction: Atrial fibrillation is the most common sustained heart arrhythmia. Premature beats arising from foci other than pulmonary veins have been related to its pathogenesis.
Andrés F. Miranda-Arboleda   +2 more
doaj   +1 more source

Electrophysiological evaluation of pulmonary vein isolation [PDF]

open access: yesEuropace, 2009
Electrophysiologically demonstrated complete conduction block at the level of the veno-atrial junction is preferable as the endpoint of pulmonary vein (PV) ablation rather than circumferential periostial radiofrequency delivery. Knowledge of the individual anatomy of the PVs and the left atrium (LA), appropriate positioning of circular mapping ...
openaire   +3 more sources

One-year outcomes of wide antral cryoballoon ablation guided by high-density mapping vs. conventional cryoballoon ablation for atrial fibrillation: a propensity score–matched study

open access: yesFrontiers in Cardiovascular Medicine
BackgroundPulmonary vein isolation with wide antral ablation leads to better clinical outcomes for the treatment of atrial fibrillation, but the isolation lesion is invisible in conventional cryoballoon ablation.
Sanbao Chen   +10 more
doaj   +1 more source

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