Results 51 to 60 of about 934,412 (371)

Characterization of pulmonary vein reconnection post Cryoballoon ablation

open access: yesIndian Pacing and Electrophysiology Journal, 2019
Background: The Arctic Front Cryoballoon System is a technology in which substrate alterations in patients with atrial fibrillation (AF) recurrence have not been well characterized.
Shivang Shah   +5 more
doaj   +1 more source

Novel concepts in atrial fibrillation ablation—breaking the trade‐off between efficacy and safety

open access: yesJournal of Arrhythmia, 2021
Despite substantial technological and procedural advances that have improved the efficacy and safety of AF ablation in recent years, the long‐term durability of ablation lesions is still not satisfactory.
Till F. Althoff, Lluís Mont
doaj   +1 more source

Edoxaban versus warfarin in patients with atrial fibrillation.

open access: yesNew England Journal of Medicine, 2013
BACKGROUND Edoxaban is a direct oral factor Xa inhibitor with proven antithrombotic effects. The long-term efficacy and safety of edoxaban as compared with warfarin in patients with atrial fibrillation is not known.
R. Giugliano   +20 more
semanticscholar   +1 more source

Cardioverting acute atrial fibrillation and the risk of thromboembolism: not all patients are created equal [PDF]

open access: yes, 2017
Current guidelines support the well-established clinical practice that patients who present with atrial fibrillation (AF) of less than 48 hours duration should be considered for cardioversion, even in the absence of pre-existing anticoagulation. However,
Rankin, Alastair J., Rankin, Stephen H.
core   +1 more source

The 4q25 variant rs13143308T links risk of atrial fibrillation to defective calcium homoeostasis [PDF]

open access: yes, 2019
Aims: Single nucleotide polymorphisms on chromosome 4q25 have been associated with risk of atrial fibrillation (AF) but the exiguous knowledge of the mechanistic links between these risk variants and underlying electrophysiological alterations hampers ...
Benítez Iglesias, Raúl   +9 more
core   +2 more sources

Ablation Versus Drug Therapy for Atrial Fibrillation in Heart Failure

open access: yesCirculation, 2021
Supplemental Digital Content is available in the text. Background: In patients with heart failure and atrial fibrillation (AF), several clinical trials have reported improved outcomes, including freedom from AF recurrence, quality of life, and survival ...
D. Packer   +9 more
semanticscholar   +1 more source

Atrial Fibrillation: Pathogenesis, Predisposing Factors, and Genetics

open access: yesInternational Journal of Molecular Sciences, 2021
Atrial fibrillation (AF) is the most frequent arrhythmia managed in clinical practice, and it is linked to an increased risk of death, stroke, and peripheral embolism.
M. Sagris   +5 more
semanticscholar   +1 more source

Major Outcomes in Atrial Fibrillation Patients with One Risk Factor: Impact of Time in Therapeutic Range [PDF]

open access: yes, 2016
BACKGROUND: The benefits and harms of oral anticoagulation (OAC) therapy in patients with only one stroke risk factor (i.e. CHA2DS2-VASc= 1 in males, or 2 in females) has been subject of debate.
Lip, Gregory Y. H., Proietti, Marco
core   +2 more sources

Atrial fibrillation [PDF]

open access: yesCanadian Medical Association Journal, 2004
Atrial fibrillation (AF) is the most common sustained dysrhythmia in adults. It is ironic, then, that although mechanisms and effective treatments for most other supraventricular tachyarrhythmias have been discovered, AF remains incompletely understood and poorly treated.
George D, Veenhuyzen   +2 more
openaire   +2 more sources

Inflammatory signalling in atrial cardiomyocytes: a novel unifying principle in atrial fibrillation pathophysiology

open access: yesNature Reviews Cardiology, 2022
Inflammation has been implicated in atrial fibrillation (AF), a very common and clinically significant cardiac rhythm disturbance, but its precise role remains poorly understood.
D. Dobrev   +4 more
semanticscholar   +1 more source

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