Results 11 to 20 of about 743,576 (310)

Atrial Fibrillation and Atrial Fibrosis [PDF]

open access: yesJournal of Cardiovascular Pharmacology, 2010
Atrial fibrillation (AF) is the most common arrhythmia in humans. It affects 5% of the population older than age 65 years and is projected to rise as the population ages. Experimental data from animal models of AF show that AF is associated with progressive structural and electrical remodeling of the atria.
Alex Y, Tan, Peter, Zimetbaum
openaire   +2 more sources

Altered density of glomerular binding sites for atrial natriuretic factor in bile duct-ligated rats with ascites [PDF]

open access: yes, 1991
The renal response to atrial natriuretic factor is blunted in cirrhosis with ascites. This might be due to alterations of renal receptors for atrial natriuretic factor.
Almeida   +31 more
core   +1 more source

YKL-40 is highly expressed in the epicardial adipose tissue of patients with atrial fibrillation and associated with atrial fibrosis

open access: yesJournal of Translational Medicine, 2018
Background YKL-40 (CHI3L1) is a novel biomarker for inflammation, tissue remodeling, and fibrosis, as well as cardiovascular diseases. We investigated the association between YKL-40 expression in epicardial adipose tissue (EAT) and atrial fibrosis in ...
Qing Wang   +10 more
doaj   +1 more source

Incidence and Predictors of Complications During Cryoballoon Pulmonary Vein Isolation for Atrial Fibrillation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundCryoballoon pulmonary vein isolation (PVI) has emerged as an alternative to radiofrequency PVI for atrial fibrillation (AF). Data are lacking to define the rates and predictors of complications, particularly phrenic nerve injury (PNI).
Emily N. Guhl   +10 more
doaj   +1 more source

Changes in left atrial deformation in hypertrophic cardiomyopathy: Evaluation by vector velocity imaging. [PDF]

open access: yes, 2012
OBJECTIVES: Hypertrophic cardiomyopathy (HCM) represents a generalized myopathic process affecting both ventricular and atrial myocardium. We assessed the global and regional left atrial (LA) function and its relation to left ventricular (LV) mechanics ...
Badran, HM   +6 more
core   +2 more sources

Preditores de fibrilação atrial de novo em unidade de cuidados intensivos não cardíaca [PDF]

open access: yes, 2018
OBJECTIVE: To assess the predictors of de novo atrial fibrillation in patients in a non-cardiac intensive care unit. METHODS: A total of 418 hospitalized patients were analyzed between January and September 2016 in a non-cardiac intensive care unit.
Augusto, J   +4 more
core   +2 more sources

Atrial Fibrillation Produced by Atrial Stimulation [PDF]

open access: yesCirculation, 1968
Twenty-six episodes of atrial fibrillation and flutter-fibrillation, each lasting less than 23 sec, were recorded in three normal subjects during atrial pacing studies. The cause of these atrial arrhythmias was determined to be the result of stimulation within the atrial vulnerable period.
J I, Haft   +4 more
openaire   +2 more sources

Blood pressure control versus atrial fibrillation management in stroke prevention [PDF]

open access: yes, 2015
Hypertension is one of the major risk factors for atrial fibrillation which in turn is the most prevalent concomitant condition in hypertensive patients. While both these pathological conditions are independent risk factors for stroke, the association of
Sada, Lidia   +2 more
core   +1 more source

Atrial Cardiomyopathy and Atrial Fibrillation in Cancer [PDF]

open access: yesCardiology Research and Practice, 2021
The number of patients with oncologic and cardiologic comorbidities is increasing. A growing number of evidence shows an inextricable link between cancer, atrial fibrillation, and atrial cardiomyopathy. Cancer itself and resultant inflammation, anticancer treatment, and other comorbidities lead to atrial remodeling and fibrosis, which increases the ...
Mengdi Ren   +4 more
openaire   +3 more sources

Focal impulse and rotor modulation of atrial rotors during atrial fibrillation leads to organization of left atrial activation as reflected by waveform morphology recurrence quantification analysis and organizational index

open access: yesJournal of Arrhythmia, 2020
Background Focal impulse and rotor modulation (FIRM) can cause slowing, organization, and occasionally termination of atrial fibrillation (AF), although results have been mixed.
Peter R. Liu   +5 more
doaj   +1 more source

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