During atrial fibrillation atrial remodeling takes place. Atrial remodeling refers to changes in the atria, including ... The aim of this thesis was to investigate this atrial remodeling. The focus is on remodeling caused by stretch (mimicking these ... First, different aspects of structural atrial remodeling are reviewed with a special focus on stretch and its contribution to ... Atrial fibrillation is the most common cardiac arrhythmia. Risk factors for atrial fibrillation include older age, hypertension ...

Left Atrial Remodeling Not Found After 1 Year of Nocturnal HD While left ventricular mass has been shown to regress with ...

AF was maintained electrically (x1 week) in dogs by right-atrial (RA) tachypacing. ACMs isolated from AF-dogs showed increased ... Here, we examined the effects of AF-associated remodeling on Ca2+-related action-potential (AP) dynamics and consequences for ... alters atrial-cardiomyocyte (ACM) Ca2+-handling, promoting ectopic-beat formation. ... Altered calcium-handling produces reentry-promoting action potential alternans in atrial fibrillation-remodeled hearts.. Apr 15 ...

Effects of Persistent Atrial Fibrillation-Induced Electrical Remodeling on Atrial Electro-Mechanics - Insights from a 3D Model ... Dive into the research topics of Effects of Persistent Atrial Fibrillation-Induced Electrical Remodeling on Atrial Electro- ...

Left atrial (LA) size is often used as a surrogate marker of LA function in clinical practice, with larger atria thought to ... Melenovsky V, Hwang SJ, Redfield MM, Zakeri R, Lin G, Borlaug BA: Left atrial remodeling and function in advanced heart failure ... Left Atrial Phasic Function Remodeling During Its Enlargement: a Two-dimensional Speckle-tracking Echocardiography Study ... Park JJ, Park JH, Hwang IC, Park JB, Cho GY, Marwick TH: Left Atrial Strain as a Predictor of New-Onset Atrial Fibrillation in ...

Atrial reverse remodelling was defined as a a parts per thousand yen10% reduction in left atrial volume index at 6-month follow ... Atrial reverse remodelling was defined as a a parts per thousand yen10% reduction in left atrial volume index at 6-month follow ... Atrial reverse remodelling was defined as a a parts per thousand yen10% reduction in left atrial volume index at 6-month follow ... Atrial reverse remodelling was defined as a a parts per thousand yen10% reduction in left atrial volume index at 6-month follow ...

Arterial hypertension as the risk factor of the worse left atrial remodeling in patients undergoing pulmonary vein isolation. ...

... of the role of miR-31-dependent reduction in dystrophin and nNOS on atrial-fibrillation-induced electrical remodelling in man ... of the role of miR-31-dependent reduction in dystrophin and nNOS on atrial-fibrillation-induced electrical remodelling in man ...

title = "MicroRNA-133 suppresses ZFHX3-dependent atrial remodelling and arrhythmia",. abstract = "Aim: Atrial fibrillation (AF ... Cheng, WL, Kao, YH, Chao, TF, Lin, YK, Chen, SA & Chen, YJ 2019, MicroRNA-133 suppresses ZFHX3-dependent atrial remodelling ... MicroRNA-133 suppresses ZFHX3-dependent atrial remodelling and arrhythmia. Wan Li Cheng, Yu Hsun Kao, Tze Fan Chao, Yung Kuo ... MicroRNA-133 suppresses ZFHX3-dependent atrial remodelling and arrhythmia. / Cheng, Wan Li; Kao, Yu Hsun; Chao, Tze Fan et al. ...

Predictors and prognostic value of left atrial remodelling after acute myocardial infarction ... Predictors and prognostic value of left atrial remodelling after acute myocardial infarction ... Predictors and prognostic value of left atrial remodelling after acute myocardial infarction ...

Patients with complete progression of AER, from paroxysmal AF episodes to electrically remodelled persistent AF, were used to ... Atrial activation rate (AAR) was quantified as the frequency of the dominant peak in the signal spectrum of AF episodes with ... is a transitional period associated with the progression and long-term maintenance of atrial fibrillation (AF). We aimed to ... Atrial fibrillation. , Atrial fibrillation progression. , Electrical remodeling. , Implantable cardioverter-defibrillator. , ...

Atrial fibrillation is the most common type of cardiac arrhythmia, and is responsible for substantial morbidity and mortality ... This Review focuses on the mechanistic rationale for the development of new anti-atrial fibrillation drugs, on the molecular ... Dobrev and colleagues discuss the rationale for developing new anti-atrial fibrillation drugs, the molecular and structural ... efforts have been invested in developing novel treatments that target the underlying molecular determinants of atrial ...

Backgrounds: Alterations in the atrial structure and function associated with aging result in electric remodeling of the left ... T1 - The extent of complex fractionated atrial electrograms in the left atrium reflects age-related electrical remodeling in ... N2 - Backgrounds: Alterations in the atrial structure and function associated with aging result in electric remodeling of the ... AB - Backgrounds: Alterations in the atrial structure and function associated with aging result in electric remodeling of the ...

Morphologic remodeling of pulmonary veins and left atrium after catheter ablation of atrial fibrillation: Insight from long- ... Dive into the research topics of Morphologic remodeling of pulmonary veins and left atrium after catheter ablation of atrial ...

Further, multiple microRNAs (miRNAs) are reported to be involved in atrial remodeling and AF pathogenesis, so we investigated ... 47%, odds ratio 2.12, p = 4.9 × 10−26). Corrected sinus node recovery time (CSRT) was longer and left atrial volume index (LAVI ... These findings strongly implicate rs6817105 minor allele in sinus node dysfunction and left atrial enlargement. ... on chromosome 4q25 with atrial fibrillation (AF), but phenotype alterations conferred by this SNP have not been described. We ...

However, atrial natriuretic peptide is thought to be cardio-protective. Remodeling of the heart is evaluated by performing an ... Physiological remodeling is reversible while pathological remodeling is mostly irreversible. Remodeling of the ventricles under ... In cardiology, ventricular remodeling (or cardiac remodeling) refers to changes in the size, shape, structure, and function of ... This can happen as a result of exercise (physiological remodeling) or after injury to the heart muscle (pathological remodeling ...

... excess uric acid may have a link to remodeling of the left atrium. ... These studies point to associations between UA levels and left atrial remodeling and the risk for AF. Chao and colleagues ... The association between hyperuricemia, left atrial size and new-onset atrial fibrillation. Int J Cardiol. 2013;168:4027-4032. ... and increased left atrial size. The association with increased left atrial size persisted after multivariable adjustment. In ...

Histological validation of atrial structural remodelling in patients with atrial fibrillat Histological validation of atrial ... Fibrilação Atrial; Remodelamento Atrial; Ablação por Cateter; Humanos; Feminino; Pessoa de Meia-Idade; Idoso; Fibrilação Atrial ... This study aimed to histologically validate atrial structural remodelling associated with atrial fibrillation. METHODS AND ... Histological correlates of atrial structural remodelling were fibrosis, increased intercellular space, myofibrillar loss, and ...

Detection of Atrial Fibrillation After Central Retinal Artery Occlusion  Mac Grory, Brian; Landman, Sean R; Ziegler, Paul D; ... How the remodeled retinal circuit affects visual processing following rod rescue is not known. To address this question, we ... It is not known whether rescued neurons and the remodeled circuit will establish communication to regain normal function. We ... Activation of Rod Input in a Model of Retinal Degeneration Reverses Retinal Remodeling and Induces Formation of Functional ...

Right atrial dilatation was found in 34, left atrial dilatation in 36 and bi-atrial dilatation in 31 patients. Patients with a ... A longer duration of atrial fibrillation predisposes to atrial dilatation, left ventricular dysfunction, and functional atrio- ... A history of atrial fibrillation of over 6 months was associated with enlarged atria, reduced left ventricular shortening ... In this study we sought to examine the relationship between right atrial dilatation and left ventricular function in patients ...

Human atrial fibrillation is not associated with remodeling of ryanodine receptor clusters. Frontiers in Cell & Developmental ... Measurement of exhaled nitric oxide fails to predict left atrial pressure assessed by E/e ratio in elderly patients. BJGP Open ... Cardiac fibrosis in right atrial tissue is not different in male Pasifika and Pākehā cardiac surgery patients in Aotearoa. ... effects of adipocytokine resistin on human atrial myocardium. American Journal of Physiology: Endocrinology & Metabolism, 319, ...

Insufficient leaflet remodeling in patients with atrial fibrillation. Circulation 2017;10.doi:10.1161/CIRCIMAGING.116.005451 ... Proportionate SMR refers to the situation where the extent of EROA or RV is expected based on the degree of LV remodelling or ... Left ventricular reverse remodelling predicts long-term outcomes in patients with functional mitral regurgitation undergoing ... between the magnitude of reduction in mitral regurgitation severity and left ventricular and left atrial reverse remodeling ...

Atrial fibrillation (AF) has strong associations with other cardiovascular diseases, such as heart failure, coronary artery ... Regional left atrial interstitial remodeling in patients with chronic atrial fibrillation undergoing mitral-valve surgery. ... Shi Y, Li D, Tardif JC, Nattel S. Enalapril effects on atrial remodeling and atrial fibrillation in experimental congestive ... As AF contributes to pathologic atrial and ventricular remodeling, restoration of sinus rhythm can slow or, in some cases, ...

Atrial fibrillation is associated with electrical and structural remodeling; thus early intervention with a rhythm control ... Atrial fibrillation. Lancet 2012;126:860-5.. *Olshansky B, Rosenfeld LE, Warner AL, et al. The Atrial Fibrillation Follow-up ... Guidelines for the management of atrial fibrillation: the Task Force for the Management of Atrial Fibrillation of the European ... Keywords: Anti-Arrhythmia Agents, Anticoagulants, Aspirin, Atrial Fibrillation, Benzimidazoles, Catheter Ablation, ...

... oxidase activation on mitochondrial dysfunction and ventricular remodeling in the diabetic mouse model. Hyperglycemia-induced ... thereby reducing ventricular remodeling and the incidence of DCM. ... Rac1 expression can improve diabetes-related atrial remodeling ... Oxidative stress and mitochondrial dysfunction are important mechanisms of ventricular remodeling, predisposed to the ... Activation of NADPH oxidase mediates mitochondrial oxidative stress and atrial remodeling in diabetic rabbits. Life Sci. 2021, ...

Early intervention is essential to decrease the electrical, contractile, and structural atrial remodeling that occurs during AF ... CHADS2 Score for Stroke Risk Assessment in Atrial Fibrillation * International Normalized Ratio (INR) Targets: Atrial ... Atrial fibrillation (AF), the most common cardiac arrhythmia, is often associated with other cardiovascular (CV) diseases, ... When Should Anticoagulation for Stroke be Initiated in Patients With Atrial Fibrillation? 0.25 CME / CE / ABIM MOC Credits ...

Experimental study for the mechanisms of atrial remodeling. Cardiovascular Imaging: Intravascular ultrasound evaluation of ... Therapeutic effect of catheter ablation and implantable cardioverter defibrillator for treatment of patients with atrial or ...

Left atrial remodeling in response to aortic valve replacement: pathophysiology and myocardial strain analysis ... Left atrial myocardial intrinsic function remodeling response to repair of primary mitral regurgitation ... Left atrial strain by speckle tracking predicts atrial fibrosis in patients undergoing heart transplantation ... Left atrial stiffness predicts cardiac events in patients with heart failure and reduced ejection fraction: The impact of ...

A septal bulge depicts more advanced cardiac impairment in patients with hypertension: the case of atrial remodelling Author(s ... Impact of anatomical reverse remodelling in the design of optimal quadripolar pacing leads: A computational study Author(s): ... Detection of focal source and arrhythmogenic substrate from body surface potentials to guide atrial fibrillation ablation ... Association of Systolic Blood Pressure Elevation With Disproportionate Left Ventricular Remodeling in Very Preterm-Born Young ...

4. Nattel S, Burstein B, Dobrev D. Atrial Remodeling and Atrial Fibrillation: Mechanisms and Implications. Circ Arrhythm ... Endothelial nitric oxide synthase-independent protective action of statin against angiotensin II-induced atrial remodeling via ... Increased vulnerability to atrial fibrillation in transgenic mice with selective atrial fibrosis caused by over-expression of ... 2. Corradi D, Callegari S, Maestri R, Benussi S, Alfieri O. Structural remodeling in atrial fibril- ation. Nat Clin Pract ...