Left atrial fibrosis in atrial fibrillation: Mechanisms, clinical evaluation and management

J Ma, Q Chen, S Ma - Journal of cellular and molecular …, 2021 - Wiley Online Library
… 426 patients followed up for 1 year demonstrated that recurrent arrhythmias are strongly
correlated with … These processes could participate in induced activity or ectopic focal discharges …

[HTML][HTML] Atrial Fibrillation in Endurance Training Athletes: Scoping Review

HM Lobo, ÍG Naves, SB Marçal, CC Canzi… - Reviews in …, 2023 - imrpress.com
… The length of the P-wave on electrocardiography correlates with atrial fibrosis, which can be
… had enhanced parasympathetic tone and atrial ectopic activity, and left atrial adaptation [89]. …

[HTML][HTML] Atrial fibrillation: epigenetic aspects and role of sodium-glucose cotransporter 2 inhibitors

M Donniacuo, A De Angelis, M Telesca… - Pharmacological …, 2023 - Elsevier
molecules able to modulate different pathways involved in the progression of AF. Because
atrial ectopic activity … lysine 27 in right atrium, suggesting a correlation between AF-associated …

Adiposity-associated atrial fibrillation: molecular determinants, mechanisms, and clinical significance

M Gawałko, A Saljic, N Li, I Abu-Taha… - Cardiovascular …, 2023 - academic.oup.com
… cardiac fat correlates with dilatation of the left atrium (LA), a … The ectopic (triggered) activity
is often the result of Ca 2+ -… cell-to-cell coupling and voltage-gated Na + channels governing …

[HTML][HTML] Focus on the Role of Inflammation as a Bridge between Ferroptosis and Atrial Fibrillation: A Narrative Review and Novel Perspective

C Jin, Z Zhong, L Gao, X Wu, C Zhou… - Reviews in …, 2024 - imrpress.com
… A strong correlation exists between inflammatory … patients [6]. NLRP3 inflammasomes in
cardiomyocytes may contribute to the onset and maintenance of AF by promoting ectopic activity

The role of epicardial adipose tissue in the development of atrial fibrillation, coronary artery disease and chronic heart failure in the context of obesity and type 2 …

A Krishnan, H Sharma, D Yuan, AF Trollope… - Journal of …, 2022 - mdpi.com
… the increased risk of ectopic foci in cardiomyocytes surrounding … wave (atrial depolarization)
duration was positively correlated with … Increased incidence of triggered ectopic activity is …

Mechanisms of Atrial Fibrillation: How Our Knowledge Affects Clinical Practice

G Leventopoulos, R Koros, C Travlos, A Perperis… - Life, 2023 - mdpi.com
… diastolic Ca +2 release and ectopic activity. Electrical remodeling can explain why … correlation
between right and left atrium is depicted. Geometry of both atria was created in a patient

[PDF][PDF] A Multiscale In Silico Study to Characterize the Atrial Electrical Activity of Patients With Atrial Fibrillation

JPS ARCINIEGAS - core.ac.uk
… regions, which are common areas where reentrant activity can be maintained or where
ectopic beats are originated. Under physiological conditions, APD90 was 236.4 ms for RA, 214 …

[HTML][HTML] Arriving on time: decoding macrophage involvement in atrial fibrillation

Y Yuan, N Li - The journal of cardiovascular aging, 2023 - ncbi.nlm.nih.gov
… alterations within atria. The pathophysiology of AF typically integrates ectopic activity and …
pronounced monocyte infiltration in their left atria, which correlates with atrial enlargement [5] . …

Dynamics of atrial fibrillation mechanisms and comorbidities

J Heijman, D Linz, U Schotten - Annual review of physiology, 2021 - annualreviews.org
Ectopic activity occurs when this depolarization is sufficiently strong to activate neighboring
cardiomyocytes. Ectopic/triggered activity … closely correlated to shortening of the atrial ERP (…