Results 21 to 30 of about 19,328,196 (346)

Left atrial function in heart failure with preserved ejection fraction: a systematic review and meta‐analysis

open access: yesEuropean Journal of Heart Failure, 2020
Left atrial (LA) mechanical function may play a significant role in the development and progression of heart failure with preserved ejection fraction (HFpEF).
M. S. Khan   +10 more
semanticscholar   +1 more source

Atrial function in Fontan patients assessed by CMR: Relation with exercise capacity and long-term outcomes.

open access: yesInternational Journal of Cardiology, 2020
OBJECTIVE To assess the role of atrial function on exercise capacity and clinical events in Fontan patients. DESIGN We included 96 Fontan patients from 6 tertiary centers, aged 12.8 (IQR 10.1-15.6) years, who underwent cardiac magnetic resonance ...
J. P. G. van der Ven   +11 more
semanticscholar   +1 more source

Progress in the Study of the Left Atrial Function Index in Cardiovascular Disease: A Literature Review

open access: yesCardiovascular Innovations and Applications, 2021
Some studies have shown that left ventricular structure and function play an important role in the risk stratification and prognosis of cardiovascular disease.
Pei Huang   +6 more
doaj   +1 more source

Atrial electromechanical function [PDF]

open access: yesEuropace, 2011
longitudinal with the mitral annulus moving back towards the rear of the atrium after the P-wave and during the PR interval and returning to its resting position at the time of the first heart sound, marking end-diastole. It is worth mentioning that not only does this pattern of function mirror that of the left ventricle, although in the opposite ...
openaire   +2 more sources

Left atrial function and maximal exercise capacity in heart failure with preserved and mid‐range ejection fraction

open access: yesESC Heart Failure, 2020
Exercise intolerance is the leading manifestation of heart failure with preserved or mid‐range ejection fraction (HFpEF or HFmrEF), and left atrial (LA) function might contribute to modulating left ventricular filling and pulmonary venous pressures.
C. Maffeis   +11 more
semanticscholar   +1 more source

Restrictive Atrial Dysfunction in Cardiac Amyloidosis: Differences between Immunoglobulin Light Chain and Transthyretin Cardiac Amyloidosis Patients

open access: yesBiomedicines, 2022
Background: In cardiac amyloidosis, the prevalence of thromboembolic events and atrial fibrillation is higher in transthyretin amyloidosis compared to immunoglobulin light chain amyloidosis.
Mathijs O. Versteylen   +3 more
doaj   +1 more source

Atrial remodelling and function: implications for atrial fibrillation surgery [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2018
The exact mechanism of atrial fibrillation (AF) is still incompletely understood. A number of alterations that impact focal electrical discharge, the atrial substrate and modulating factors contribute to its pathogenesis. Atrial remodelling (resulting in atrial cardiomyopathy) sets the stage for AF development.
Benussi S., de Maat G. E.
openaire   +3 more sources

Presence of atrial natriuretic factor prohormone in enterochromaffin cells of the human large intestine [PDF]

open access: yes, 1991
Atrial natriuretic factor is a hormone intimately involved in water and salt homeostasis. The heart constitutes the major but not exclusive site of synthesis of this hormone.
Cantin, M.   +3 more
core   +1 more source

Atrial Cardiomyopathy: An Emerging Cause of the Embolic Stroke of Undetermined Source

open access: yesFrontiers in Cardiovascular Medicine, 2021
Nearly 30% of ischemic strokes have an unknown cause, which are referred to as cryptogenic strokes (CS). Imaging studies suggest that a large proportion of these patients show features that are consistent with embolism, and thus the term embolic stroke ...
Yuye Ning   +4 more
doaj   +1 more source

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.
Vollmar, Angelika M.   +5 more
core   +1 more source

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