Results 31 to 40 of about 7,583,455 (297)

Left Atrial 4D Blood Flow Dynamics and Hemostasis following Electrical Cardioversion of Atrial Fibrillation

open access: yesFrontiers in Physiology, 2017
Background: Electrical cardioversion in patients with atrial fibrillation is followed by a transiently impaired atrial mechanical function, termed atrial stunning.
Merih Cibis   +8 more
doaj   +1 more source

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

open access: yesGlobal Cardiology Science & Practice, 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 ...
Hala Mahfouz Badran   +6 more
doaj   +1 more source

Efficacy of left atrial plication for atrial functional mitral regurgitation [PDF]

open access: yesGeneral Thoracic and Cardiovascular Surgery, 2020
Abstract Objective Atrial functional mitral regurgitation (AFMR) is caused by atrial fibrillation and left atrial enlargement. Our study aimed to evaluate the efficacy of left atrial plication (LAP) for AFMR. Methods Of 1164 mitral valve surgery patients at our hospital from
Masamichi Matsumori   +9 more
openaire   +2 more sources

Assessment of left atrial function by strain in patients with acute ıschemic stroke left atrial function and acute stroke [PDF]

open access: yesRevista da Associação Médica Brasileira, 2021
Myocardial speckle-tracking echocardiography can detect subtle abnormalities in the left atrial function. In this study, we aimed to investigate the relationship between left atrial myocardium and tissue function n assessed by two-dimensional speckle-tracking echocardiography and the National Institutes of Health Stroke Scale score in patients with ...
Unal Ozturk, Onder Ozturk
openaire   +5 more sources

Assessment of left atrial function by volumetric indices and tissue Doppler imaging in ischaemic and idiopathic dilated cardiomyopathy

open access: yesThe Egyptian Heart Journal, 2014
Left atrial (LA) contractility plays an important role in maintenance of cardiac output in patients with left ventricular systolic dysfunction. Although left atrial contractile dysfunction has been reported in dilated cardiomyopathy of ischemic and non ...
Mohammad Abdulghani Abdulzaher   +4 more
doaj   +3 more sources

Left atrial size and contractile function in healthy dogs and dogs with chronic mitral valve disease

open access: yesPesquisa Veterinária Brasileira
: In humans, left atrial enlargement and reduced contractile functions are associated with adverse cardiovascular events and a poor prognosis in many dilatation of the left atrium occurs with the gradual evolution of chronic mitral valve disease and is ...
Lilian C. Petrus   +7 more
doaj   +1 more source

Giant left atrial myxoma causing mitral regurgitation through annulus dilatation

open access: yesClinical Case Reports, 2023
Key Clinical Message Giant left atrial myxoma causing mitral regurgitation through mitral annulus dilatation without affecting leaflet function is rarely reported.
Danfeng Xu, Xuejie Li
doaj   +1 more source

Interatrial Block, Bayés Syndrome, Left Atrial Enlargement, and Atrial Failure

open access: yes, 2023
Interatrial block (IAB) is defined by the presence of a P-wave ≥120 ms. Advanced IAB is diagnosed when there is also a biphasic morphology in inferior leads.
Manuel Martínez-Sellés   +5 more
core   +1 more source

Left atrium stress echocardiography: correlation between left atrial volume, function, and B-lines at rest and during stress [PDF]

open access: yesExploration of Cardiology
Aim: Left atrial volume index (LAVI), left atrial reservoir function through left atrial reservoir strain (LASr), and B-lines in lung ultrasound serve as supplementary indicators of left ventricular filling pressures.
Costantina Prota   +14 more
doaj   +1 more source

The Impact of Atrial Fibrillation on All Heart Chambers Remodeling and Function in Patients with Dilated Cardiomyopathy—A Two- and Three-Dimensional Echocardiography Study

open access: yesLife, 2023
Atrial fibrillation is frequently seen in patients with dilated cardiomyopathy (DCM), and its presence impacts the function of the heart, with clinical and prognostic consequences. In this prospective single-center study, we aimed to assess the impact of
Maria L. Iovănescu   +6 more
doaj   +1 more source

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