Results 31 to 40 of about 2,163,140 (357)
Atrial fibrillation (AF) carries out a 5-fold increase in stroke risk, related to embolization of thrombi clotting in left atrium (LA). Left atrial appendage (LAA) is the site with the highest blood stasis which causes thrombus formation.
Alessandro Masci+6 more
semanticscholar +1 more source
Analysis of a coupled fluid‐structure interaction model of the left atrium and mitral valve
We present a coupled left atrium‐mitral valve model based on computed tomography scans with fibre‐reinforced hyperelastic materials. Fluid‐structure interaction is realised by using an immersed boundary‐finite element framework.
Liuyang Feng+4 more
semanticscholar +1 more source
Radiographic evidence of asymmetrical enlargement of the left atrium without atrial infarction is presented. Giant atrial enlargement is rarely symmetrical, the atrial appendage can contribute to the enlargement, and the giant atrium can be effectively trimmed.
B. T. Le Roux, Mervyn S. Gotsman
openaire +3 more sources
Left atrial remodeling, characterized by enlargement and hypertrophy of the left atrium and increased fibrosis, was accompanied by an increased incidence of atrial fibrillation.
Qinghua Fang+7 more
doaj +1 more source
Atrial fibrillation (AF) is the most common heart rhythm disorder and a major cause of stroke. Unfortunately, current therapies for AF are suboptimal, largely because the molecular mechanisms underlying AF are poorly understood.
Georg Gussak+16 more
semanticscholar +1 more source
Case Report: Double-Decker Repair of Partial Pulmonary Venous Return Into the Coronary Sinus
We present a case of persistent left superior vena cava (LSVC) draining into the right atrium (RA) via the coronary sinus (CS), while the left superior pulmonary vein returns abnormally to the CS.
Xuan Jiang+3 more
doaj +1 more source
The dilatation factor of left atrium in remote period after the mitral valve prosthesis
Objective. Studying of the morphometry indices and contractility of the heart left compartments in the left atrium reduction after prosthesis of a mitral valve. Materials and methods.
K. V. Pukas, V. V. Lazoryshynets
doaj +1 more source
Morphology and morphometry of pulmonary veins and the left atrium in multi-slice computed tomography
PurposePulmonary veins are involved in pathogenesis and treatment of atrial fibrillation and structures at risk during thoracic surgeries. There is lack of data regarding pulmonary vein morphology and morphometry in normal population.MethodsThe study was
M. Polaczek+4 more
semanticscholar +1 more source
A CLINICAL CASE: A GIANT MYXOMA OF THE LEFT ATRIUM
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A. N. Shilenko+3 more
doaj +1 more source
Anatomic Study of Number of Pulmonary Veins Draining into the Left Atrium and Their Variations
Introduction: Pulmonary veins originate from the alveolar capillary plexus and carry oxygenated blood to the left atrium. The fibrous pericardium is perforated by the pulmonary veins and they drain separately in the posterosuperior aspect of the left ...
Archana Narasipuram+2 more
doaj +1 more source