Results 51 to 60 of about 2,298,025 (383)

Morphology and morphometry of pulmonary veins and the left atrium in multi-slice computed tomography

open access: yesSurgical and Radiologic Anatomy, 2019
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

The dilatation factor of left atrium in remote period after the mitral valve prosthesis

open access: yesКлінічна хірургія, 2019
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

Anatomic Study of Number of Pulmonary Veins Draining into the Left Atrium and Their Variations

open access: yesJournal of Medical Sciences and Health, 2020
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

Preoperative left ventricular ejection fraction and left atrium reverse remodeling after mitral regurgitation surgery [PDF]

open access: yes, 2014
Background: Left atrium enlargement has been associated with cardiac events in patients with mitral regurgitation (MR). Left atrium reverse remodeling (LARR) occur after surgical correction of MR, but the preoperative predictors of this phenomenon are ...
Barretto, Rodrigo B. M.   +5 more
core   +2 more sources

Giant left atrium in undersized mitral ring annuloplasty

open access: yesMonaldi Archives for Chest Disease, 2016
Enlargement of left atrium occurs in patients with longstanding mitral valve disease due to chronic pressure and volume overload and occasionally left atrium reaches a massive enlargement, condition known as giant left atrium.
Nicole Bertin   +8 more
doaj   +1 more source

Non-invasive estimation of left atrial dominant frequency in atrial fibrillation from different electrode sites: Insight from body surface potential mapping [PDF]

open access: yes, 2014
© 2014, CardioFront LLC. All rights reserved. The dominant driving sources of atrial fibrillation are often found in the left atrium, but the expression of left atrial activation on the body surface is poorly understood.
Blake, James R   +5 more
core   +1 more source

Multi-Planar Deep Segmentation Networks for Cardiac Substructures from MRI and CT

open access: yes, 2017
Non-invasive detection of cardiovascular disorders from radiology scans requires quantitative image analysis of the heart and its substructures. There are well-established measurements that radiologists use for diseases assessment such as ejection ...
Bagci, Ulas   +2 more
core   +1 more source

Surgical treatment of mitral stenosis, complicated by massive thrombosis of the left atrium

open access: yesКлінічна хірургія, 2018
Objective. To analyze the peculiarities of surgical treatment of a mitral stenosis, complicated by massive thrombosis of left atrium. Маterials and methods. The group analyzed, operated in the Institute, consisted of 344 patients.
V. V. Popov
doaj   +1 more source

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Left ventricular outflow tract to left atrium fistula as a complication of aortic root repair

open access: yesIHJ Cardiovascular Case Reports, 2023
A fistula between the left ventricular outflow tract and left atrium is a very rare phenomenon. In this case report, we will introduce a Marfan patient who underwent an aortic root repair, leading to a complication of a left ventricular outflow tract to ...
John S. Dayco   +5 more
doaj   +1 more source

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