Results 91 to 100 of about 182,660 (317)

Imaging techniques in transcatheter aortic valve replacement [PDF]

open access: yes, 2013
Robert A Quaife, Jennifer Dorosz, John C Messenger, Ernesto E Salcedo Division of Cardiology, University of Colorado, Aurora, CO, USA Abstract: Calcific aortic stenosis is now understood as a complex valvular degenerative process sharing many risk ...
Quaife RA   +3 more
core  

Subclinical Aortic Root Pathology in Close Relatives of Patients with Bicuspid Aortic Valve [PDF]

open access: yes, 2013
Introduction. Bicuspid aortic valve (BAV) is a widespread structural anomaly of the heart that occurs at a frequency of 0.9-1.5% in the general population.
Lozynska N., Ivaniv Y., Ivaniv I.
core   +1 more source

Follow-Up Report of Patients With Moderate Aortic Valve Regurgitation After Cardiac Surgery [PDF]

open access: yesTexas Heart Institute Journal
Background: The appropriateness of aortic valve surgery for patients with moderate aortic valve regurgitation undergoing coronary artery bypass graft (CABG), mitral valve replacement (MVR), or both is uncertain.
Arezou Zoroufian, MD   +6 more
doaj   +1 more source

Aortic Valve Sparing in Different Aortic Valve and Aortic Root Conditions

open access: yesJournal of the American College of Cardiology, 2016
The development of aortic valve-sparing operations (reimplantation of the aortic valve and remodeling of the aortic root) expanded the surgical armamentarium for treating patients with aortic root dilation caused by a variety of disorders. Young adults with aortic root aneurysms associated with genetic syndromes are ideal candidates for reimplantation ...
openaire   +2 more sources

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

SOX6 is expressed in various cell lineages in the developing mouse heart and contributes to proper valvuloseptal development

open access: yesThe Anatomical Record, EarlyView.
Abstract Cells derived from the endocardium, epicardium, cardiac neural crest, and second heart field play a critical role in the formation of the valvuloseptal structures of the heart. Previous studies have shown that the expression of the transcription factor SOX9 in these cell populations is essential in the regulation of this process.
Hannah G. Tarolli   +6 more
wiley   +1 more source

AVIATOR: An open international registry to evaluate medical and surgical outcomes of aortic valve insufficiency and ascending aorta aneurysm [PDF]

open access: yes, 2019
: Objectives: Current national registries are lacking detailed pathology-driven analysis and long-term patients outcomes. The Heart Valve Society (HVS) aortic valve (AV) repair research network started the Aortic Valve Insufficiency and ascending aorta ...
Soliman, Said   +128 more
core  

Transcatheter aortic valve implantation or surgical aortic valve replacement as redo procedure after prior coronary artery bypass grafting [PDF]

open access: yes, 2011
The perioperative risk for redo surgical aortic valve replacement (S-AVR) in patients with severe aortic stenosis and prior coronary artery bypass grafting (CABG) is increased. Transcatheter aortic valve implantation (TAVI) represents an alternative.
Thierry Carrel   +15 more
core   +1 more source

Identification of major congenital malformations based on healthcare databases in France: A proof‐of‐concept study using the epi‐meres nationwide mother–child register

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Besides registries, healthcare databases can provide useful information for assessing the frequency of major congenital malformations (MCMs) and investigating their risk factors, particularly medication exposures. This study aimed to assess the validity of MCMs identification based on French national, comprehensive healthcare databases ...
Tom Duchemin   +7 more
wiley   +1 more source

Transapical valve-in-valve implantation for regurgitant stented aortic bioprostheses [PDF]

open access: yes, 2012
Transcatheter aortic valve implantation (TAVI) is rapidly evolving as an alternative treatment option for elderly patients with severe symptomatic aortic stenosis and excessive risk for surgical intervention.
Windecker, Stephan   +5 more
core  

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