Results 41 to 50 of about 71,121 (177)

Bicuspid Aortic Valve Disease: Classifications, Treatments, and Emerging Transcatheter Paradigms [PDF]

open access: yes
Bicuspid aortic valve (BAV) is a common congenital valvular malformation, which may lead to early aortic valve disease and bicuspid-associated aortopathy. A novel BAV classification system was recently proposed to coincide with transcatheter aortic valve
Alkhalil, Mohammad   +11 more
core   +1 more source

Prevalence, predictors, and outcomes of patient prosthesis mismatch in women undergoing TAVI for severe aortic stenosis: Insights from the WIN-TAVI registry [PDF]

open access: yes, 2020
Objective: To evaluate the incidence, predictors and outcomes of female patients with patient-prosthesis mismatch (PPM) following transcatheter aortic valve intervention (TAVI) for severe aortic stenosis (AS). Background: Female AS TAVI recipients have a
Busi, G. (Gherardo)   +31 more
core   +1 more source

Transcarotid TAVR for Severe Bicuspid Aortic Stenosis With Virtually Atretic Coarctation of the Thoracic Aorta. [PDF]

open access: yes
Transcatheter aortic valve replacement by alternate access sites allows for treatment of patients with unfavorable anatomy for a transfemoral approach.
Chane, Majed   +6 more
core   +1 more source

Simplification of Transcatheter Aortic Valve Replacement

open access: yesJACC: Cardiovascular Interventions, 2019
Transcatheter aortic valve replacement (TAVR) has led to a paradigm shift in the treatment of patients with symptomatic, severe aortic stenosis. Thus, several randomized clinical trials have demonstrated that TAVR is at least noninferior to surgical aortic valve replacement with regard to ...
Giulia Costa   +2 more
openaire   +5 more sources

Advances in Transcatheter Aortic Valve Replacement [PDF]

open access: yesMethodist DeBakey Cardiovascular Journal, 2016
Transcatheter aortic valve replacement (TAVR) is becoming widely used for the treatment of symptomatic severe aortic stenosis in patients with high surgical risk. Data from The PARTNER Trial (Placement of AoRtic TraNscathetER Valves) and the Medtronic CoreValve® U.S. Pivotal Investigational Device Exemption trial indicate that survival for extreme-risk
Neal S. Kleiman, Michael J. Reardon
openaire   +3 more sources

A deep learning approach to using wearable seismocardiography (SCG) for diagnosing aortic valve stenosis and predicting aortic hemodynamics obtained by 4D flow MRI [PDF]

open access: yesarXiv, 2023
In this paper, we explored the use of deep learning for the prediction of aortic flow metrics obtained using 4D flow MRI using wearable seismocardiography (SCG) devices. 4D flow MRI provides a comprehensive assessment of cardiovascular hemodynamics, but it is costly and time-consuming.
arxiv  

Transcarotid Transcatheter Aortic Valve Replacement

open access: yesJACC: Cardiovascular Interventions, 2016
The purpose of this study was to assess the feasibility and safety of transcarotid transcatheter aortic valve replacement (TAVR).Many candidates for TAVR have challenging vascular anatomy that precludes transfemoral access. Transcarotid arterial access may be an option for such patients.The French Transcarotid TAVR Registry is a voluntary database that
Mylotte, D.   +13 more
openaire   +6 more sources

Effects of stenotic aortic valve on the left heart hemodynamics: a fluid-structure-electrophysiology approach [PDF]

open access: yesarXiv, 2021
The aortic valve is a three-leaflet passive structure that, driven by pressure differences between the left ventricle and the aorta, opens and closes during the heartbeat to ensure the correct stream direction and flow rate. In elderly individuals or because of particular pathologies, the valve leaflets can stiffen thus impairing the valve functioning ...
arxiv  

Material transport in the left ventricle with aortic valve regurgitation [PDF]

open access: yesPhysical Review Fluids, 3(11), 113101 (2018), 2018
This experimental in vitro work investigates material transport properties in a model left ventricle in the case of aortic regurgitation, a valvular disease characterized by a leaking aortic valve and consequently double-jet filling within the elastic left ventricular geometry.
arxiv   +1 more source

Packed Red Blood Cell Transfusion Associates with Acute Kidney Injury After Transcatheter Aortic Valve Replacement [PDF]

open access: yes, 2019
Background: Acute kidney injury after cardiac surgery significantly associates with morbidity and mortality. Despite not requiring cardiopulmonary bypass, transcatheter aortic valve replacement patients have an incidence of post-procedural acute kidney ...
Fox, Amanda A.   +9 more
core   +1 more source

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