Results 71 to 80 of about 59,540 (269)

Unusual cause of tricuspid valve obstruction after surgical aortic valve replacement

open access: yesAnnals of Pediatric Cardiology, 2022
ABSTRACT Unruptured sinus of Valsalva aneurysm can present with manifestations due to local compression or protrusion into the chambers. Right ventricular inflow obstruction is a rare manifestation. This image highlights the tricuspid valve obstruction due to a Valsalva aneurysm in a patient after surgical aortic valve ...
Sreekanth Yerram   +2 more
openaire   +3 more sources

Balloon‐Expandable Versus Self‐Expanding Valves in Low‐Flow, Low‐Gradient Aortic Stenosis: Does Valve Type Matter?

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The optimal choice between balloon‐expandable (BE) and self‐expanding (SE) transcatheter heart valves (THVs) in patients with low‐flow low‐gradient aortic stenosis (LFLG AS) undergoing transcatheter aortic valve replacement (TAVR) remains unclear.
Nav Warraich   +10 more
wiley   +1 more source

Tricuspidization: repair of a quadricuspid aortic valve

open access: yesJournal of Cardiothoracic Surgery
Quadricuspid aortic valve (QAV) is rare. However, to repair a quadricuspid aortic valve is not as easy to realize as in bicuspid aortic valve. The surgical design is crucial to rebuild the stable structure. Here we present a case of repair of quadricuspid aortic valve using the strategy of tricuspidization.
Wenzong Luo, Peng Hu, Liang Ma
openaire   +3 more sources

Determinants of Aortic Stenosis Progression in Bicuspid and Tricuspid Aortic Valves

open access: yesCJC Pediatric and Congenital Heart Disease, 2022
Bicuspid aortic valve (BAV) is associated with a faster progression of aortic stenosis (AS). Whether the determinants of AS progression are the same or different in patients with BAV vs tricuspid aortic valve (TAV) is unknown. The aim of this study was to identify the factors associated with the progression of AS in patients with BAV vs patients with ...
Mylène Shen, PhD   +6 more
openaire   +3 more sources

Long‐Term Impact of Prosthesis‐Patient Mismatch After Transcatheter Aortic Valve Replacement in Patients With Small Aortic Annuli

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Prosthesis‐patient mismatch (PPM) remains common following transcatheter aortic valve replacement (TAVR) and is associated with worse clinical outcomes. PPM is of particular concern in small aortic annuli (SAA). Aims To compare the incidence, predictors, and long‐term impact of PPM in SAA TAVR.
Itamar Loewenstein   +9 more
wiley   +1 more source

Variables affecting the accuracy of MDCT in prediction of the proper prosthesis deployment projection for transcatheter aortic valve implantation

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2017
Objective: We evaluated multidetector computed tomography (MDCT) accuracy for the prediction of the optimal prosthetic aortic valve deployment angle in trans-catheter aortic valve implantation (TAVI) with the different variables.
Amal Abdel Sattar Sakrana   +6 more
doaj   +1 more source

Echocardiographic evaluation of velocity ratio, velocity time integral ratio, and pulmonary valve area in dogs with pulmonary valve stenosis. [PDF]

open access: yes, 2018
BackgroundVelocity ratio, velocity time integral (VTI) ratio, and pulmonary valve area indexed to body surface area (iPVA) are methods of assessment of pulmonary valve stenosis (PS) severity that are less dependent on blood flow. Studies evaluating these
Bélanger, Catherine   +5 more
core   +1 more source

Comprehensive Nursing Management of Anticoagulation and Heart Failure Surveillance in a Chinese Patient With Mirror‐Image Dextrocardia Post‐MitraClip Surgery: A First Case Report

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Mitral regurgitation (MR) is the valent type of valvular heart disease, caused by primary leaflet lesions or annular dilatation secondary to left ventricular dysfunction. It can lead to a series of complications such as volume overload, exacerbated pulmonary congestion, and heart failure, significantly impacting patient prognosis ...
Juelian Li   +4 more
wiley   +1 more source

Infective endocarditis of quadricuspid aortic valve

open access: yesJournal of Cardiothoracic Surgery, 2023
Background Infective endocarditis of the aortic valve is a relatively common disease presentation, with surgical intervention a mainstay of treatment in severe cases.
Ariana M. Goodman   +4 more
doaj   +1 more source

Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]

open access: yes, 2019
An experimental study is reported which investigates the wall shear stress (WSS) distribution in a transparent model of the human aorta comparing a bileaflet mechanical heart valve (BMHV) with a trileaflet mechanical heart valve (TMHV) in physiological ...
Bruecker, C., Li, Q.
core   +1 more source

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