Results 71 to 80 of about 1,550,307 (112)

Cost‐Effectiveness Analysis of Surgical Strategies Versus Medical Management for Rheumatic Heart Disease in Rwanda

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background One‐third of the global rheumatic heart disease burden lies in sub‐Saharan Africa, where 17% of patients with severe rheumatic heart disease die within 3 years without valve surgery.
Vongai Mlambo   +10 more
doaj   +1 more source

Simultaneous Transcatheter Aortic and Mitral Valve-in-Valve Implantation With Edwards Sapien 3 Valves Using LAMPOON: A Case Report

open access: yesCardiology Discovery
. A 76-year-old female with rheumatic heart disease presented with progressive dyspnea 12 years after dual surgical bioprosthetic valve replacement (mitral: 25 mm; aortic: 21 mm).
Jiandong Ding   +8 more
doaj   +1 more source

Subacute Staphylococcus epidermidis Bacterial Endocarditis Complicated by Mitral-Aortic Intervalvular Fibrosa Pseudoaneurysm

open access: yesCase Reports in Cardiology, 2012
The patient is a 75-year-old man with a history significant for hypertension and congestive heart failure who underwent a bioprosthetic aortic valve replacement secondary to acute onset of aortic insufficiency.
Diane Elegino-Steffens   +2 more
doaj   +1 more source

Fatigue-induced changes in bioprosthetic heart valve three-dimensional geometry and the relation to tissue damage

open access: yes, 1999
BACKGROUND AND AIM OF THE STUDYIn a previous study, we used magnetic resonance (MR) imaging to reconstruct, three-dimensionally, porcine bioprosthetic heart valve (PBHV) cusp geometry. Initial results using three valves indicated that accelerated testing
Smith, D B   +3 more
core   +4 more sources

Percutaneous pulmonary valve implantation in humans - Results in 59 consecutive patients [PDF]

open access: yes, 2005
Background - Right ventricular outflow tract (RVOT) reconstruction with valved conduits in infancy and childhood leads to reintervention for pulmonary regurgitation and stenosis in later life.Methods and Results - Patients with pulmonary regurgitation ...
Coats, L   +12 more
core  

Relationship between fibre orientation and tensile strength of natural collagen membranes for heart valve leaflets [PDF]

open access: yes, 2011
Heart valve prostheses are used to replace native heart valves which that are damaged because of congenital diseases or due to ageing. Biological prostheses made of bovine pericardium are similar to native valves and do not require any anticoagulation ...
Rojo Pérez, Francisco Javier   +5 more
core  

Aortic Migration of a Self-expanding Transcatheter Heart Valve During Intended Bioprosthetic Valve Fracture

open access: yes, 2019
Aortic Migration of a Self-expanding Transcatheter Heart Valve During Intended Bioprosthetic Valve ...
William J. Nicholson (6340967)   +6 more
core   +1 more source

Dynamic Analysis of the Bioprosthetic Heart Valve on Different Fixation

open access: yes, 2011
This paper constructs the bioprosthetic valve leaflets’ parametric model via computer aided design, a series of accurate parameters of the bioproshtetic heart valve, such as such as radius of the sutural ring, height of the supporting stent and ...
Quan Yuan, Hua Cong, Xin Ye, Shuo Wang
core   +1 more source

Obstructive Bioprosthetic Mitral Valve Thrombosis

open access: yes, 2020
Bioprosthetic valve thrombosis (BPVT) is not uncommon but can be under diagnosed due to the lack of awareness and technical limitations of echocardiography.
Staffey, Kimberly S   +4 more
core   +1 more source

Effects of Bioprosthetic Valve Fracturing on Valve-in-Valve Transcatheter Aortic Valve Implantation Transvalvular Gradients [PDF]

open access: yes
Background: Valve-in-valve (ViV) transcatheter aortic valve implantation (TAVI) is quickly becoming a routine and effective means by which to treat degenerated bioprosthetic valves.
Raja Nazir, MD   +13 more
core   +2 more sources

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