Results 61 to 70 of about 157,937 (242)
South African Family Practice, 2018 Background: Available evidence suggest that the optimum prothrombin time-international normalised ratio (PT-INR) intensities recommended for anticoagulation of patients with mechanical heart valve prosthesis may not apply to all race groups.
S. Ntlokotsi +4 more
doaj +1 more source
Dynamic Echocardiographic Imaging of a Valve-in-Valve Mitral Prosthesis
Case Reports in Radiology, 2022 Dynamic imaging of heart valves and specifically prosthetic valves is a central benefit of echocardiography. Most bioprosthetic heart valves degenerate over a given time and hence require repeat valve replacement which carries a significant risk of ...
Bishoy Wassef +4 more
doaj +1 more source
Sensors, 2022 Subclinical valve thrombosis in heart valve prostheses is characterized by the progressive reduction in leaflet motion detectable with advanced imaging diagnostics.
Camilla Gironi +5 more
doaj +1 more source
, 2018 Machine learning methods play increasingly important roles in pre-procedural planning for complex surgeries and interventions. Very often, however, researchers find the historical records of emerging surgical techniques, such as the transcatheter aortic ...
A Statnikov +9 more
core +1 more source
Repositionable Versus Balloon-Expandable Devices for Transcatheter Aortic Valve Implantation in Patients With Aortic Stenosis. [PDF]
, 2016 The safety and effectiveness of the fully repositionable LOTUS valve system as compared with the balloon-expandable Edwards SAPIEN 3 prosthesis for the treatment of aortic stenosis has not been evaluated to date.
Ferrari, E. +14 more
core +4 more sources
Replacement of pulmonary artery trunk in sheep using tubular valved heterograft in non-aldehydic preservation [PDF]
, 2012 INTRODUCTION: The cardiac bioprostheses are related to thromboembolic events, infectious and degenerative diseases. Wear is mainly attributed to the denaturation of collagen. Glutaraldehyde, the predominant method of preservation of bioprostheses, favors
Almeida, Marco Antônio Cardoso de +7 more
core +3 more sources
Кардиоваскулярная терапия и профилактика, 2005 Aim. To assess factors influencing the long-term results of valve prosthetic surgery in heart valve disease. Material and methods. In total, 310 patients with heart valve surgery in anamnesis were examined: 168 females (54%), 142 males (46%); mean age 54.
L. I. Murzabekova, V. A. Orlov
doaj
Bioprosthetic Aortic Valve Replacement in <50 Years Old Patients – Where is the Evidence?
Brazilian Journal of Cardiovascular Surgery, 2019 Aortic valve disease is one of the most common valvular heart diseases in the cardiovascular category. Surgical replacement of the diseased aortic valve remains the definitive intervention for most diseases.
Amer Harky +4 more
doaj +1 more source
Frontiers in Cardiovascular Medicine, 2022 BackgroundCoronary occlusion is an uncommon but fatal complication of transcatheter aortic valve replacement (TAVR) with a poor prognosis.Case PresentationA patient with symptomatic severe bicuspid aortic valve stenosis was admitted to a high-volume ...
Hanyi Dai +15 more
doaj +1 more source
Annals of Cardiothoracic Surgery, 2017 BACKGROUND Data on transcatheter aortic valve replacement (TAVR) long-term clinical outcomes and hemodynamic performance of the self-expandable CoreValve (CV) and the balloon-expandable Edwards SAPIEN XT (ES) (Edwards Lifesciences, Irvine, California ...
G. Tarantini +12 more
semanticscholar +1 more source