• No results found

Heart Valve

Heart valve operations associated with reduced risk of death from mitral valve disease but other operations associated with increased risk of death: a national population-based case–control study

Heart valve operations associated with reduced risk of death from mitral valve disease but other operations associated with increased risk of death: a national population-based case–control study

... Mitral valve disease is a major cause of morbidity and mortality worldwide [2, ...mitral valve disease is more than 10% in adults older than 75 years ...of heart valve operations, which the ...

8

A biomechanical and biochemical synergy study of heart valve tissue

A biomechanical and biochemical synergy study of heart valve tissue

... of heart valve tissue mechanical property, collagen fibers orientation in the ECM, and with special emphasis on the collagen concentration over different extraction ...aortic valve (AV) and pulmonary ...

6

Prosthetic heart valve selection in women of childbearing age with acquired heart disease: a case report

Prosthetic heart valve selection in women of childbearing age with acquired heart disease: a case report

... Bioprosthetic heart valves are preferred over mechan- ical valves in women of childbearing age who are plan- ning pregnancy ...bioprosthetic heart valves have less dur- ability than mechanical valves ...

5

Multimodality imaging in heart valve disease

Multimodality imaging in heart valve disease

... Heart valve disease is common and a major indication for imaging in all cardiac ...(1) valve morph- ology to determine the aetiology and suitability for invasive intervention; (2) haemodynamic ...

7

Heart Valve Clinic: A Model for Treatment of Structural Heart Disease

Heart Valve Clinic: A Model for Treatment of Structural Heart Disease

... Valvular heart disease (VHD) should be managed by a Heart Valve Team (HVT) for optimal ...multidisciplinary heart valve clinic since 2006. The heart valve clinic consists ...

10

Application of Simple Biomechanical and Biochemical Tests to Heart Valve Leaflets: Implications for Heart Valve Characterization and Tissue Engineering

Application of Simple Biomechanical and Biochemical Tests to Heart Valve Leaflets: Implications for Heart Valve Characterization and Tissue Engineering

... engineered heart valve con- structs should be designed to have native collagen con- centration values comparable to native ones extracted for 72 h, as reported in the current ...of heart valve ...

9

Obstruction of Mechanical Heart Valve   Diagnosis, Surgical Treatment and Outcome

Obstruction of Mechanical Heart Valve Diagnosis, Surgical Treatment and Outcome

... Obstruction of Mechanical Heart Valve Diagnosis, Surgical Treatment and Outcome Obstruction of Mechanical Heart Valve Diagnosis, Surgical Treatment and Outcome K K Pau, FRCS, A Yakub, FRCS, A Sallehud[.] ...

5

Usefulness of FRAIL Scale in Heart Valve Diseases

<p>Usefulness of FRAIL Scale in Heart Valve Diseases</p>

... of valve/valves. In 313 patients, a biological valve prosthesis was implanted, and in 261, a mechanical ...implanted valve did not affect the occurrence of the end ...undergoing heart ...

5

Stress Relaxation Behaviors of Porcine Heart Valve Leaflets.

Stress Relaxation Behaviors of Porcine Heart Valve Leaflets.

... aortic valve implantation (TAVI) is a minimally invasive surgery that implants a bioprosthetic heart valve with an outer stent structure and tissue ...a valve replacement ...

62

Fabrication and characterization of nanofibrous tricuspid valve scaffold based on polyurethane for heart valve tissue engineering

Fabrication and characterization of nanofibrous tricuspid valve scaffold based on polyurethane for heart valve tissue engineering

... pulmonary valve, the electrospun constructs exhibited a curvilinear fiber structure similar to the native leaflet ...of heart valve tissue engineering, lots of studies have synthesized complex and ...

11

Spotlight on the SAPIEN 3 transcatheter heart valve

Spotlight on the SAPIEN 3 transcatheter heart valve

... aortic valve implantation (TAVI) is increasingly performed in patients with severe aortic ...transcatheter heart valve (THV) systems, growing operator experience and improved patient selection, ...

8

Oxidative Stress and Bioprosthetic Heart Valve Degradation: Mechanisms and Prevention

Oxidative Stress and Bioprosthetic Heart Valve Degradation: Mechanisms and Prevention

... Heart valve replacement surgery is the primary treatment option for progressive, symptomatic heart valve diseases, including aortic valve stenosis and mitral valve ...300,000 ...

147

Dynamic Simulation and Hemolysis Evaluation of the Regurgitant Flow over a Tilting Disc Mechanical Heart Valve in Pulsatile Flow

Dynamic Simulation and Hemolysis Evaluation of the Regurgitant Flow over a Tilting Disc Mechanical Heart Valve in Pulsatile Flow

... Regurgitation in the heart diastolic phase represents a critical flow condition associated with many heart valve design considerations. The finite volume method, the Low-Reynolds-Number k-ω turbulent ...

9

How much does a heart valve implantation cost and what are the health care costs afterwards?

How much does a heart valve implantation cost and what are the health care costs afterwards?

... of heart valve implan- tations (online supplementary table ...surgical heart valve replacement (SVR) and transcatheter heart valve implantation (TVI) in every heart ...

12

Investigation of Structure-Mechanics-Property Relations in Heart Valve Tissues.

Investigation of Structure-Mechanics-Property Relations in Heart Valve Tissues.

... within heterogeneous porcine PV leaflet tissue, as well as the evolution of stress at the level of an individual VIC nucleus. Anisotropic tissue-level mechanical properties are incorporated into the finite element model ...

152

Heart Valve Mathematical Models

Heart Valve Mathematical Models

... Most heart valve models are based on ...modeling heart valves concluded that the ALE approach was infeasible due to its inability to handle large mesh displacements ...

35

Patient experiences of recovery after heart valve replacement: suffering weakness, struggling to resume normality

Patient experiences of recovery after heart valve replacement: suffering weakness, struggling to resume normality

... after heart valve replacement and next by identifying patterns and formulating units of significance and themes ...after heart valve ...

8

Standards for heart valve surgery in a Heart Valve Centre of Excellence

Standards for heart valve surgery in a Heart Valve Centre of Excellence

... mitral valve pro- ...mitral valve repair should be performed by surgeons with spe- cialist expertise 1 2 8–11 and adequate practice volumes 7 9 10 in a ‘ Heart Valve Center of Excellence ’ ...

5

Cardiovascular magnetic resonance in the evaluation of heart valve disease

Cardiovascular magnetic resonance in the evaluation of heart valve disease

... aortic valve: regurgitant volume/LV stroke volume × ...other valve lesion is ...variable heart rates where phase-contrast mapping may be prone to errors ...

14

Clinical experience with the Bicarbon heart valve prosthesis

Clinical experience with the Bicarbon heart valve prosthesis

... another valve and received a Bicarbon valve in a different ...aortic valve replacement (AVR), 48 had mitral valve replacement (MVR), and 13 had both aortic and mitral valve replacement ...

8

Show all 10000 documents...

Related subjects