Mechanical heart-valve
Original Article Feasibility and Complications of the St. Jude Medical Mechanical Heart Valve- A Brief Study
... bileaflet valve is one of the best performing mechanical prosthesis currently ...bileaflet, mechanical heart valve represents a simple yet highly functional valve design whose ...
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Using fluid Structure Interaction technique to investigate the effect of vibration on bileaflet mechanical heart valve deformation
... bileaflet mechanical heart valves structure including the deflection connection in the pin of the ...bileaflet mechanical heart valve structure, which occurs due to the heart ...
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Effect of Self-Management Program on Self-efficacy and Medication Adherence in Patients with Mechanical Heart Valve: a Randomized Clinical Trial
... Self-management program had a positive effect on self- efficacy and medication adherence of the patients with mechanical heart valves. Therefore, this intervention can be applied by nurses as a part of the ...
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A Study to assess the effectiveness of structured teaching programme on anticoagulant drug compliance among patients with mechanical heart valve in GKNM Hospital, Coimbatore
... assessed after 3 to 6months of mechanical heart valve surgery, using a 20 item tool. Demographic information‟s, such as socio economic status including educational status were collected and results ...
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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[.] ...
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Security and cost comparison of INR self-testing and conventional hospital INR testing in patients with mechanical heart valve replacement
... cardiac valve replacement, the incidence rates of relevant com- plications still remains high, mainly due to the fact that the patients conduct anticoagulation testing with a low frequency and fail to regularly ...
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Dynamic Simulation and Hemolysis Evaluation of the Regurgitant Flow over a Tilting Disc Mechanical Heart Valve in Pulsatile Flow
... of heart valves includes several phenomena that are difficult problems in their own right, such as fluid-structure interaction in which the motion of the valve leaflets drive most of the fluid mo- tion and ...
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Thromboembolic and bleeding complications in patients with mechanical heart valve prostheses
... The reports were only included if the following criteria were stated and met: duration of follow-up; type of anticoagulation and number of patients treated; possibility to discriminate, [r] ...
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A numerical study of hemodynamic effects on the bileaflet mechanical heart valve
... Using URANS approach brings certain limitations. The averaging of Navier-Stokes equations is based on the idea that instantaneous quantity can be decomposed into its time-averaged and fluctuating components. Immediate ...
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<p>Genetic variations in the transcription factors <em>GATA4</em> and <em>GATA6</em> and bleeding complications in patients receiving warfarin therapy</p>
... undergoing mechanical heart valve replacement between January 1982 and December 2009 at Severance Cardiovascular Hospital of Yonsei University College of ...of valve prosthesis, valve ...
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A Comparison Study of Cavitating Flow in a Ventricular Assist Device Using Laminar and Turbulent Model
... to mechanical heart valve closure have also been studied ...the valve closing motion with microsecond ...at valve closure, the water hammer pressure reduction in combination with the ...
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Prosthetic heart valve selection in women of childbearing age with acquired heart disease: a case report
... prosthetic heart valve. Mechanical heart valve prostheses, which require lifelong indirect anticoagulant therapy (war- farin, phenindione), are not appropriate because of the ...
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Rod Bending Machine for Varriable Stirrup Sizes
... Pneumatic cylinders are mechanical devices which produce force, often in combination with movement, and are powered by compressed gas. To perform their function, pneumatic cylinders impart a force by converting ...
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Methods for Improved Flexural Mechanical Properties of 3D-Plotted PCL-Based Scaffolds for Heart Valve Tissue Engineering
... axial mechanical properties of the natural valve cusp tissue, they generally remained too stiff to be viable as valve leaflet scaffolds [15] and ...
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Novel Design, Thermal and CFD Analysis of Hollow Exhaust Valves for Internal Combustion Engine
... engine valve is a mechanical device that regulates the supply of fuel to an ...Exhaust valve is precision engine components used to open to permit the burned gases to exhaust from cylinders ...
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MEDICINAL PLANTS WITH CARDIOPROTECTIVE ACTIVITY: A REVIEW
... Is one of the oldest medicinal plants found in the Himalayas. Since time immemorial, this perennial herb has been used in Ayurveda due to its antibacterial, anti- cholestatic, anti-allergic effect. The roots and rhizomes ...
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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 ...
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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 ...
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Application of Simple Biomechanical and Biochemical Tests to Heart Valve Leaflets: Implications for Heart Valve Characterization and Tissue Engineering
... After averaging over measured stress versus strain for AV and PV leaflets samples under equibiaxial testing, the results are shown in Figure 3. The plot shows the correlation between the strain and the resulting stress ...
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Investigation of Structure-Mechanics-Property Relations in Heart Valve Tissues.
... tissue-level mechanical properties are incorporated into the finite element model by way of three sets of linearized elastic orthotropic material properties, as derived from our previous biaxial mechanical ...
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