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Fluid-handling devices are not basically concerned with the modulation of power, but only with the movement of fluid. Choosing a fluid-handling valve used to be easy, because each one had its own area ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Bjork-Shiley artificial heart valves ...
Bioprosthetic valves lasts about 10-15 years. These are usually obtained from animals or human organ donors. Tissue valves seem to improve the patient’s hemodynamics, but tend to stiffen in 10-15 ...
Pressure relief valves (PRVs) are a critical line of defense for pressure vessel protection in the power industry. Generating facilities worldwide depend upon these devices to sense and quickly ...
Valvular heart disease is a form of heart disease that occurs when one or more of the heart’s four valves don’t function properly. Valve replacement surgery may be an option if the valves of your ...
Prosthetic heart valve (PHV) dysfunction is a rare, but potentially life-threatening, complication. In clinical practice, PHV dysfunction poses a diagnostic dilemma. Echocardiography and fluoroscopy ...
Bioprosthetic valves lasts about 10-15 years. These are usually obtained from animals or human organ donors. Tissue valves seem to improve the patient’s hemodynamics, but tend to stiffen in 10-15 ...
The four valves of the heart allow blood to flow through the heart in the right direction. The valves open or close each time the heart beats. Problems with the heart valves can lead to palpitations, ...
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