WASHINGTON, DC—Invasive hemodynamic assessment may help better identify severe aortic stenosis in patients with low aortic flow/low transvalvular pressure gradients and preserved ejection fractions, ...
PLAINSBORO, N.J., Oct. 19, 2010 (GLOBE NEWSWIRE) -- Integra LifeSciences Holdings Corp (Nasdaq:IART) will feature the new Integra™ Flow Regulating Valve, Mini, a smaller version of the Integra NPH™ ...
Low aortic valve gradient and LV dysfunction are commonly seen in patients undergoing TAVR, but only the former is independently associated with poorer outcomes in the first year following the ...
Compressible fluid flow through control valves will inevitably cause some form of flow-induced vibration in the fluid system. Identifying the type and cause of the vibration requires detective work.
Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...
Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...
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