Background Cardiogenic shock (CS) induced by severe aortic stenosis (AS) is a life-threatening condition with high mortality. Despite advancements in emergency interventions, the optimal treatment ...

At just the right moment, the right and left atria empty their accumulated blood into the right and left ventricles. The four heart valves (tricuspid, pulmonary, mitral and aortic) open and close at ...

The aortic valve, influenced by factors such as endothelial dysfunction, inflammation, oxidative stress, lipid metabolism disorders, calcium deposition, and extracellular matrix remodeling, undergoes ...

(TSX.V:VM) (OTC Pink:VYYRF) ("Voyageur" or the "Company") is pleased to announce that it has begun human testing on its latest barium contrast suite of products (as outlined below). This is a ...

For its second-gen design, Lenovo is teaming up with Valve to bring full and official SteamOS to a third-party handheld for the first time. Meet the Legion Go S, Powered by SteamOS. That’s this ...

THE human aortic valve consists of three cusps made of relatively inelastic, muscle-free material about 0.15 mm thick. It opens and shuts about once a second, and withstands a pressure difference ...

Indication for treatment of non-critical VAS was Doppler mean gradient >50 mm Hg. Main outcome measures Short-term and long-term survival, aortic valve reinterventions need of valve replacements, risk ...

This report does not provide the presence of symptoms at the time of diagnosis of SVD; however, given the poor outcome of these patients, reoperative aortic valve surgery or a transcatheter procedure ...