Patent foramen ovale (PFO) contributes to a quarter of embolic strokes of undetermined source. Although the benefit of PFO closure in selected patients has been demonstrated, our system workflow still ...

Marco R. Di Tullio; Peter C. Block, M.D., F.A.C.C. However, the risk of first-ever stroke in asymptomatic subjects with PFO in the general population has not been clearly established. This ...

The US Patent and Trademark Office told employees Friday the agency will fully comply with President Donald Trump’s return-to-office order, but the directive won’t override collective bargaining ...