Patent foramen ovale (PFO) closure reduced the risk for recurrent ischemic stroke in most young and middle-aged adults with cryptogenic stroke but increased the risk for atrial fibrillation (AF) in a ...

New research shows that cryoablation is a safe and effective approach to close congenital patent foramen ovale (PFO, a small hole in the heart) in patients with atrial fibrillation (AF) undergoing ...

The population of patients undergoing patent foramen ovale (PFO) closure in the US doesn’t match those of the clinical trials that formed the basis of the US Food and Drug Administration’s approval of ...