Neurologist Visit for Migraines: Nadolol and Ajovy

Patent foramen ovale PFO Closure Patent foramen ovale (PFO) is an embryonic defect, seen in up to 25% of adults,¹ that has been associated with increased risk of ischemic stroke of unknown cause. It is defined as an opening in the septum between the atria that acts as a conduit for emboli from the deep veins of the pelvis or legs to the brain. Patent Foramen Ovale and Stroke | PFO Closure www.pfostroke.com/us/hcp/pfo-closure Sorry it's taken so long to reply. Here is some info on the PFO.