Patent Foramen Ovale (PFO): Symptoms, Causes & Treatment

Patent foramen ovale (PFO) is a hole between your heart’s upper chambers. PFO often needs no treatment, though it can increase your risk for stroke and blood clots.

About Patent Foramen Ovale

PFO in a newborn and older children

New advice about a common heart variation: Patent foramen ovale (PFO) - Harvard Health

Guidelines for Patent Foramen Ovale and Diving - Divers Alert Network

Patent Foramen Ovale Johns Hopkins Medicine

Mayo Clinic Q and A: Treatment for patent foramen ovale - Mayo Clinic News Network

Patent Foramen Ovale: Current State of the Art

PFO, push-ups and heavy lifting; valsalva provocation before cryp

4 Things Needed To Rule Out a Patent Foramen Ovale (PFO) Cardioserv

Patent Foramen Ovale (PFO) Closure: Procedure & Indications

Patent Foramen Ovale: Practice Essentials, Background, Pathophysiology

What is PFO?

Patent Foramen Ovale (PFO), Conditions