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.

PFO - Patient's Guide to Holes in the Heart - MyHeart

Guidelines for Patent Foramen Ovale and Diving - Divers Alert Network

Patent Foramen Ovale (PFO) - Virginia Cardiovascular Specialists - Virginia Cardiovascular Specialists

Study Update: PFO - Divers Alert Network

Patent foramen ovale - UF Health Jacksonville

Patent Foramen Ovale (PFO)

Patent foramen ovale (PFO)

Patent Foramen Ovale (PFO)

Atrial Septal Aneurysm, Shunt Size, and Recurrent Stroke Risk in Patients With Patent Foramen Ovale

Patent foramen ovale Information

Patent Foramen Ovale Closure: What Are the Indications? - Cardiac Interventions Today

Patent foramen ovale (PFO)