DCS and PFO
Definition: PFO is a congenital heart defect resulting from failure of the foramen ovale to close shortly after birth – Dictionary.com To a non-diver a PFO (Patent Foramen Ovale) is not […]
Definition: PFO is a congenital heart defect resulting from failure of the foramen ovale to close shortly after birth – Dictionary.com To a non-diver a PFO (Patent Foramen Ovale) is not […]