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  2. Atrial septal defect - Wikipedia

    en.wikipedia.org/wiki/Atrial_septal_defect

    Atrial septal defect (ASD) is a congenital heart defect in which blood flows between the atria (upper chambers) of the heart.Some flow is a normal condition both pre-birth and immediately post-birth via the foramen ovale; however, when this does not naturally close after birth it is referred to as a patent (open) foramen ovale (PFO).

  3. Foramen ovale (heart) - Wikipedia

    en.wikipedia.org/wiki/Foramen_ovale_(heart)

    PFO has long been studied because of its role in paradoxical embolism (an embolism that travels from the venous side to the arterial side). This may lead to a stroke or transient ischemic attack. Transesophageal echocardiography is considered the most accurate investigation to demonstrate a patent foramen ovale. A patent foramen ovale may also ...

  4. PFO - Wikipedia

    en.wikipedia.org/wiki/PFO

    PFO may refer to: Patent foramen ovale – a blood-flow pathway between a human heart's atriums, normally naturally closed after birth Personal Freedom Outreach – an Evangelical organization opposing cults

  5. Woman who had a heart attack at 24 reveals the firsts ... - AOL

    www.aol.com/news/woman-24-had-heart-attack...

    On Sept. 17 doctors will repair the PFO in her heart to lessen the chance that Hutt experiences future problems. In a minimally invasive procedure, doctors will snake a catheter through a blood ...

  6. Heart murmur - Wikipedia

    en.wikipedia.org/wiki/Heart_murmur

    Classic for a patent foramen ovale (PFO) or atrial septal defect (ASD). A PFO is lack of closure of the foramen ovale. At first, this produces a left-to-right heart shunt. This does not produce cyanosis, but causes pulmonary hypertension. Longstanding uncorrected atrial septal defects can also result in Eisenmenger syndrome.

  7. Cardiac shunt - Wikipedia

    en.wikipedia.org/wiki/Cardiac_shunt

    The most common congenital heart defects (CHDs) which cause shunting are atrial septal defects (ASD), patent foramen ovale (PFO), ventricular septal defects (VSD), and patent ductus arteriosi (PDA). In isolation, these defects may be asymptomatic , or they may produce symptoms which can range from mild to severe, and which can either have an ...