PFOs are commonly over-represented in several disease states. If a PFO exists, then closing the hole can help reduce the risk of recurrent strokes. Moreover, closing the PFO can protect the heart's function. A PFO can be closed by a catheterization procedure. During this, a doctor inserts a plug into the hole using a long tube called a catheter that is usually inserted at groin. No treatment is necessary in most cases of PFO. Furthermore, there are no complications from a PFO in most cases. Some people may experience shortness of breath and low arterial blood oxygen levels when sitting or standing.
Patent Foramen Ovale (PFO) Closure Devices remain permanently in the heart to stop the abnormal flow of blood between the heart's two atrial chambers. Thus, there is an increasing demand for PFO closure devices around the world.
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