A PFO is present in everyone before birth but seals shut in most ... it can bypass the filtering system of the lungs, which dissolves tiny blood clots. If clots remain in the blood and pass through ...
A PFO, which is a hole between the left and right atria of the heart, does not necessarily require treatment, unless the patient is at risk of stroke or blood clots. PFO closure totals showed a ...
In very rare cases, PFO can allow a normally harmless blood clot to reach a coronary artery and create a blockage, leading to ...
Patent foramen ovale (PFO) is an interatrial communication at the level of oval fossa caused by the incomplete or missed fusion of the septum primum and septum secundum after birth. PFO has a ...
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