Procedures to close a patent foramen ovale include: Device closure. In this procedure, the provider inserts a thin, flexible tube called a catheter into a blood vessel in the groin area. The catheter tip has a device to plug the PFO .
Overview. A patent foramen ovale (PFO) is a hole in the heart that didn't close the way it should after birth. The hole is a small flaplike opening between the upper heart chambers.
Patent foramen ovale (PFO) is common, present in around 25% of adults. It occurs when a small opening between the right and left atria, known as the foramen ovale, remains open despite pulmonary resistance and blood pressure decrease in the right side of the heart after birth.
Usually, patent foramen ovale causes no problems. But PFO may let a blood clot travel from the right to the left side of your heart. Your heart could pump the clot into your body. If the clot reaches your brain, it could cut off the blood supply.
Key points about patent foramen ovale PFO means that you have a small opening between the right and left atria of the heart. This opening normally closes soon after birth. But in many people, it does not. PFO itself usually does not cause any symptoms.
Most PFOs require no treatment. People who have no risk factors for stroke or any history of traveling blood clots usually do not get treatment. Your healthcare provider may want to treat your PFO if you have had problems from these traveling blood clots, like stroke.
Most PFOs don't need to be closed. Most PFOs cause no symptoms or complications. Larger PFOs may cause stroke. People with symptomatic or large PFOs may benefit from a procedure to close the hole.
Patency of this embryonic remnant beyond labor is called patent foramen ovale. The most common congenital anomaly that is seen with patent foramen ovale (PFO) is atrial septal aneurism. However, a full 75% of PFOs close spontaneously prior to the second year of life.