Oct 25, 2022 · 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.

Sep 26, 2023 · Patent foramen ovale (PFO) or hole in the heart, affects millions of people and can cause a stroke.

Patent foramen ovale is a hole between your heart’s upper chambers. They’re normal in babies under 3. But sometimes, they stay open past that and need treatment.

Aug 12, 2025 · Patent foramen ovale (PFO) is a congenital cardiac lesion that frequently persists into adulthood [1-3]. Although most patients with a PFO are asymptomatic, a variety of complications are …

Aug 2, 2024 · A patent foramen ovale is an opening that some adults have between the top two chambers of their hearts. Everyone has this opening early in life, but it often seals during infancy.

May 1, 2025 · Known as a patent foramen ovale (PFO), this common anatomical variation only rarely causes any symptoms. Most people with a PFO never know they have it, and the condition is usually …

A patent foramen ovale (PFO) is a hole in the heart that doesn’t close as expected after birth. Before a baby is born, they have a hole between the left and right sides of their heart.

Sep 12, 2022 · Patent foramen ovale (PFO) is part of a group of entities known as atrial septal defects and is a remnant of normal fetal anatomy. More than half of infants have PFO at 6 months of age. [1] …

When the flap doesn’t fully close, it’s called a patent foramen ovale (PFO). This occurs in about one in four people, with the vast majority having no symptoms or medical problems.

AMPLATZER™ TALISMAN™ PFO OCCLUDER About 1 in 4 people have a hole in their heart called a PFO 1 Before birth, all babies have a hole in the heart called the foramen ovale. This hole allows …