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.

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 …

Jul 10, 2025 · 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 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.

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.

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 …

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

A patent foramen ovale (PFO) is a small hole between the two upper chambers of the heart, the right and the left atrium. Normally, a wall separates these chambers. No blood can flow …

Sep 12, 2022 · Patent foramen ovale (PFO) occurs when a remnant of normal fetal anatomy abnormally persists into adulthood. It represents a benign finding in the newborn periods.

Oct 23, 2023 · Definition Patent foramen ovale (PFO) is a hole between the left and right atria (upper chambers) of the heart. This hole exists in everyone before birth, but most often closes …