Mar 13, 2025 · Tetralogy of Fallot is a congenital heart condition (present at birth) that has four issues in your heart. ToF makes it hard to get enough oxygen to your body.

Oct 28, 2023 · Tetralogy of Fallot (teh-TRAL-uh-jee of fuh-LOW) is a rare heart condition that is present at birth. That means it's a congenital heart defect. A baby born with the condition has …

Fallot was the first to elegantly describe the four key features that differentiate it from other cyanotic cardiac conditions, and was prominent in the disqualification of a patent foramen …

Dec 15, 2025 · Tetralogy of Fallot occurs when a when a baby’s heart does not form correctly during pregnancy. People with this condition should schedule routine checkups with a heart …

Tetralogy of Fallot (TOF) is a combination of four congenital (present at birth) heart defects that affect infants and children. The defects occur together and change the way blood flows …

Tetralogy of Fallot (TOF) is a congenital heart defect that can be diagnosed either before or after a baby is born. Learn more about TOF.

Tetralogy of Fallot is a rare but serious birth defect that compromises blood flow from the heart to the rest of the body. This can lead to poor oxygen levels, delayed growth, and other …

What is tetralogy of Fallot? Tetralogy of Fallot (TOF) is a set of 4 congenital heart defects that happen together. Tetralogy refers to the number 4. Congenital means that a baby is born with …

The American Heart Association explains the congenital heart defect Tetralogy of Fallot in children and adults.

In the United States, about 1,600 babies are born with tetralogy of Fallot each year. The condition, which is typically diagnosed within the first year of life, affects males and females equally. …