
Tetralogy of Fallot - Symptoms and causes - Mayo Clinic
Oct 28, 2023 · Babies with tetralogy of Fallot often have blue or gray skin color due to low oxygen levels. Tetralogy of Fallot is usually diagnosed during pregnancy or soon after a baby is born. If the heart …
Tetralogy of Fallot | Congenital Heart Defects (CHDs) | CDC
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 doctor to stay …
Tetralogy of Fallot - American Heart Association
In a patient with tetralogy of Fallot, blood can travel across the hole (VSD) from the right pumping chamber (right ventricle) to the left pumping chamber (left ventricle) and out into the body artery (aorta).
Tetralogy of Fallot (ToF): Symptoms, Causes & Treatment
Tetralogy of Fallot (ToF) is a condition in which a baby has four abnormalities in their heart at birth. These issues make it hard for your baby’s heart to send enough oxygen to their entire body. This …
Tetralogy of Fallot - Wikipedia
Tetralogy of Fallot (TOF), formerly known as Steno-Fallot tetralogy, [9] is a congenital heart defect characterized by four specific cardiac defects. [4] . Classically, the four defects are: [4] an overriding …
Tetralogy of Fallot (TOF) - Johns Hopkins Medicine
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 through the heart …
Tetralogy of Fallot (TOF) | Children's Hospital of Philadelphia
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 | Fact Sheets | Yale Medicine
What is tetralogy of Fallot? Tetralogy of Fallot is a birth defect affecting the structure of the heart. Four different abnormalities are present in a patient’s heart, which changes how blood travels through it, …
Tetralogy of Fallot (Blue Baby Syndrome): Symptoms and More - Health
Oct 3, 2025 · Tetralogy of Fallot is a heart defect with four main heart-related complications. The most common symptom of TOF is a bluish color of the skin, also known as cyanosis. Life expectancy after...
Tetralogy of Fallot: Symptoms, causes, treatment, and more
Feb 13, 2024 · Tetralogy of Fallot is a congenital heart defect that develops while the fetus is in the womb. It can affect how the blood flows in the heart and to the lungs, therefore affecting how much …