Tetralogy of Fallot is a group of four heart abnormalities that are present from birth. It can affect how the blood flows in the heart and how much oxygen reaches the lungs and the rest of the body. A ...
Credit: Getty Images. While most infants do well after open-heart surgery to repair tetralogy of Fallot, long-term complications are common. Tetralogy of Fallot (TOF) is the most common cyanotic ...