What is Tetralogy of Fallot? - Find more information and articles related to Tetralogy of Fallot at onlymyhealth.com
Tetralogy (teh-tral-o-je) of fallot (fah-lo) is a congenital heart defect. A congenital heart defect is a problem with the heart's structure that’s present at birth.
Teenagers and adults who had surgery to repair tetralogy of fallot may have long-term heart problems, such as heart function problems, arrhythmias, or problems resulting from the original repair.
Some children who have tetralogy of fallot may need to limit certain types of physical activity.