“Tetralogy of Fallot is a group of three heart defects that impact the circulation of blood in your child's body. These are aortic stenosis, atrial septal defect, and left ventricular hypertrophy."

"Tetralogy of Fallot is a heart defect that alters the circulation of blood within your child's heart due to the lack of a functional tricuspid valve."

"Tetralogy of Fallot is a group of four heart defects that impact circulation of blood in your child's body. These are pulmonary stenosis, ventricular septal defect, right ventricular hypertrophy, and an overriding aorta."

"Tetralogy of Fallot is a heart defect that impacts the circulation in your child's body due to a single artery leaving the ventricles, causing mixing of oxygenated and deoxygenated blood."