A fetal cardiac intervention (FCI) is a needle- and catheter-based procedure guided by an ultrasound image that can help improve some life-threatening heart problems in a fetus.
Tetralogy of Fallot (TOF) is a serious congenital heart defect where the heart’s anatomy prevents enough oxygen-poor (blue) blood from flowing to the lungs to receive oxygen.
Transposition of the great arteries (TGA) is when the “great” arteries, the aorta and the right ventricle, are reversed in their origins from the heart.
