TG and coronary artery disorder: Furthermore, studies on prenatal intrauterine brain development in fetuses with CHD,[63] the choice of delivery mode and timing for CHD fetuses[64] during pregnancy, the impact of perioperative thyroid hormones on neurodevelopment in children with CHD,[65] and the use of serum biological markers to predict long-term neurodevelopment in children with CHD[66,67] are increasing.