Background: Congenital heart disease (CHD) is one of the most common congenital diseases, around 8 out of 1000 babies are born with this condition. There are two types of CHD, namely cyanotic such as tetralogy of fallot and acyanotic such as ventricular septal defects. In children with CHD, developmental delays are generally found, especially in motor development, cognition, and language. This …