Dr Werner Frossmann in 1926, was the pioneer in introducing the concept of cardiac catheterization in human beings. Cardiac catheterization in the pediatric population was first reported by Dexter and his colleagues in 1947. Since, congenital heart diseases occur in 0.3% to 1.2% of all live births, the pediatric patients are therefore, the frequent visitors to our cardiac catheterization laboratory. The typical nature of the pediatric age group and...