What is it?
Birth defects of the heart in children, many amongst them may present for the first time later in life, are divided into three categories:

• Obstructive heart defects which includes congenital aortic stenosis, coarctation of aorta
• Simple holes (abnormal communication) in the heart like ASD, VSD, PDA
• Blue babies (TOF, TAPVC, TGA, pulmonary atresia & tricuspid atresia)