A delicate open-heart surgery was successfully performed on a 6-day-old baby at Star Pinnacle Heart Centre at Health City in Visakha. Doctors performed a very rare yet delicate surgery of cardiac blood vessels. The condition is called as Blue Baby in which impure and de-oxygenated blood is supplied to the heart which is fatal. Doctors at Star Pinnacle Heart Centre have worked smart on the surgery on a 6-day-old baby for 6 hours. Dr Vijay expressed happiness over having success in doing surgery.