Pulmonary Valvotomy on Cardio Pulmonary Bypass and use of Cardioplegia : Single aortic cannulation and separate SVC and IVC cannulation arc done. The cavae are snared to have total cardio pu1mona1.y by pass. Aorta is clamped and root cardioplegia is administered to achieve cardiac arrest. Vertical pulmonary arteriotomy and pulmonary valvotomy arc done. Small
right atriotomy is done and ASD or PFO, if present is closed. Pulmonary arteriotomy is closed with 6'0' .or '5' prolene sutures.