#asktheexpert hydronephrosis gross was observed in my 5th month sonography after birth my boy diagnosed puj obstruction in EC scan and left kidney were 24% in function and surgery also done when he was 36 days old now my boy is one year old again we have done EC scanning but there were reports shows that left kidney function is 18% and only 30% blockage were cleared. Dr suggested that we have to perform EC scan after every 3 month. any other solution is there to enhance kidney functioning and what would be suggested diet plan fo my 1year old boy.