Giant hydronephrosis is a rare urological condition which led to serious complication.We reported a rare case of giant hydronephrosis in a 21 years old Foot Peel male patient with no known medical issues diagnosed after a blunt trauma.Computed tomography scan of the abdomen and pelvis showed a right giant hydronephrosis with no renal parenchyma.Simple nephrectomy Colour LED with open surgery was performed.Pathology report concluded that it is a neglected ureteropelvic junction obstruction.
Follow-up for three months showed no complains.