Results: During the postnatal periode follow-up, differents measures were performed to detect and confirm the congenital malformations by above mentioned children: Intravenous urography (UIV), retrograde urethrocystophy (UCR), cystourethrography (CUG), computed tomography, scintigraphy and magnetic resonance imaging were applied in 60.8%, 27.8%, 13.9%, 11.4%, 10.1%, 8.9%, respectively.