Exames de imagem na avalia？？o de anomalias urológicas em lactentes com hidronefrose fetal: avan？os e controvérsias

recent advances in prenatal diagnosis resulted in an improvement of detection and management of urinary tract abnormalities. prenatal ultrasonography allows to identify urological abnormalities that otherwise would not be seen until later in life, when complications occur. the voiding cystourethrogram can be reserved for selected patients. nuclear medicine exams should be performed in cases of moderate and severe hydronephrosis. a review of the current literature on postnatal approach of prenatal hydronephrosis was performed. data obtained were compared with the records of the pediatric nephrology unit hc/ufmg regarding management and follow-up of children with uropathies detected while investigating for fetal hydronephrosis.