[Bilateral pyeloureteral anastomosis in cervico-sphincteric ectopy of the ostia of both supernumerary ureters].

The paper reports a case of bilateral hydronephrosis diagnosed by ultrasound intrauterinely in a girl of 11 months of age. At the age of 5 months the child had attacks of pyelonephritis. Clinical examination has established: double kidney and ureters, cervico-sphincteric ectopy of the ostia in both accessory ureters, hydroureter of both accessory ureters, hydronephrosis of the upper kidneys. The patient underwent two-stage operation.