RT Book, Section A1 Bianchi, Diana W. A1 Crombleholme, Timothy M. A1 D'Alton, Mary E. A1 Malone, Fergal D. SR Print(0) ID 1106399608 T1 Hydronephrosis: Ectopic Ureterocele T2 Fetology: Diagnosis and Management of the Fetal Patient, 2e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-144201-5 LK obgyn.mhmedical.com/content.aspx?aid=1106399608 RD 2024/03/28 AB Key PointsEctopic ureteroceles are associated with duplex collecting systems and are more common in females.An ectopic ureterocele can be stenotic or refluxing.Ectopic ureteocele can result in dysplastic changes in the superior pole of ipsilateral kidney.Ectopic ureteroceles can be challenging to diagnose as they intermittently decompress.Ectopic ureteroceles are a rare cause of bladder outlet obstruction.