TY - CHAP M1 - Book, Section TI - Hydronephrosis: Ectopic Ureterocele A1 - Bianchi, Diana W. A1 - Crombleholme, Timothy M. A1 - D'Alton, Mary E. A1 - Malone, Fergal D. Y1 - 2015 N1 - T2 - Fetology: Diagnosis and Management of the Fetal Patient, 2e 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. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - obgyn.mhmedical.com/content.aspx?aid=1106399608 ER -