title: Inverted Y ureter anomaly and associated distal yo-yo phenomenon.
abstract: Duplication of the distal ureter is a very rare anomaly. A case is reported here in which the lower ectopic limb of the duplicated distal ureter presents with a ureterocele, and shows a different pattern of backflow.
authors.affiliation: Department of Radiology, Marmara University Hospital, Altinuzade-Istanbul, Turkey. tuney@superonline.com
authors.forename: D
authors.initials: D
authors.lastname: Tüney
authors.forename: I N
authors.initials: IN
authors.lastname: Akpinar
authors.forename: T
authors.initials: T
authors.lastname: Biren
authors.forename: M E
authors.initials: ME
authors.lastname: Aribal
authors.forename: N
authors.initials: N
authors.lastname: Gürmen
mesh_terms: D000013:Congenital Abnormalities / Q000000981:diagnostic imaging / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014513:Ureter / Q000002:abnormalities*; D014518:Ureterocele / Q000000981:diagnostic imaging; D001743:Urinary Bladder / Q000002:abnormalities / Q000000981:diagnostic imaging / Q000503:physiopathology; D014563:Urodynamics; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000000981:diagnostic imaging / Q000209:etiology*