title: [Radiolucent filling defects of the ureter (author's transl)].
abstract: Ureteral filling defects and their differential diagnosis are discussed. Excretory urography including late films and especially endoscopy in combination with retrograde ureterograms might clarify doubtful ureteral lesions.
mesh_terms: D000328:Adult; D000368:Aged; D000388:Air; D001769:Blood; D003287:Contrast Media; D004715:Endometriosis / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000000981:diagnostic imaging; D014513:Ureter / Q000000981:diagnostic imaging*; D014514:Ureteral Calculi / Q000000981:diagnostic imaging; D014515:Ureteral Diseases / Q000000981:diagnostic imaging*; D014516:Ureteral Neoplasms / Q000000981:diagnostic imaging; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging; D014567:Urography
chemical_list: D003287:Contrast Media
vernacular_title: Kontrastmittelaussparungen im Harnleiter.