title: [Upper urinary tract filling defects (author's transl)].
abstract: The distinctive features of true and false filling defects in the radio-opaque image of the upper urinary tract are discussed. The differential diagnosis of intrinsic intraluminal and parietal lacune is examined and several cases are presented by way of illustration.
mesh_terms: D006801:Humans; D007669:Kidney Calculi / Q000000981:diagnostic imaging; D007679:Kidney Medulla / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D011702:Pyelitis / Q000000981:diagnostic imaging; D014513:Ureter / Q000000981:diagnostic imaging; D014567:Urography
vernacular_title: I difetti di riempimento della via urinaria superiore.