title: [Iatrogenic changes in the dural sac. Radiologic semeiology].
abstract: The authors have studied the pathological appearances of follow-up and post-operative radiculography. It has been possible to distinguish between lesions due to arachnoiditis and periduritis.
mesh_terms: D001099:Arachnoid / Q000601:surgery; D002921:Cicatrix; D003287:Contrast Media / Q000009:adverse effects*; D004388:Dura Mater / Q000601:surgery; D006801:Humans; D007049:Iatrogenic Disease; D010523:Peripheral Nervous System Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D011859:Radiography; D013126:Spinal Nerve Roots / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media
vernacular_title: Alterazioni iatrogene del sacco durale. Semeiologia radiologica.