title: [Rare complications of the double-curved J ureteral stent].
abstract: The authors reported two cases of failure of the double-curved ureteral stent. The first is a spontaneous breakage and the second is migration downward and stone formation. The two polyurethane stend had been supported respectively 24 months and 15 months. The first case had been treated with endourology and the second with surgery.
mesh_terms: D000328:Adult; D004868:Equipment Failure; D005260:Female; D005548:Foreign-Body Migration / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D011140:Polyurethanes; D011859:Radiography; D012008:Recurrence; D015607:Stents / Q000009:adverse effects*; D014545:Urinary Calculi / Q000628:therapy*
chemical_list: D011140:Polyurethanes
vernacular_title: Les complications rares des sondes urétérales double J.