Uretero-arterial fistula: Six new cases and systematic review of the literature

Autor: Xavier Tillou, Grégoire Leon, C. Ghouti, Lionel Vaudreuil, K. Ait Said, Sofiane Seddik
Rok vydání: 2021
Předmět:
Zdroj: Progrès en Urologie. 31:605-617
ISSN: 1166-7087
DOI: 10.1016/j.purol.2020.12.015
Popis: Summary Aim Secondary uretero-arterial fistulas (SUAF) are uncommon, underrated and threatening for any patient. Gross hematuria is a clinical symptom of this pathology for patients with history of pelvic radiotherapy, complex pelvic surgery or long-term ureteral stenting. The purpose of this work is to assess risk factors, diagnosis and treatment of SUAF. Methods Monocentric and retrospective series of 6 new cases illustrated by a literature review through MedLine and Pubmed using the keywords “arterio-ureteral fistula”, “arterio iliac fistula” and “ilio-ureteral fistula”. We excluded uretero-arterial fistula following vascular surgery. Results Our series included 4 men and 2 women. All patients had a history of complex pelvic surgery and long-term ureteral stenting. Three patients had history of pelvic radiotherapy. They all had inaugural macroscopic haematuria episode. Two fistula cases were diagnosed on 5 repeated CT-scans. In 2 out of 5 cases, arteriography highlighted the fistula. Fistulas were generally located at the left common iliac artery. An endovascular stent was placed in 5 out of 6 cases. One patient needed open surgery. After treatment, 3 patients remained alive, 3 patients died either by a fistula relapse or by complications late in the treatment. Conclusion SUAF are uncommon, but serious. Today, there is no specific recommendation regarding complex treatment of these fistulas. Endovascular stents seem to be a good therapeutic option. Level of proof 3.
Databáze: OpenAIRE