[Uretero-arterial fistula secondary to renal artery aneurysm. Unusual complication of a low prevalence disease.].

Unlabelled: To review the presentation, diagnosis and treatment of the renal artery aneurysms. Also, to report a non-described complication like the presence of an ureteroarterial fistula, its diagnosis, treatment and complications.

Methods: We report the case of a patient with a renal artery aneurysm that presents a ureteroarterial microfistula on a CT scan, his presenting symptoms, the diagnosis, treatment and management of the subsequent complications.