Evaluation of Renal Angioplasty on Atherosclerotic Stenosis Since 2010

"Patients meeting the inclusion criteria were selected from the medical records of renal angioplasty performed at the Rennes University Hospital between 01/01/2010 and 12/31/2013. Each selected patient will receive a notice by mail of information. In the absence of opposition from them within a two weeks, the processing of their data will begin :~* Evaluation of the results at 3 years of renal angioplasty on atherosclerotic stenosis performed at Rennes University Hospital~* Evaluation of indications of renal angioplasty on stenosis atherosclerosis performed after 2009 at Rennes University Hospital~* Identification of prognostic factors"