Endovascular Preparation for Kidney Tranplantation

Inclusion Criteria: 1. Patient from 18 to 85 years old (beyond 85 years old, guidance must remain exceptional) 2. Patients with chronic renal failure 3. Waiting for a kidney transplant 4. Who have a vascular contraindication to renal transplantation because of their anatomical constraints. Exclusion Criteria: 1-All criteria contraindicating kidney transplant other than for arterial anatomical problems: All criteria contraindicating kidney transplant other than for arterial anatomical problems: * A progressive cancer, which is not cured, * An uncontrolled infectious disease, * Severe cardiovascular or respiratory disease making general anesthesia impossible, * Unstabilized psychiatric disorders or illness, * Dementia proven to have progressed after specialist advice * Major obesity, with a body mass index greater than 50 kg/m2 * Patient refusal 2. Patient under curatorship 3. Pregnant woman 4. Patients for whom it will not be possible to organize regular medical follow-up