Inclusion Criteria:  Patient with age ≥ 18 years Patient with symptomatic AOMI (Rutherford 2 to 6) with indication for revascularization Patient with ambulatory management Patient whose management requires retrograde arterial puncture Francophone patient Patient who does not object to the use of his/her data for this research  Exclusion Criteria:  Patient under guardianship or curatorship Patient deprived of liberty Patient under court protection