Tibial ArteriesPopliteal ArteryLegFootArteriesFemoral ArteryArterial Occlusive DiseasesIschemiaFoot DiseasesVascular PatencyDiabetic FootAmputationLimb SalvageAngiographyLower ExtremityPeripheral Vascular DiseasesAneurysmPeripheral Arterial DiseasePulmonary ArteryFoot Deformities, AcquiredAngioplasty, Balloon