AmputationAmputation, TraumaticAmputation StumpsArtificial LimbsDiabetic FootLower ExtremityAmputeesLegPhantom LimbLimb SalvageGangreneIschemiaDisarticulationFinger InjuriesLeg InjuriesToesFoot UlcerExtremitiesPeripheral Vascular DiseasesReplantationVascular Surgical ProceduresPodiatryFootArterial Occlusive DiseasesRegenerationPopliteal ArteryDebridementRetrospective StudiesReoperationWound HealingBlast InjuriesTreatment OutcomeAnimal FinsTibial ArteriesForefoot, HumanTibiaArm InjuriesFemoral ArteryForelimbKneePeripheral Arterial DiseaseVascular PatencyLeg UlcerFoot DiseasesBlood Gas Monitoring, TranscutaneousHemipelvectomyOsteomyelitisThromboangiitis ObliteransProsthesis FittingSurgical FlapsFollow-Up StudiesTime FactorsFibulaBone NeoplasmsTailSalamandridaeHospitals, VeteransPostoperative ComplicationsHand InjuriesDiabetes ComplicationsReconstructive Surgical ProceduresDiabetic AngiopathiesArteriosclerosis ObliteransOsteosarcomaMetatarsusFoot InjuriesVeinsArthropathy, NeurogenicSurgical Wound InfectionArmTibial FracturesAmbystoma mexicanumWound InfectionGraft Occlusion, VascularAmniotic Band SyndromeInguinal CanalRisk FactorsSoft Tissue NeoplasmsBlood Vessel ProsthesisVeteransAngioplasty, BalloonNeuromaDiabetic NeuropathiesEmbolectomyVascular Diseases