AmputationAmputation, TraumaticAmputation StumpsArtificial LimbsDiabetic FootLower ExtremityAmputeesLegPhantom LimbLimb SalvageGangreneIschemiaDisarticulationFinger InjuriesRetrospective StudiesLeg InjuriesToesFoot UlcerExtremitiesDelayed DiagnosisPeripheral Vascular DiseasesPrenatal DiagnosisVascular Surgical ProceduresReplantationTreatment OutcomeEarly DiagnosisSensitivity and SpecificityPodiatryFootArterial Occlusive DiseasesTime FactorsFollow-Up StudiesDebridementReoperationRegenerationPopliteal ArteryDiagnosisWound HealingRisk FactorsBlast InjuriesProspective StudiesArm InjuriesTibial ArteriesTibiaAnimal FinsForefoot, HumanOsteomyelitisFemoral ArteryFoot DiseasesForelimbKneePeripheral Arterial DiseaseLeg UlcerVascular PatencyBone NeoplasmsPostoperative ComplicationsHemipelvectomyBlood Gas Monitoring, TranscutaneousThromboangiitis ObliteransDiagnostic ErrorsPrognosisPredictive Value of TestsTomography, X-Ray ComputedProsthesis FittingSurgical FlapsFibulaOsteosarcomaDiabetes ComplicationsIncidenceBiopsyReproducibility of ResultsHospitals, VeteransRisk AssessmentCohort StudiesUnited StatesHand InjuriesReconstructive Surgical ProceduresSoft Tissue NeoplasmsDiabetic AngiopathiesTailSalamandridaeArteriosclerosis ObliteransVeinsFoot InjuriesNursing DiagnosisSurgical Wound InfectionArthropathy, NeurogenicDiagnosis, Computer-AssistedArmAngiographyMetatarsusAmniotic Band SyndromeSarcomaTibial FracturesVeteransWound InfectionSeverity of Illness IndexSurvival RateFatal OutcomeAmbystoma mexicanum