Notophthalmus viridescensSalamandridaeExtremitiesAmputationRegenerationAmputation StumpsAmputation, TraumaticAmputeesArtificial LimbsLower ExtremityPhantom LimbTriturusDiabetic FootLegLimb SalvageAmbystoma mexicanumGangreneLimb BudsLeg InjuriesForelimbIschemiaPeripheral Vascular DiseasesBlast InjuriesToesArm InjuriesAmbystomaAmniotic Band SyndromeAnimal FinsUrodelaTurbellariaFoot UlcerDependent AmbulationNotophthalmusPlanariansWound HealingTailVascular Surgical ProceduresLeg UlcerLimb Deformities, CongenitalArmArterial Occlusive DiseasesFloxacillinReoperationRetrospective Studies