GangreneChillsGas GangrenePenile DiseasesToesAmputationIschemiaClostridium perfringensScrotumDebridementClostridium septicumCold TemperatureFasciitisFoot UlcerBlood BanksSurgical FlapsNutsAngiographyBronchopulmonary SequestrationCorrosion CastingCold ClimateCalciphylaxisRegional Blood FlowLegArteriesArterial Occlusive DiseasesFeverGenital Diseases, MaleNomaBlood DonorsHepatic ArteryTreatment OutcomeFingersToe PhalangesBetaineCollateral CirculationLower ExtremityTime FactorsWater SupplyBromhexineInkPulmonary AtresiaLocusta migratoriaSkin UlcerLiver CirculationParaganglia, NonchromaffinEpiphysesTibial ArteriesDrug Evaluation