GangreneGas GangrenePenile DiseasesToesAmputationClostridium perfringensScrotumDebridementClostridium septicumFasciitisIschemiaFoot UlcerCalciphylaxisLegGenital Diseases, MaleNomaDelayed DiagnosisFingersFatal OutcomeToe PhalangesPrenatal DiagnosisLower ExtremityRetrospective StudiesEarly DiagnosisSkin UlcerBromhexineArterial Occlusive DiseasesSensitivity and SpecificityTreatment OutcomeFoot DiseasesTibial ArteriesLimb Salvage