简介：Objective:Toexploretheinjurymechanismandtreatmentprincipleofopensupracondylarfractureofhumerus.Methods:Thedataof32patientswithopensupracondylarfractureofhumerushospitalizedinourdepartmentintherecent20yearswereanalyzedretrospectively.Onanaverage,theywerefollowedupfor30months.Therelationshipbetweenthefracturetype,situationofwounds,operatingtime,operatingmethodandtimeforpostoperativefunctionalexerciseandfinalfunctionofelbowjointwereevaluatedwithFlynnscoringstandard.Results:Excellenttherapeuticeffectwasfoundin14cases,goodin12andbadin6,withthepercentageoffinetherapeuticeffectof81.25%.Conclusions:Forthepatientswithopensupracondylarfractureofhumerus,debridementandinternalfixationshouldbemadeasearlyaspossible,forthoroughdebridementandcorrectinternalfixationarethekeypointstoimprovetheprognosis.