orcolumnfracturesprovidingallless硼u巧thanilioinguinalapproachdoes.Thesecondpoint,minutedfractureofquadrilateralplateCanbeappliedindirectsight,simultaneously,theplateisplacedinthemedialsideofthequadrattopreventthefractureblockmovement.Thirdly,Achievingthefixationoftheanteriorcolumnfractures,thentheposteriorcolumnWasexposedandfixed、Ⅳithantegradelagscrew.Bythisway,plication.Fourthly,thehorizontalpositionisconducivetoanesthesia.Finally,thelongitudinalincisionCanreducethemjuryoffemoralneurovascularandlateralfemoralcutaneousnerve.Thelateral—rectusapproachisanidealsurgicalapproachfortreatmentofanteriorcolumnfracturesofacetabulum,butitisapriorchoicefortreatmentofacetabularfracturewhichisnotinvolvetheposteriorwall.万方数据硕士学位论文KEYWORDS:Fractureofacetabulum?Operationapproach;Anatomy?InternalfLxation万方数据