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踝关节骨折的LaugeHansen分型VIP免费

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踝关节骨折的Lauge-Hansen分型旋前旋后内收外展外旋AdductionAbductionExteral-rotationSupination-Adduction(SA)旋后-内收*Transverseavulsion-typefractureofthefibulabelowthelevelofthejointortearofthelateralcollateralligaments.腓骨下端横行撕脱骨折或外侧副韧带撕裂。*Verticalfractureofthemedialmalleolus.内踝垂直骨折线。Campbell'soperativeorthopaedics11thSupination-Eversion(External-Rotation)(SER)旋后-外翻(外旋)*Disruptionoftheanteriortibiofibularligament下胫腓前韧带断裂*Spiralobliquefractureofthedistalfibula腓骨远端螺旋型骨折*Disruptionoftheposteriortibiofibularligamentorfractureoftheposteriormalleolus下胫腓后韧带断裂或后踝骨折*Fractureofthemedialmalleolusorruptureofthedeltoidligament内踝骨折或三角韧带撕裂Pronation-Abduction(PA)旋前-外展*Transversefractureofthemedialmalleolusorruptureofthedeltoidligament内踝横行骨折或三角韧带撕裂*Ruptureofthesyndesmoticligamentsoravulsionfractureoftheirinsertions下胫腓韧带联合撕裂或止点骨折*Short,horizontal,obliquefractureofthefibulaabovethelevelofthejoint.高位短斜形或水平腓骨骨折Pronation-Eversion(ExternalRotation)(PER)旋前-外翻(外旋)*Transversefractureofthemedialmalleolusordisruptionofthedeltoidligament内踝横行骨折或三角韧带撕裂*Disruptionoftheanteriortibiofibularligament下胫腓前韧带撕裂*Shortobliquefractureofthefibulaabovethelevelofthejoint高位腓骨短斜形骨折*Ruptureofposteriortibiofibularligamentoravulsionfractureoftheposterolateraltibia下胫腓后韧带断裂或后外踝骨折FIGURE53-7SchematicdiagramandcaseexamplesofLauge-Hansensupination-externalrotationandsupination-adductionanklefractures.A.Asupinatedfootsustainseitheranexternalrotationoradductionforceandcreatesthesuccessivestagesofinjuryshowninthediagram.Thesupination-externalrotationmechanismhasfourstagesofinjury,andthesupination-adductionmechanismhastwostages.Anteroposterior(B)andlateral(C)x-raysshowanunstablesupination-externalrotationstageIVanklefracturewiththecharacteristicobliquedistalfibulafractureandamedialsideinjury.D.Ananteroposteriorx-rayofasupination-adductionanklefracturewithatransversefibulafractureandanimpactedmedialmalleolarfracture.FIGURE53-8SchematicdiagramandcaseexamplesofLauge-Hansenpronation-externalrotationandpronation-abductionanklefractures.A.Apronatedfootsustainseitheranexternalrotationorabductionforceandcreatesthesuccessivestagesofinjuryshowninthediagram.Thepronation-externalrotationmechanismhasfourstagesofinjury,andthepronation-abductionmechanismhasthreestages.B.Ananteroposteriorx-rayoftheankleandtibiaandfibulademonstrateahighfibulafracture.C.Externalrotationstressshowslateraldisplacementofthetalusandwideningofthedistalsyndesmosis.Thesex-raysarecharacteristicofapronation-externalrotationinjury.D.Ananteroposteriorx-rayofatypicalpronation-abductionanklefracture.Thefibulaislaterallycomminuted.Figure59-22Supination-adductioninjurypathology.Thefirststageislateralfailureofeitherthemalleolusorthecollateralligament.Thesecondstageisaverticalfractureofthemedialmalleolus,whichmaybeassociatedwithmedialplafondimpaction,asshownhere.Figure59-25Supination-externalrotationinjurypathology.Thefirststageisfailureoftheanteriorinferiortibiofibularligament(AITFL).Thesecondstageisaspirallateralmalleolarfractureattheleveloftheplafond.Thethirdstageisposteriorinferiortibiofibularligament(PITFL)failure.Thefourthstageismedialfailureofeithermalleolusorthedeltoidligament.Figure59-27Pronation-abductioninjurypathology.Thefirststageismedialfailureofeithermalleolusorthedeltoidligament.Thesecondstageissyndesmosis(anteriorinferiortibiofibularligamentandposteriorinferiortibiofibularligament)disruption.Thethirdstageisabendingfractureofthelateralmalleoluswithatransverse,laterallycomminutedpattern.Figure59-28Pronation-externalrotationinjurypathology.Thefirststageismedialfailureofeithermalleolusorthedeltoidligament.Thesecondstageisanteriorinferiortibiofibularligamentdisruption.Thethirdstageisaspiralfractureofthefibulaabovetheleveloftheplafond.Thefourthstageisposteriorinferiortibiofibularligamentfailure,demonstratedasaposteriormalleolarfailure.相关网站推荐影像助手:http://www.radiologyassistant.nl/en/4b6d817d8fade美国足踝外科学会:http://www.aofas.org/userfiles/file/patiented/ankle/supext1.html

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踝关节骨折的LaugeHansen分型

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