股骨近端与pfna内固定术相关的应用解剖学-研究

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1、英文摘要AppliedanatomyoftherelatedwithProximalfemoralnail●-●l一●一‘-一antirotati0internalfixationofproximalfemurABSTRACTWiththeagingsociety’Sarrival，hasbecomethemostcommonfractureinelderlyintertrochantericfractures，patientswithunderlyingdiseases，conservativetreatmentneedlong—termbed，easyoccurr

2、encebedsore，hypostaticpneumonia，urinarytractinfection，phlebitisoflowerextremities，lowerextremitydeepveinthrombosis，pulmonaryembolism．Hasbecometheconsensusofoperationtreatment，fixingmaterialwithexternalfixation，anatomicalproximalfemoralplate，anatomicalproximalfemorallockingplate，dynamich

3、ipscrew(DHS)，Gammanail，Russell—Taylornail，proximalfemoralnail(PFN)，proximalfemoralnailantirotation(PFNA)，itsfixedmethodshaveadvantagesanddisadvantages，andthecorrespondingindications．Atpresent，PFNAisthepreferredmethodforfractureofthedomesticandforeignscholarsacceptedthetreatmentoffemoral

4、intertrochanteric．ThekeyofPFNAoperationisinthemainnailpositioningtheinsertionpointofthegreatertrochanterofthefemurpyriformfossaanteriorlateralposition．Ifthelocationispoor,pulp，reameddifficulty,cancausethePFNAmainnailnails，nailthelocationisnotideal，influenceoffractureontheline，extendingt

5、heoperationtime，increasethemedicalstaffsoccupationexposure，increasetheoperationtrauma，resultingindelayedfracturehealing，increasethesufferingofpatients．Objective：Thistopicdesign，usingdryhumanbonespecimensandnormalhumanproximalfemurCTthree—dimensionalimaging，PFNAnailfromthetopdown90．00mma

6、t5。eversion，thereforeintheneutralpositionselectionofproximalfemurcenterlinefromthegreatertrochanteroffemurpeaklevelfor90．00mm，atthispoint5ovalgusextensionlineandthefemoralgreatertrochanterintersection，measuringthispointtotheverticesofthe4英文摘要————————————————————————————————————二—～一一grea

7、tertrochanterdistance；inthelateraltrochanteroffemurmeasuredoutsidethetopwidthandproximalfemurcenteratthetopofthegreatertrochanterposition，weremeasured，inordertofindtheproximalfemoralmedullarycavitycenter,namelyPFNAnailtheinsertionpoint，greatlyshortentheoperationtime，reducetheop