下肢力线三维测量与膝外翻并短缩畸形手术三维设计

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1、withstandardHSSscore：acomprehensiveevaluationfromthepain，function，rangeofmotion，musclestrength，flexiondeformity，stabilityandSOon．(5)Statisticalanalysis：anatomicparametersforcomputer—aidedmeasurementandX-raymeasurementsusingSPSS13．0statisticalsoftwaretoanalyzeandprocessconcludes．3．ResuIts(1

2、)Theresultsoflowerlimbsmeasurementsbythecomputer—aidedway：Thefemoralangle：80．3±2．3。；Theanteversionangleoffemoralneck9．1±5．1。；Thetorsionangle：11．8--+6．4。；Theneck—shaftangle：130．6-+5．2。：Theanatomicalaxisofthefemurandthemechanicalaxisangle：4．7±0．8。：Thetibialtorsionangle：28±5．9。；Thetibialangle

3、：94．4±3．6。：Theafterthelateraltibialplateauinclination：7．6±3．8。：Themedialtibialplateauangle：10．4±3．7。；Thehip—knee—ankleangle：177．5±2．3。：Thetibiofemoralangle：176．3±2．Oo。(2)Homogeneityofvariancetesthaveagoodresult。(3)computer—aideddesignosteotomysurgeryresults：Femoralanglefrompreoperative62．5

4、±10．7。postoperativelywas81．4±2．6。：tibiofemoralangleof164．1±3．4。preoperativeandpostoperativeimprovementof174．2±2．5。：kneescoreimprovedfrompreoperative52．4±16．2pointstopostoperative83．8±8．6min：leglength(iiml)：678．4±90．2preoperatiVelyimprovedto710．5±74．2。．mexaminationconfirmedbypreoperativeand

5、postoperativestatisticallySignificant．4．Conclusions(1)Usingcomputer—aidedsoftwaremeasurementisconsistentthebarebonemeasurements，theanglethree—dimensionalspaceismoreintuitive，morespecifically，themeasurementresultsmoreaccurate：avoidingthedifficultyofobtainingcadavers，measuringfactorssuchasla

6、ckofconstraints：avoidgeographic，ethnic，etc．individualdifferencesintheuseofcommonsurgicalfailureresultingangleforpersonalizationprovidesabasisformoreprecisesurgerycompacted．(2)computer—aideddesignsurgerypatientscanaccuratelyanalyzethedegreeofdeformity，designthebestsurgicalprogram，throughasu

7、rgerywhileaddressingthecomplexkneevalgusdeformityandshortening，notonlysignificantlyimprovethesuccessrateofsurgery，butalsogreatlyreducesthepatient’SpainandimprovethequalityoflifeofpatientsandredVucehealthcarecostsofpatientsandthecommunity．Keywords：dimensional：m