下肢力线三维测量与膝外翻并短缩畸形手术三维设计

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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大小:16.77 MB

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时间:2019-02-21

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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

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