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《距骨颈骨折闭合复位后路螺钉固定的应用解剖学分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、心的连线的中点为体表进针点,以垂直此连线进入距骨后,在外踝平面上,向内打钉的角度和足的矢状面成角不能超过35.68±0.79度,向外打钉和足的矢状面成角不能超过15.14±1.01度。3.在踝关节屈曲90°时,可取外踝的平面,外踝和跟腱中心连线的中点为体表进针点,以垂直此连线进入距骨后,在足的矢状面上,向上打钉和外踝平面成角不能超过15.96±0.79度,向下打钉和外踝平面成角不能超过15.14±1.01度。【关键词】距骨颈骨折;闭合打钉;体表定位;角度2AppliedanatomicstudyofT
2、alarneckfractureclosedreductionoftheposteriorscrewfixationAbstractObjective:Baseontheclinicalanatomy,WeSystematicobservecharacteristicsoftalusandsurroundingtissue,andmeasureanatomicaldataofitandrelevantorganizations,tofindsurfacepositionoffractureofthet
3、alarneckclosedreductionandscrewfixationbyposteriorclosureofthenail,theangleoftheneedleforFixingthetalarneck,toprovideanatomicaldataforminimallyinvasivetreatmenttopreventcomplicationsafterneckfractureofthetalar.Methods:Thisstudyused12adultfreshspecimens,
4、removedtheskin,fascia,exposedStructureofreartalar.intheanklebuckling90°,observedthebloodvessels,nerves,tendonsamongAchillestendon,Lateralmalleolus,andmedialanteriormalleolusandmeasuredtheanatomicaldata,andusedstatisticalanalysistofindtherelationbetweent
5、hem.AndfoundoutsurfacelocationforclosureofthenailforscrewfixationneckofthetalarfromSpacebetweentheAchillestendonandLateralmalleolus(InthelateralmalleolusPlane,takethemidpointofConnectionofthelateralmalleolusandtheAchillestendonforsurfacelocationtoneedle
6、)。Inanklebucklinginthe90°,fromthesurfacelocationforclosureofthenail,weneedledVerticallyformthemidpointofConnectionofthelateralmalleolusandtheAchillestendon,andtouchedthetalaronce,undertheguidanceoftheC-armmachinetoneedle,Adequatetothelevelandthesagittal
7、planeasthesurface.WeneedledaKirschnerwireLofparalleltothelongaxisofthefootformGpointandneedledotherKirschnerstofixtheTalarneckfrombelowtoabove,Insideandoutside.andMeasuredtheanglebetweenitandL.ThisisthelargestangleoffixationTalarneckfrombelowtoabove,Ins
8、ideandoutside.Finally,wegettheexperimentaldataforstatisticalanalysis。Results:1.InAnklebuckling90°,theverticaldistanceofcalcanealtuberclecentertothelateralmalleolusandthecenterpointGisrespectively35.64±2.50mm,35.86±31.43mm,Through