寰枢椎前路固定的应用解剖学分析

寰枢椎前路固定的应用解剖学分析

ID:31506877

大小:2.13 MB

页数:37页

时间:2019-01-12

寰枢椎前路固定的应用解剖学分析_第1页
寰枢椎前路固定的应用解剖学分析_第2页
寰枢椎前路固定的应用解剖学分析_第3页
寰枢椎前路固定的应用解剖学分析_第4页
寰枢椎前路固定的应用解剖学分析_第5页
资源描述:

《寰枢椎前路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、6.预设进钉点A、B的距离约15mm;A、C距离约为30mm;预设线与前正中线的理想夹角约20°。7.依据双侧寰枢椎固定预设点,观察其形状基本呈―V‖形,―V‖形顶点夹角约40°,―V‖形双臂长约30~35mm关键词:寰椎;枢椎;经口咽入路;应用解剖;寰枢椎复合体3AppliedAnatomicalStudyinAnteriorFixatingforAtlantoaxialJunctionAbstractObjective:MeasuredbyobservingthenormaladultspecimensandmeasuredusingspiralCTda

2、ta,OnAtlas,AxisandAtlantoaxialcomplexresearch,accordingtodifferentregionsofatlantoaxialfrontofthesofttissuethickness,bloodvesselscourseandinfrontofthestructuralcharacteristics.Theoretically,thesafetyoftherangeofexposure,atlantoaxiallateralmassandtheAxisvertebraldefaultsecurityentry

3、points,entrypointsaway,theentrancedepthandangle,etc.FortheAtlasandtheAxisofanteriorfixationdevicesdesignedtoprovidesafe,reliable,scientificanatomicalbasis.Methods:6.Wemeasured15adultwetspecimens.Thesampleswereplacedontheoperatingtable.Theneckwastippedabout15°.Codmandistractorwasuse

4、dtoopenoropharynx,andthenthesurgicalfieldwasexposure.Wesimulatedcenterapproachofropharynx.Layeredcut,observingandmeasuringthethicknessofsofttissue,thedefaultsecurityentrancepoint.Sneaktothesidetothevertebralanatomyofthelateraledgeofbonystructuresmeasuringmarkandthedistancebetweenth

5、evesselsandnerves,theuppertoAtlas-occipitalmembrane,theloweredgeofthebottomabouttoC2,measuredinfrontofatlantoaxialdistancebetweentheentrancepoint.ThenAfterremovalofsofttissue,wegotcompletelyfreeofcervicalspecimenswherewasfromatlanto-occipitaljointtotheloweredgeofC7,withadigitalcame

6、rapositivecervicalsamples,measuringthedefaultanchorpointtoconnectwiththecenterlineoftheangle.7.Randomsampleof60casesofcervicalspineCTscandataof64rows.InADW4.3workstationtouseitsaccompanyingsoftware,measurementAxislateralmassscrewentrypointoftheentrancedepth,safeandfeasibleentryangl

7、e.AlongthelongAxisofthelateralmassofAtlasasastraightline,measuringtheanglebetweenthelineand4thesagittallineasthelateralmassofAtlasentryangle.Results:AllresultsofthisstudyanalyzedbystatisticalsoftwareSPSS13.0.Becauseofwomenless,thedatawascombinedstatistics.Becauseofthedataleftandrig

8、htsymmetry,nosignificantdi

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。