中国成人髂骨钉钉道的影像学-研究

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1、中文摘要道高度外，其余各参数男女间差异均有统计学意义。结论：成人髂骨由髂后上棘至髂前下棘存在一个直线骨性钉道通路，且该钉道通路中有两个狭窄点，对髂骨钉起锚固作用，通过两个狭窄点的髂骨钉可保证进钉安全性。统计结果显示中国人髂骨大体形态参变异较大，且多数存在男女差异，为排除地域、性别等因素的干扰，应设计系列尺寸的髂骨钉以适应更广泛的需要。而术前影像学测量则可以为髂骨钉个体化应用提供必要的参考依据，建议术前对髂骨行三维CT扫描重建，以选择尺寸适宜的髂骨钉，明确髂骨钉通道与邻近解剖标志的关系，从而提高手术的准确性和成功率、减少术后并发症。关键词：髂骨；骨螺丝；

2、摄影测量术：腰盆融合；骨盆解剖。4英文摘要RadiographicMeasurementsofChineseAdultTransiliacScrewsinLumbopelvicFixationABSTRACTObjective·Tostudythefeasibilityandsafetyoftheiliacscrewplacement，byradiographicmeasurementsofChineseadultiliacscrewpassagebetweenposteriorsuperioriliacspine(PSIS)andanteriorin

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6、iew．S英文摘要Weperformedtwo．．andthree．．dimensionalCTreformationsofthepelvicringusingGeneralElectricAdvantageWindowsSOftware．Wecreatedtwo．dimensionalobliqueaxialreformattedviewsalongthreehypotheticalplanethroughtheposteriorinferioriliacspine(PIIS)andAIIS．Theseplanesdescribepossiblepa

7、thsfortransiliacscrewplacementwithvariableposteriorstartingpointsandananteriorreferencepoint(AIIS)thatwouldbereadilyidentifiedduringsurgery．Inallreformations，maximumlengthofastraightbonycanalwasmeasuredintheposteranteriordirection．Withineachplane，theinnerdiameteroftwostereotypic

8、corticalconstrictionsweremeasuredandlocatedrela