国际医药卫生导报2009,Vol.15Issue(23):38-40,3.DOI:10.3760/cma.j.issn.1007-1245.2009.23.013
采用三维图像测量胫骨平台内翻角度的应用研究
The application study on measuring varus inclination of the proximal tibial by three-dimensional images
向湘松 1李峰 1蒲丹 1肖业生 1李永平1
作者信息
摘要
Abstract
Objective To measure the varus inclination of the proximal tibial of normal human knees and determine how many degrees should the femoral prothesis be externally rotationed during TKA for Chinese.Methods To analyse 80 CT images of normal human knees as subjects.Calculate and compare two angles as follows: Angle PT:angle between tibial articular margins and a line perpendicular to the tibial mechanical axis;Angle FT:angle between the transcondylar tangent and a line perpendicular to the tibial mechanical axis.Then compare our datas with that of Westemers.Resumi To normal Chinese,Angle FT has a mean value of 4.30° , and Angle FT has a mean value of 4.49° .There was no significant statistical difference between the two angles ( P>0.05 ).There were significant statistical differences between our datas of Angle FT、 Angle FT and the similar researches done by the westerners.Coochiaioos There was no difference between the Angle PT and Angle FT.Chinese has a more varus inclination of the proximal tibial than that of Westerners.关键词
全膝关节置换术/旋转轴/股骨/胫骨Key words
Total knee arthroplasty/Rotational axis/Femur/Tibia引用本文复制引用
向湘松,李峰,蒲丹,肖业生,李永平..采用三维图像测量胫骨平台内翻角度的应用研究[J].国际医药卫生导报,2009,15(23):38-40,3.