本研究通过对正常成年国人的下胸椎及腰椎的椎弓根在ＣＴ上的测量分析，得出不同性别及身高的成年国人下胸椎及腰椎的椎弓根在其横径、延长径及倾斜角的数据，并分析数据间差异的统计学意义，以期为临床应用经椎弓根固定装置提供更可靠准确的解剖学依据。１材料与方法测量... In this study, we measured the CT of the lower thoracic vertebrae and the lumbar vertebrae of normal adults, and found that the pedicle of the lower thoracic vertebra and the lumbar vertebrae of adult people of different genders and heights are different in their transverse diameter, , And to analyze the statistical significance of the differences between the data in order to provide a more reliable and accurate anatomic basis for the clinical application of transpedicular fixation devices. 1 Materials and Methods Measurement ...