吉林大学学报(医学版) ›› 2015, Vol. 41 ›› Issue (06): 1284-1287.doi: 10.13481/j.1671-587x.20150636

• 影像学 • 上一篇    下一篇

多排螺旋CT在腰部肌群形态学参数测量中的应用及其临床意义

付卫光1, 刘硕2, 丁军2, 安俐莹2   

  1. 1. 吉林省人民医院放射科, 吉林 长春 130021;
    2. 吉林大学中日联谊医院放射科, 吉林 长春 130033
  • 收稿日期:2015-02-04 发布日期:2016-01-11
  • 通讯作者: 丁军,教授,硕士研究生导师(Tel:0431-84997901,E-mail:dingjun@jlu.edu.cn);安俐莹,医师(Tel:0431-84997938,E-mail:anly12@mails.jlu.edu.cn) E-mail:dingjun@jlu.edu.cn;anly12@mails.jlu.edu.cn
  • 作者简介:付卫光(1984-),男,吉林省长春市人,医师,医学硕士,主要从事医学影像诊断学方面的研究。
  • 基金资助:

    吉林省科技厅基础处科研项目资助课题(200905170)

Application of multi-slice CT in measurement of morphological parameters of waist muscle and its clinical significance

FU Weiguang1, LIU Shuo2, DING Jun2, AN Liying2   

  1. 1. Department of Radiology, Jilin Provincial People's Hospital, Changchun 130021, China;
    2. Department of Radiology, China-Japan Union Hospital, Jilin University, Changchun 130033, China
  • Received:2015-02-04 Published:2016-01-11

摘要:

目的:探讨行螺旋CT平扫检查患者腰部肌群密度和面积的变化,并通过量化分析得出不同年龄及性别间腰部肌群退变的程度。方法:收集240例腰部CT扫描重建图像(体检者包括下腰痛患者),按年龄分为6组(20~29岁、30~39岁、40~49岁、50~59岁、60~69岁和70~79岁年龄组)。在不同的腰椎横突水平测量腰大肌、腰方肌、竖脊肌横断面积(CSA)和平均CT值。采用Toshiba Activion 16排螺旋CT扫描,采集范围从腰1至骶1。结果:①同年龄组(70~79岁年龄组除外)测量结果进行比较,相同椎体水平男性腰肌CSA明显高于同年龄组女性(P<0.05);②相同椎体水平男性腰大肌CSA在20~29岁、30~39岁和40~49岁年龄组间比较差异无统计学意义(P>0.05),50~59岁、60~69岁和70~79岁年龄组间比较差异无统计学意义(P>0.05);③40~49岁年龄组男性竖脊肌CSA大于50~59岁年龄组(P<0.05);④女性腰肌CSA20~29岁、30~39岁、40~49岁、50~59岁、60~69岁和70~79岁年龄组相邻组间比较差异无统计学意义(P>0.05);⑤相同水平男性和女性竖脊肌密度均值低于腰大肌和腰方肌均值,且下降速度更快,腰大肌密度均值相对最高。女性竖脊肌密度均值较男性更低,且在70~79岁年龄组下降变化最为明显(P<0.05)。结论:多排螺旋CT可以用以诊断腰肌退变情况。

关键词: 下腰痛, 横断面积, 计算机X线断层成像术, 退行性腰椎疾病

Abstract:

Objective To investigate the changes of waist muscle density and area in the subjects with spiral CT scan examination,and through the quantitative analysis of different age and gender to get the degree of lumbar muscle degeneration. Methods 240 cases of lumbar CT scan reconstruction images (including the patients suffering from low back pain)were collected.According to the age, 20-29 years old group,30-39 years old group,40-49 years old group, 50-59 years old group,60-69 years old group,and 70-79 years old group were set up. The lumbar transverse psoas muscle, lumbar side muscle, erector spinae cross-sectional areas(CSA) and mean CT values were measured at different levels. Scanning equipment: Toshiba Activion 16-slice spiral CT scanners, acquisition range from the waist 1 to S1. Results ①Compared between the measurement results of the same age groups(except 70-79 years old group),the average CSA of the male at the same level waist was higher than the female(P<0.05).②Compared between the same level groups of 20-29 years,30-39 years and 40-49 years,there were no significant differences(P>0.05). Compared between the same level groups of 50-59 years,60-69 years and 70-79 years,there was no significant difference(P>0.05). ③Compared the CSA of man's erector spinae muscle between 40-49 years group and 50-59 years group, there were significant differences(P<0.05). ④Compared the same level CSA of female between 20-29 years,30-39 years,40-49 years,50-59 years,60-69 years,70-79 years groups,and the adjacent groups,there were no significant differences(P>0.05). ⑤The same level average density of erector spinae muscle was lowest compared with the psoas major muscle and quadratus lumborum muscle, and falling faster, the psoas major muscle was relatively higher. The same level average density of female's erector spinae muscle was lower than man's,specially in 70-79 years group. Conclusion Multi-slice spiral CT can be used to diagnose the lumbar degenerative conditions.

Key words: low back pain, cross-sectional area, computerized tomography, degenerative lumbar spinal disease

中图分类号: 

  • R445.3