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螺旋CT低剂量一体化扫描在多发外伤中应用的可行性实验研究
引用本文:赵海波,甘莉,廖明壮,杨伟江,潘忠诚,罗焕江.螺旋CT低剂量一体化扫描在多发外伤中应用的可行性实验研究[J].北京生物医学工程,2008,27(6).
作者姓名:赵海波  甘莉  廖明壮  杨伟江  潘忠诚  罗焕江
作者单位:广西医科大第四附属医院柳州市工人医院放射科,广西柳州,545005
摘    要:目的 探讨螺旋CT低剂量一体化扫描在多发外伤中可行性.资料与方法 60例外伤患者随机分为3组,第1组为单个程序进行多发外伤的扫描,第2组为一体化程序扫描,第3组为低剂量一体化扫描方式,对3组图像进行对比分析.结果 第3组比第2组下降了67.3 mGy,与标准剂量扫描比较,低剂量扫描放射剂量下降57%.两者差异有统计学意义(P〈0.05),第3组与第2组图像质量比较无明显差异,低剂量螺旋CT图像对疾病的诊治无影响.结论 螺旋CT低剂量一体化扫描在多发外伤中是可行的,比传统CT扫描减少受检者的辐射剂量,又为抢救病人节约更多的时间.

关 键 词:低剂量  一体化程序  体层摄影术  X线计算机  外伤

Feasibility of low-dose and integrative spiral CT examination for various traumatism
ZHAO Haibo,GAn Li,LIAO Mingzhuang,YANG Weijiang,PAN Zhongcheng,LUO Huanjiang.Feasibility of low-dose and integrative spiral CT examination for various traumatism[J].Beijing Biomedical Engineering,2008,27(6).
Authors:ZHAO Haibo  GAn Li  LIAO Mingzhuang  YANG Weijiang  PAN Zhongcheng  LUO Huanjiang
Institution:ZHAO Haibo,GAN Li,LIAO Mingzhuang,YANG Weijiang,PAN Zhongcheng,LUO Huanjiang Department of Radiogy,Fourth Hospital of Guangxi Medical University,Liuzhou,Guangxi Province 545005
Abstract:Objective To study the feasibility of low-dose and integrative spiral CT examination for various traumatism.Methods Sixty cases traumatism were randomized to dispart 3 groups,using single program in group A,using integrative programs group B and using low-dose and integrative program in group C,then comparisons of the qualities of the films among three groups were curied out.Results The value of CTDIvol was 67.3 mGy lower in group C than group B,compared with the standard-dose scan.The radiation dose was de...
Keywords:low-dose  integrative program  tomography  X-ray computed  traumatism  
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