多层螺旋CT低剂量扫描在胸部体检中的应用
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[摘要] 目的 探讨多层螺旋CT小毫安低剂量肺部体检的临床应用价值。方法 运用多层螺旋CT对50例受检者行肺部扫描,扫描条件为120kV,25或50mAs,并进行标准与肺模式两种方式重建。结果 50例受检者中发现病变13例。结论 多层螺旋CT小毫安低剂量肺部体检普查值得推广。
[关键词] 多层螺旋CT;低剂量扫描;肺部;体检
[中图分类号] R445;R563[文献标识码] A [文章编号] 1673-9701(2010)12-59-02
Application of Low-dose Multi-slice Spiral CT Scan for Chest Physical Examination
YANG JunwuHAN WanzhiLIU Shufeng
The No.2 Hospital of Dalian Medical University,Dalian 116027,China
[Abstract] Objective To evaluate the clinical application value of small- mAs and low-dose multai-slice spiral CT scan in chest physical examination. Methods Fifty patients underwent lung scanning with zhe multi-slice spiral CT and the scan parameters were as follows:120kV and25 or 50mAs. And then the standard and lung models were reconstructed. Results We found lesions in 13 of the 50 patients. Conclusion It is worth promoting use of the low-dose multi-slice spiral CT scan in chest physical examination.
[Key words] Multi-slice spiral CT;Low-dose scan;Chest;Physical examination
由于环境污染和新化学物品的作用,恶性肿瘤对人类的危害日趋严重。肺癌自90年代初期就已上升为恶性肿瘤之首 ......
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