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64排螺旋CT低剂量扫描技术在儿童副鼻窦中的应用 被引量:10

Low dose scanning technology for paranasal sinus in children using 64 MSCT
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摘要 目的:探讨低剂量扫描技术在儿童副鼻窦病变检查中的临床应用及防护价值。方法:对36例临床疑似副鼻窦病变儿童分组分别行64排螺旋CT低剂量扫描和常规剂量扫描,并作冠状位重建,分析两组扫描图像质量的差异性及辐射剂量的高低。结果:与常规剂量组相比,低剂量组CT图像质量良好,无明显差异,图像噪音略增粗,不影响诊断质量,但辐射剂量明显下降。结论:低剂量CT扫描技术适用于儿童副鼻窦病变的检查,有利于降低患儿的辐射剂量。
出处 《中国临床医学影像杂志》 CAS 2013年第3期195-196,共2页 Journal of China Clinic Medical Imaging
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