MSCT三维重组对孤立性肺结节的应用价值

Contemporary Medicine(2009)

Cited 3|Views18
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Abstract
目的评价多层螺旋CT多平面重组(MPR)及容积显示(VR)对孤立性肺结节征象显示的价值。方法73例MSCT检查的周围型孤立性肺结节行MPR及VR重组,分别比较其在横断面薄层、MPR、VR上显示率的差异。结果1:MPR对分叶征、胸膜凹陷征及血管集束征的检出率高于轴位的检出率(P<0.05);2:VR对分叶征、胸膜凹陷征、血管集束征及圆形结节征的检出率高于轴位的检出率(P<0.05);3:MPR对毛刺征、空泡征、支气管充气征及圆形结节征的检出率高于横断面薄层的检出率,但两者比较无统计学差异(P>0.05)。结论MPR及VR对孤立性肺结节部分征象的显示优于横断面,结合横断面有助于SPN的诊断及鉴别诊断。
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Key words
Multi-planar reconstruction,Volume rendering,Lung neoplasm,Multi-slice spiral CT
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