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Imaging changes in animal models with brain explosive injury

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Author:
No author available
Journal Title:
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
Issue:
8
DOI:
10.3321/j.issn:1000-2790.2007.08.001
Key Word:
爆震伤;颅脑损伤;体层摄影术,X线计算机

Abstract: 目的:研究不同程度单纯颅脑爆震伤动物模型颅脑影像学的变化特点. 方法:20只犬随机分为2组,爆炸源距犬右侧额顶部分别为9 mm(A组)和13 mm(B组),爆炸球冲击波致伤. 观察比较犬致伤6 h后颅脑CT的变化和脑组织的病理改变. 结果:经颅脑CT观察测量,A组实验犬右侧额顶部硬膜下血肿量(mL)明显高于B组(10.03±0.43 vs 2.11±0.40, P<0.05). 结论:爆震伤后颅脑CT上均可见明显的脑挫裂伤和硬膜下血肿等阳性表现,不同伤情的硬膜下血肿量有明显差异.

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