结论：脑震荡后可出现以血液循环障碍和实质细胞变性和坏死为主的病理改变。

CONCLUSION: The mainly pathologic changes after cerebral concussion were blood circulatory disorder and denaturation and necrosis of parenchymal cells.

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结论：脑震荡后以血液循环障碍和实质细胞变性和坏死为主要病理改变。

CONCLUSIONS: Cerebral concussion is characterized pathologically by blood circulatory disorder and degeneration and necrosis of the parenchymal cells.

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结论：普伐他汀不仅能明显降低血脂，而且能改善患者的血液流变性。

CONCLUSIONS The pravastatin not only can regulate blood lipid, but also can improve hemorheology in patients with hyperlipidemia.

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