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脊髓损伤和炎症 被引量:9

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摘要 脊髓损伤会导致神经系统严重的并发症,甚至四肢瘫、截瘫,严重影响患者的生活质量。尽管对于脊髓损伤还有很多未知,但可以将其分为两个时期,急性期机械损伤,和持续数周、数月的继发损伤。脊髓损伤病理生理学机制复杂,尤其是缺血再灌注导致内皮功能紊乱和血管渗透性改变,这些会诱发炎症的级联反应,导致脊髓的星形胶质细胞、小胶质细胞激活和外周血中性粒细胞、巨噬细胞的浸润,这些炎症细胞释放大量的炎性细胞因子、趋化因子、自由基、兴奋毒性氨基酸、NO等,导致神经元死亡和神经功能的缺失。脊髓损伤在治疗上强调个体化综合治疗,在炎症进程的不同时期给予特定的干预是治疗关键。
出处 《神经损伤与功能重建》 2018年第3期142-145,共4页 Neural Injury and Functional Reconstruction
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