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脓毒症休克血管低反应性机制及临床对策 被引量:2

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摘要 脓毒症休克依然是严重创伤、大面积烧伤等危重患者最常见并发症和死亡原因之一。尽管脓毒症患者血浆儿茶酚胺水平升高、肾素一血管紧张素系统高度激活,但是许多患者对液体复苏和血管活性药物治疗效果不佳,出现非常棘手的顽固性低血压。其原因与内毒素诱导血管内皮细胞(VEC)功能损伤、全身微血管舒缩功能紊乱,进而导致血管低反应性、甚至血管麻痹性舒张等病理生理过程有关。笔者就如何针对血管低反应性的机制来选择适当的治疗措施进行探讨。
作者 郇京宁 郭峰
出处 《中华创伤杂志》 CAS CSCD 北大核心 2012年第10期871-875,共5页 Chinese Journal of Trauma
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