降钙素原与感染、休克、多器官功能障碍综合征的关系探讨附病例报告

被引:6
作者
骆俊
夏志洁
机构
[1] 复旦大学附属华山医院重症医学科
关键词
降钙素原; 感染; 休克; 多脏器功能不全;
D O I
10.16718/j.1009-7708.2014.02.013
中图分类号
R459.7 [急症、急救处理];
学科分类号
100231 [临床病理学];
摘要
<正>降钙素原(procalcitonin,PCT)是降钙素(calcitonin)的前体。生理情况下,PCT由甲状腺C细胞合成,血浆浓度很低(<0.1μg/L)。细菌感染时,作为系统性炎性反应的一部分,甲状腺外的神经内分泌细胞合成PCT明显增多[1-5]。PCT具有激素和细胞因子的双重特性,被称为是一种激素因子(hormonkine)[2-3]。PCT水平不受肾上腺皮质激素和免疫抑制剂的影响[6-7]。近年来,对血PCT和感染的关系进行了深入研究。在病毒感染、自身免疫
引用
收藏
页码:164 / 167
页数:4
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