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肺缺血再灌注中内皮细胞功能的研究

吴健 孙颖 金忆 谭新洪 郑勤伟

广东医学2001,Vol.22Issue(1):22-23,2.
广东医学2001,Vol.22Issue(1):22-23,2.

肺缺血再灌注中内皮细胞功能的研究

The function of endothelium in lung with ischemia reperfusion

吴健 1孙颖 1金忆 1谭新洪 1郑勤伟1

作者信息

  • 1. 广东省老年医学研究所呼吸科
  • 折叠

摘要

Abstract

Objective To study the function of circulating endothelium in lung with ischemia reperfusion.Methods The rabbit's pulmonary models of ischemia reperfusion (I-R) injury were established. 14 rabbits were randomized into sham treated control and I-R (n=7) groups. Blood specimens were collected in different testing periods in control and I-R groups to detect the concentrations of plasma NO and ET-1 and arterial oxygen tension. Wet and dry weight were calculated. Results Compared with those in sham treated control groups, the plasma concentrations of NO and ET-1 in I-R animals were increased significantly. The relationship analysis showed that the concentrations of ET-1 had significantly negative relation with that of PaO2 and positive relation with the value of the wet: dry weight ratios. Conclusion In the I-R group, the function of circulation endothelium had been damaged which may be related to hypoxia and pulmonary edema.

关键词

/缺血/再灌注损伤/内皮缩血管肽/一氧化氮

分类

医药卫生

引用本文复制引用

吴健,孙颖,金忆,谭新洪,郑勤伟..肺缺血再灌注中内皮细胞功能的研究[J].广东医学,2001,22(1):22-23,2.

广东医学

OACSCD

1001-9448

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