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        west china medical publishers
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        find Keyword "丙二醛" 1 results
        • The Effect of Hypoxic Preconditioning on Old Rat Model of Postoperative Fatigue Syndrome Caused by Excision of Bilateral Accessory and Hysterectomy

          目的:研究缺氧預處理對老年大鼠子宮及雙附件切除術后疲勞是否有改善作用,并通過對比觀察超氧化物歧化酶及丙二醛水平的變化,初步探討缺氧預處理的作用機制。方法:將老年大鼠分為空白對照組、對照組、缺氧預處理三組。空白對照組為假手術組,對照組為子宮及雙附件切除術組, 缺氧預處理組為缺氧預處理加子宮及雙附件切除術組。對比觀察缺氧預處理對大鼠體力活動及血清超氧化物歧化酶和丙二醛水平的影響。結果:空白對照組、對照組、缺氧預處理三組大鼠懸尾不動時間分別為:(21±3)s,(83±10)s,(44±5)s,各組間比較Plt;0.05。三組SOD活性分別為:(131.23±5.31)U/L,(36.12±9.68)U/L,(73.01±9.82)U/L,各組間比較Plt;0.05。三組MDA水平分別為:(9.78±1.26)μmol/L,(29.87±3.13)μmol/L,(15.98±2.21)μmol/L,各組間比較Plt;0.05。結論:缺氧預處理可提高老年大鼠的抗氧化能力,對老年大鼠子宮及雙附件切除術后疲勞綜合征有明顯的改善作用。

          Release date:2016-09-08 10:02 Export PDF Favorites Scan
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