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肢体缺血预处理对心肌的保护作用
引用本文:武旭东,刘秀华,徐成斌. 肢体缺血预处理对心肌的保护作用[J]. 军医进修学院学报, 1999, 20(3): 235-236
作者姓名:武旭东  刘秀华  徐成斌
作者单位:[1]解放军总医院老年心血管病研究所 [2]北京医科大学人民医院
摘    要:目的:观察肢体缺血预处理(IPC)对心脏缺血/再灌注(I/R)损伤的影响。方法:对家兔股以复短暂夹闭与开放进行IPC,然后复制在体心脏I/R模型,观察肢体IPC对于皇续长期I/R损伤所致心肌细胞乳酸氢酶(LDH)漏出和心肌梗面积的影响,并与相应的心脏IPC组时间比较。结果:肢体缺血预处理明显缩小民梗互面积,减少心肌组织乳酸脱氢酶漏出,与心脏IPC组之间差异无统计学意义。结论:肢体缺血预处理对I/R

关 键 词:预处理 肢体缺血 心肌缺血 再灌注损伤

The protective effects of limb ischemic preconditioning on rabbit heart
Wu Xudong,Liu Xiuhua,Xu Chengbin. The protective effects of limb ischemic preconditioning on rabbit heart[J]. Academic Journal of Pla Postgraduate Medical School, 1999, 20(3): 235-236
Authors:Wu Xudong  Liu Xiuhua  Xu Chengbin
Abstract:Objective:To observe the effects of limb ischemic preconditioning (IPC) on ischemia/reperfusion (I/R) injury of rabbit heart.Methods: On the model of in vivo rabbit heart subjected to I/R, IPC was performed by transient occluding the femoral arteries for 5 min followed by reperfusion for 5 min three times prior to I/R. The effects of IPC on lactatic dehydrogenase (LDH) releasine and myocardial infarction size induced by I/R were measured, and compared with the results of heart IPC Only.Results: Both limb and heart preconditioning significantly reduced myocadial infarct size and leakage of LDH ( P <0 01). Conclusion:Limb IPC has a protective effect on myocardial infarct size induced by I/R. The protective effectiveness is similar to that of heart ischemic preconditioning.
Keywords:limb  heart  preconditioning
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