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7、J].Ophthalmologica,2007,221(6):411-417.3MEK1/ERKpathways[J].JPathol,2005,20(4):530-336.收稿日期:2011-06-15修回日期:2011-07-25缺血性心律失常发生机制的研究进展△※张莹茜(综述),冯志强(审校)(泸州医学院生理学教研室,四川泸州646000)中图分类号:R541.7文献标识码:A文章编号:1006-2084(2011)21-3210-04摘要:心肌缺血是诱发室速、室颤等恶性心律失常的主要原因,约占室速和室颤发生的65%,
8、可性心律失常的发生主要是触导致心功能恶化、生活质量下降甚至猝死。但是,人们对缺血性心律失常机制的认识有限,因此,揭发灶(trigger)和致心律失常示缺血性心律失常的深层机制是抗心律失常研究领域的重点。近年研究发现,心室内外膜电活动分基质(substrate)共同作用的裂在缺血性心律失常的
