肠道淤血再灌注对肠黏膜及肝脏损伤的研究进展

Medical Recapitulate(2018)

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Abstract
肝移植作为治疗终末期肝病的有效手段,目前较为成熟的方式为背驮式.术中在切除受体的病肝前需夹闭门静脉,使肠道血液回流受阻发生淤血,而在植入供体肝后门静脉开放,肠道血流恢复导致肠道淤血再灌注损伤.淤血再灌注损伤是肝移植术后常见的并发症,淤血再灌注所造成的危害较缺血/再灌注更严重,但现阶段对肝移植引起淤血再灌注损伤的内在机制并不清楚,故缺乏有效治疗措施.肠道淤血再灌注不仅对肠黏膜有损伤,还可加重肝脏的缺血/再灌注损伤.未来,研究肠道淤血再灌注对肠道本身及肝脏的损伤,将为肠道淤血再灌注损伤的防治提供新思路.
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