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New progress in studying acute aortic dissection complicated by acute lung injury

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Author:
No author available
Journal Title:
Chinese Journal of Lung Diseases (Electronic Edition)
Issue:
3
DOI:
10.3877/cma.j.issn.1674-6902.2024.03.033
Key Word:
急性主动脉夹层;急性肺损伤;发病机制;预测因素;干预措施

Abstract: 急性主动脉夹层(acute aortic dissection, AAD)是危及生命的心血管疾病,发病急,病情危重,病死率高。全球每年AAD的发病率约为5~30/10万人,住院病死率达34%[1,2]。AAD常在手术前就发生多器官损害,如急性肺损伤(acute lung injury, ALI)、氧合损伤(oxygenation injury, OI)、心力衰竭、肾和肝功能不全、神经功能缺损等,导致不良结局。研究表明,大约35 %的AAD患者被诊断为并发ALI [3]。急性Stanford A型主动脉夹层(acute stanford type a aortic dissection, TAAD)术前并发ALI的发生率为34.9%~53.8%, 30%~50%的AAD患者存在术后ALI[4,5]。目前临床对其发病机制仍不明确,因此加强认识其发病机制对于早期识别及防治AAD并发ALI具有重要的临床意义。

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