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近年来，一氧化氮（ｎｉｔｒｉｃｏｘｉｄｅ，ＮＯ）在心肌缺血再灌注损伤（ｍｇｏｃａｒｄｉａｌｉｓｃｈｅｍｉａｒｅｐｅｒｆｓｉｏｎｉｎｊｕｒｙ，ＭＩＲＩ）中的作用日益为人们所重视。本研究通过观察１６例心内直视手术患者主动脉阻断前，阻断３０ｍｉｎ、开放３０ｍ
In recent years, the role of nitric oxide (NO) in myocardial ischemia-reperfusion injury (MIRI) is increasingly valued. In this study, 16 cases of open heart surgery in patients with aortic occlusion before blocking 30min, open 30m