缺血性肝炎，也称为缺氧性肝炎或休克肝，是指在没有任何已知的急性肝炎病因的情况下，肝细胞出现损伤，表现为急性、短暂的转氨酶水平升高（高于正常值的20倍）。该病的发病率为2.5%～10%，住院病死率大于50%。
Ischemic hepatitis, also known as hypoxic hepatitis or shock liver, refers to liver cell damage without any known cause of acute hepatitis, and is characterized by transient elevation of transaminase levels (20 times higher than normal value).The incidence of the disease is about 2.5% to 10%, and the hospital mortality rate is greater than 50%.