内毒素同革兰氏阴性菌败血症临床表现的发病机理有关。当将它注入人类或实验动物时,可引起类似症状。本文研究评价了21例伤寒病人外周血内毒素的存在及其与可能发生在疾病期间的肝功能障碍的特征和发生率之间的关系。病人年龄为6～57岁,均无肝胆病史。入院时发热 Endotoxin is associated with the pathogenesis of clinical manifestations of gram-negative septicemia. When injected into humans or laboratory animals, it can cause similar symptoms. This study evaluated the presence of endotoxin in peripheral blood of 21 patients with typhoid fever and their relationship to the characteristics and incidence of liver dysfunction that may occur during the disease. Patients aged 6 to 57 years old, no history of hepatobiliary disease. Fever on admission