人的单克隆抗类脂 A IgM 抗体在治疗严重的革兰氏阴性菌败血症中已表明是有效的。但在婴儿中的应用尚无记述。病例报道1例8个月的男婴因发热、呕吐和昏睡而入院,表现出休克、发绀,在腹部有紫癜样疹子,但无颈僵硬和病灶性神经征。实验室检查表明,除白细胞计 Human monoclonal anti-lipid A IgM antibodies have been shown to be effective in treating severe Gram-negative septicemia. However, the application in infants is not described yet. Case Report A 1-year-old boy of 8 months admitted to hospital for fever, vomiting and lethargy showed shock, cyanosis, purpuric rash on the abdomen but no neck stiffness and focal neurological signs. Laboratory tests show that in addition to white blood cell count