一、青霉素过敏反应机制: 青霉素过敏反应一般认为是抗原抗体或抗原一“致敏细胞”相互作用产生的,简单地说,青霉素及其降解产物的分子量小,只是半抗原,进入人体后与体内蛋白质结合形成一个大分子时成为完全抗原。目前一般认为,青霉素杂质,是引起青霉素过敏反应的致敏原,据国外报告,对高 First, the mechanism of penicillin anaphylaxis: penicillin allergic reactions are generally considered to be antigen-antibody or antigen “sensitized cells” interaction, simply put, penicillin and its degradation products of small molecular weight, only haptens, into the body and the body The protein becomes a complete antigen when it combines to form a large molecule. It is generally believed that penicillin impurities, allergens caused by allergic reactions to penicillin, according to foreign reports, high