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生物制品对人体来说毕竟是异物,即使是正确地使用生物制品,也常会出现局部、全身或轻或重的反应。其中多数为抗原所引起的正常免疫生理反应,如局部红肿、淋巴结肿大、短时间发热等。只有极少数为异常免疫反应,主要是由制剂本身和机体两方面的原因引起。一、一般反应和加重反应 1.一般反应。是由生物制品本身引起的反应,也称为“正常反应”,主要表现为接种局部轻度红肿浸润,并伴疼痛,红肿范围一般不大,仅有少数人其直径可达5cm以上。有的伴有局部淋巴结肿
Biological products, after all, are foreign bodies to the human body, and even if the biological products are used correctly, local, systemic or light or heavy reactions often occur. Most of them are caused by antigen immune normal physiological reactions, such as local swelling, swollen lymph nodes, short-term fever and so on. Only a very small number of abnormal immune response, mainly by the formulation itself and the body caused by both. First, the general reaction and aggravate the reaction 1. General reaction. Is a reaction caused by biological products itself, also known as “normal reaction”, mainly manifested as inoculation of local mild infiltration and infiltration, accompanied by pain, swelling range is generally not large, only a few people whose diameter up to 5cm or more. Some accompanied by local lymph nodes