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感染的化学预防是一个有争议的课题。尽管应用化学药物预防感染已有多年,但其指征及效果在许多方面仍待澄清。化学预防在下列情况下很可能成功:①用于单一的细菌感染;②病原体对所用的药物十分敏感;③所用的药物副作用极小;④感染的危险性很大,必须使用抗菌药物,尽管这种药物对人体可能有些不良作用;⑤在感染或污染发生之前应用抗菌药物。根据上述条件,药物预防风湿病最为适宜。
Chemical prevention of infection is a controversial topic. Although the use of chemical drugs to prevent infection has been for many years, its indications and effects remain to be clarified in many aspects. Chemical prophylaxis is likely to succeed in the following cases: ① for a single bacterial infection; ② the pathogen is very sensitive to the drug used; ③ the side effects of the drug used are minimal; ④ the risk of infection is high and antimicrobial agents must be used, Drugs on the human body may have some adverse effects; ⑤ in the infection or contamination before the application of antimicrobial drugs. According to the above conditions, the most appropriate drug prevention rheumatism.