细菌性咽炎致病病原体主要为 A 组乙型溶血性链球菌(Group A beta-hemolytic streptococci,GABHS),其次为流感嗜血杆菌、肺炎球菌、葡萄球菌等。如果怀疑是细菌性咽炎,应通过常规诊断试验予以确诊,并使用各种抗生素进行治疗。应用咽拭子通过快速抗原检测试验(RADT)和/或培养对A组溶血性链球菌咽炎进行检查和检测,因为仅凭临床特征无法可靠地将A组溶血性链球菌咽炎与病毒性咽炎区分开来。例外情况是当患者表现出明显的病毒感染临床特征时,包括鼻漏、咳嗽、口腔溃疡和/或声音嘶哑,在这种情况下,阳性检测结果可能反映了一种带病状态1。本文诊断、治疗主要围绕 A 组乙型溶血性链球菌引起咽炎进行介绍。
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