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引起小儿发热的疾病甚多,按其病因可分为染性和非感染性;按发热的缓急、病程长短可分为急性发热(起病急,病程在两周以内,)长期发热(持续发热在两周以上者);按发热的程度分为低热(口温37.5～38℃)、中等热(口温38～39℃)高热(口温39～41℃)、超高热(41℃以上)。儿科最多见者为急性发热,大多由急性细菌或病毒感染所致,通常可以从伴随的主要症状和体征中加以归纳,找出可提示某一系统疾病的某些突出表现,较易诊断。但不少长期发热的病例则要经过一段时间观察和作一些必要的检查才能明确诊断。还有少部
A large number of diseases caused by fever in children, according to their causes can be divided into septicemia and non-infectious; according to the fever of the emergency, the duration of the disease can be divided into acute fever (acute onset, duration less than two weeks)) long-term fever (More than two weeks); according to the degree of fever is divided into low heat (mouth temperature 37.5 ~ 38 ℃), medium heat (mouth temperature 38 ~ 39 ℃) high fever (mouth temperature 39 ~ 41 ℃) . The most common pediatric acute fever, mostly caused by acute bacterial or viral infections, can often be summarized from the attending major symptoms and signs, to identify some of the prominent manifestations of a disease that can prompt a system, and easier to diagnose. However, many cases of long-term fever will have to go through some time to observe and make some necessary checks to confirm the diagnosis. There are a few