1 临床资料病例1.患儿,男,10岁,20余天反复发热,其间头孢噻肟钠静脉滴注,未见明显好转,入住吉林市中心医院。入院查体,体温38.8℃,体重29公斤,咽部红肿,颌下淋巴结肿大,22肺呼吸音清,未闻及啰音,心律整,心音纯,腹平坦,肝脾肋下未触及。血液自动分析仪检查:WBC 5.8×10~9/L,分类,淋巴52%,分叶40%,单核及分类不明细胞8%。尿常规正 1 clinical data cases 1. Children, male, 10 years old, more than 20 days repeated fever, during which cefotaxime sodium intravenous infusion, no significant improvement, admitted to Jilin Central Hospital. Admission examination, body temperature 38.8 ℃, weight 29 kg, swollen pharynx, submandibular lymph nodes, 22 lung breath sounds clear, no smell and rales, heart rhythm, pure heart, flat belly, liver and spleen ribs were not touched. Automated blood analyzer examination: WBC 5.8 × 10 ~ 9 / L, classification, lymph 52%, 40% of leaves, mononuclear and classified unknown cells 8%. Urine routine is