新生儿急性上颌骨骨髓炎,常继发于上呼吸道感染、肺炎、皮肤脓疮疹、口腔感染之后,临床容易误诊。我科曾遇2例,入院时误诊为蜂窝织炎,现报告如下。例1 男,22d。发热4d,吃奶差;烦躁。查体:体温39.4℃,脉搏157次/min,呼吸32次/min。皮肤巩膜轻度黄染。左眼内眦部红肿,左侧眶下区面颊部 Neonatal acute maxillofacial osteomyelitis, often secondary to upper respiratory tract infection, pneumonia, purulent skin purulent, oral infections, clinically misdiagnosed. My department had 2 cases, misdiagnosed as cellulitis on admission, are as follows. Example 1 male, 22d. Fever 4d, poor feeding; irritability. Physical examination: body temperature 39.4 ℃, pulse 157 times / min, breathing 32 times / min. Skin scleral mild yellow dye. Left eye infraorbital Department of inflamed, left infraorbital area cheek Department