我院自 1 999年 3月～ 2 0 0 0年 1 2月收治婴幼儿上颌骨骨髓炎 2例。现报告如下。例 1 　 男 ,1 9ｄ。 1 999年 2月 2 7日因发热、哭闹、拒乳在外院按“口腔溃疡”诊治无效 ,于 3月 5日来我科就诊。检查 :体温 37.8℃ ,口腔上腭矢状缝处可见一瘘口。Ｘ线片示上颌骨骨质模糊 , In our hospital from March 1999 to February 2000 admitted to the baby in 2 cases of maxillary osteomyelitis. The report is as follows. Example 1 male, 19d. February 1, 1999 February 27 Because of fever, crying, refusing milk in the outer court according to “oral ulcer” diagnosis and treatment ineffective, March 5 to our department. Check: body temperature 37.8 ℃, oral palate sagittal suture at a fistula. X-ray showed maxillary bone obstruction,