口腔颌面部外伤后异物存留,在平战时均属多见。平同外伤异物存留多由于工伤事故或生活意外等所致。今就我们所经治的30例,报道如下: 临床资料 本组异物存留30例中,男性22例,女性8例,年龄6～49岁,平均年龄20.8岁。住院治疗19例,门急诊处理11例。 异物性质:金属异物26例,其中汽枪弹12例,工伤金属片8例,鸟枪散弹或爆炸伤 Oral and maxillofacial trauma after foreign body retention, are more common in the wartime. More due to the accumulation of foreign bodies with injuries due to work-related accidents or accidents caused by life. Now we rule in 30 cases, reported as follows: Clinical data in this group of 30 cases of foreign body retention, 22 males and 8 females, aged 6 to 49 years, mean age 20.8 years. Inpatient treatment in 19 cases, emergency treatment 11 cases. Foreign body properties: metal foreign body 26 cases, including 12 cases of bullets, metal sheet 8 cases, shotgun bullets or explosion injury