以往强调颌骨火器伤骨折线旁的牙齿,须一律拔除,否则易继发感染。近年认为有待探讨。近16年来我们体会,保留骨折线旁、线上的牙齿和牙根有很重要的作用。1979年在处理一批颌面战伤伤员中,除个别伤例外均予保留,使74个牙齿、牙根中的72个获得成功。临床检查,均重新稳固,叩诊无痛或个别有微痛,能咀嚼一般膳食,所在部位骨折全部愈合。X线照片检查,均无病变性骨质吸收、破 Previous emphasis on the jaw firearm fracture line of teeth, to be removed, or easy to secondary infection. In recent years that need to be explored. In the past 16 years, we have realized that it is very important to keep the side of the fracture line, the teeth and the root of the line. In 1979, a group of maxillofacial war injuries were treated, except for a few injuries, leaving 72 of 74 teeth and roots successful. Clinical examination, are re-solid, percussion painless or individual slight pain, can chew the general diet, the site where all the fractures healed. X-ray examination, no lesions of bone absorption, broken