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颌面部异物存留直接影响伤口愈合、功能恢复与外形,大部分异物一般在清创时均可取出,少数异物由于医师的疏忽或所在部位或异物本身的类别,导致取除困难而被阁置。现将本科23例颌面部的异物病例,加以整理,对术前准备和术中方法提出一些体会,以供参考。临床资料男性18例,女性5例。除3例为7～10岁儿童外,余为青壮年。异物种类:金属异物15例(铅弹、铁砂弹12例,枪栓与枪筒碎块1例,铁碎片2
Maxillofacial foreign bodies directly affect the wound healing, functional recovery and appearance, most of the foreign body can be removed at the time of debridement, a small number of foreign body due to the doctor's negligence or the location or foreign body itself category, resulting in the removal of difficulties has been Pavilion . Now undergraduate 23 cases of maxillofacial foreign body cases, to be sorted, preoperative preparation and intraoperative methods for some experience for reference. Clinical data of 18 males and 5 females. Except 3 cases of children aged 7 to 10, Yu is young adults. Foreign body types: 15 cases of metal foreign bodies (lead bullets, iron sand bombs in 12 cases, bolt and gun barrel fragments in 1 case, iron fragments 2