Maxillofacial bone fractures always bring serious facial abnormality and functional obstruction to the patients.
全面部骨折、陈旧性骨折等复杂的颅颌面骨折，常引起患者严重的三维颅颌面畸形。
Objective To study the value of 3 dimensional reconstruction of spiral computerized tomogrphy(CT) in diagnosing maxillofacial bone fractures .
目的探讨螺旋CT三维重建技术在颌面部骨折诊断中的应用价值。
Results Compared with MPR, VRT was superior in displaying all kinds of maxillofacial bone fractures, location, bone chip displacement, collapse degree and walking direction of irregular fracture line.
结果VRT在显示颌面部骨折的类型、位置、范围、碎骨块移位、塌陷，尤其是不规则骨折线的走行等空间信息方面优于多平面重建。
Supraorbital rim fractures, although uncommon, must be recognized and promptly referred to an oral and maxillofacial surgeon or other specialist skilled in the management of facial bone fractures.
眶上缘骨折，虽然罕见，必须承认并迅速提到了口腔颌面外科医生或其他专业技能的管理面骨骨折。
Supraorbital rim fractures, although uncommon, must be recognized and promptly referred to an oral and maxillofacial surgeon or other specialist skilled in the management of facial bone fractures.
眶上缘骨折，虽然罕见，必须承认并迅速提到了口腔颌面外科医生或其他专业技能的管理面骨骨折。
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