The mid-face is composed of: two maxillary bones, two nasal bones, two palatine bones, two zygomatic bones, two zygomatic process of temporal bone, two lacrimal bones, two inferior conchae and pterygoid plates of sphenoid, vomer, ethmoid and its attached conchae (2) .Fracture pattern may vary with behavior of injury, anatomy of the site of injury and direction of the affected impact force (3) .
ABSTRACTIntroduction: Mid face trauma, with or without life threatening injuries needs accurate assessment which should be in a systematic and repeated manner.Aim of the work: Is the identification of such injuries and the definitive management of common injury patterns that were changes laterally due to the advancement and severity of social life style.Patients and Methods: the study performed from January 2016 to December 2018 (36 months) on 288 adult patients with mid-face trauma, atResults: Patients demographic data demonstrated that road traffic accident, motor vehicle, is the major etiological factor that change the pattern of mid-face fractures due to change of economic and social life style.
Conclusion:The rapid change of the economic and social life style was reported as the leading cause of pattern change of mid-face trauma. RTAs were the main cause of fractures followed by falls and sport respectively.
KEYWORDS:Mid-face fracture, change the pattern of fracture, road traffic accident, modification of Le Fort fracture.(3324) Hala R. Ragab E.D.