the prevalence of maxillary fractures in trauma patients referred to shahid rajaei hospital in shiraz from 2011 to 2021

Introduction: maxillofacial fractures are one of the most common fractures in the body dueto trauma. maxillary fractures, especially lefort fractures, are common fractures. the aim of thisstudy is to evaluate the prevalence and etiology of lefort fractures in patients referred to shahidrajaei hospital during 2011 to 2021.materials and methods: in this cross-sectional study, 2700 patients who referred to themaxillofacial surgery department of shahid rajaei hospital in shiraz between 2011 to 2021 due totrauma and fractures of the jaw and face were examined. 903 cases were related to patients withupper jaw fracture and were included in the study. the demographic information of the patients,including age, sex, cause of trauma, and also the type of fracture, were extracted from their records.the etiology of maxilla fracture was divided into three groups: vehicle accidents, violence and interpersonalconflict, and accidents during work and sports. finally, in order to analyze the data, itwas done through statistical tests.results: 65% of patients were male and 35% were female. the average age of people was 38.5years. lefort i fracture was reported in 25% of patients, lefort ii fracture in 31% and lefort iii fracturein 11% of patients. 46% of patients had fractured maxilla due to vehicle accidents, 26% of patientsdue to interpersonal violence, and 27% of patients due to accidents during work and sports.conclusion: the prevalence of lefort fracture in men is significantly higher than in women. inour society, injuries caused by road accidents, especially car accidents, are the most common causesof lefort fractures. the most common type of lefort fracture is lefort ii fracture. of course, thecause of injury has an important effect on the pattern of injury.