Material and methods
This 10-year retrospectively study was undertaken by the Graduate Oral and Maxillofacial Surgery Division, University of Campinas - UNICAMP at 7 hospitals located in the cities of Piracicaba, Limeira and Rio Claro, São Paulo state. The research protocol was approved by the Human Research Ethics Committee from the same institution, under the protocol number 131/2008.
Information was obtained from clinical notes and surgical records for each patient using a standardized data collection form that was specifically developed to investigate the epidemiologic features of maxillofacial trauma. The data recorded only patients sustaining maxillofacial injuries after motorcycle accidents. It included patient age, gender, diagnosis, use of helmet, soft tissue lesions, associated facial and general trauma and type of treatment. The exclusion criteria were incomplete information on the trauma in the medical chart.
Material and methods
This 10-year retrospectively study was undertaken by the Graduate Oral and Maxillofacial Surgery Division, University of Campinas - UNICAMP at 7 hospitals located in the cities of Piracicaba, Limeira and Rio Claro, São Paulo state. The research protocol was approved by the Human Research Ethics Committee from the same institution, under the protocol number 131/2008.
Information was obtained from clinical notes and surgical records for each patient using a standardized data collection form that was specifically developed to investigate the epidemiologic features of maxillofacial trauma. The data recorded only patients sustaining maxillofacial injuries after motorcycle accidents. It included patient age, gender, diagnosis, use of helmet, soft tissue lesions, associated facial and general trauma and type of treatment. The exclusion criteria were incomplete information on the trauma in the medical chart.
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