Objective:To retrospectively analyze the clinical data of maxillofacial chainsaw injuries,and provide the basis for the prevention and treatment of maxillofacial chainsaw injury.Methods:Seven patients with maxillofacial trauma caused by chainsaw that visited the Emergency Department of West China Hospital of Stomatology,Sichuan University from Jan 2022 to Jan 2023 were included.Demographic information,wound variables,treatments,and postoperative healing characteristics were collected to analyze the pathogenesis and summarize the treatment experience of maxillofacial chainsaw injury.Results:All patients underwent first-stage debridement and suture within 10 hours after injuries,among which 77.78%(7/9)of them underwent debridement and suture within 6 hours after injuries.The health education and wound nursing management were conducted postoperatively.Post-treatment wound healing was satisficed in 6 patients,while one patient had permanent right eye blindness,and one patient suffered wound infection after treatment,Conclusion:Multidimensional prevention strategies should be established to standardize the practice behavior of chainsaw and reduce the incidence of maxillofacial trauma caused by chainsaw.Came to an emergency,medical staffs and patients should take active measures to reduce the incidence of postoperative vital organ function impairment and complications.
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