Analysis of the Effect of Absorbable Plate Internal Fixation on Mandibular Fracture
Objective To analyze the effect of absorbable plate internal fixation in mandibular fracture patients.Methods 98 patients with mandibular fracture who were treated in the author's hospital from eight 2021 to eightr 2022 were divided into two groups according to different surgical methods.50 cases in the study group were treated with bioabsorbable plate fixation,while 48 cases in the control group were treated with micro titanium plate fixation.To evaluate the treatment effect,fixation stress and displacement of the two groups,compare the temporomandibular joint,occlusion relationship,mouth opening degree of the two groups before and after surgery,and evaluate the complications of the two groups.Results The excellent and good rate of treatment in the study group was significantly higher than that in the control group(P<0.05).The maximum stress and displacement of the mandible and the whole body in the study group were higher than those in the control group,while the maximum stress value of the fixed plate was lower than that of the control group,and the maximum displacement was higher than that of the control group(P<0.05).Three months after operation,the scores of temporomandibular joint,occlusal relationship and mouth opening in both groups decreased,and the scores in the study group were lower than those in the control group(P<0.05).The incidence of complications in the study group was lower than that in the control group(P<0.05).Conclusion In the clinical treatment of patients with mandibular fracture,the application of bioabsorbable plate internal fixation has a significant effect,which can significantly enhance the bone stress,promote the recovery of mandibular function,improve the temporomandibular joint,occlusion relationship and mouth opening degree,with fewer complications,and has a significant repair effect on patients with mandibular fracture.