Application of maxillofacial trauma diagnosis and treatment expert system in maxillofacial trauma PBL teaching

Objective Oral and Maxillofacial trauma Diagnosis and Treatment Expert system (OMDTES)was used in maxillofacial trauma PBL teaching to improve the quality of PBL teaching,and perfeet the assessment criteria, Methods OMDTES was applied in two procedures of maxillofacial injury PBL teaching activity:the preparation of lesson plan and assessment criteria.Then a questionnaire was designed to assess the effect of this new mode of PBL teaching.Results The new teaching model is welcomed by students and can improve students'interest in learning,the satisfaction of teaching and ameliorate method of assessment of PBL teaching.Conclusion Applying OMDTES in oral and maxinofacial injury PBL teaching has special advantages in raising the leavnevs'activity of learning,training their ability of chnical thinking and analysis.And it is worthy of further research and amelioration. Key words: Medical education; Problem-based learning; Expert system; Oral and maxillofacial surgery