Purpose: To build an appraisement system of oral surgery difficulty by Delphi method in order to provide basis for evaluation of oral surgery level and performance appraisal methods.
Methods: Delphi method was used to perform two rounds of expert selection, combination of critical value method and synthetical index method was used to select the index, and the weight of the index system was determined by superiority chart.
Results: The final evaluation index system of oral surgery difficulty included 4 first-level indexes and 20 second-level indexes. Index evaluation, index meaning and index weight were included in the index system.
Conclusions: The evaluation index system of oral surgery difficulty has its particularity compared with traditional operation index system.