Study on modified method of making oral impression while patients wearing fixed appliances / 重庆医科大学学报

ABSTRACT

Objective:To modify the method of making oral impression and improve the successful rate.Methods:Rubber band was used to fill in the brackets before making oral impression.Two kinds of ways,the modified and the traditional,were used for each patient.Then the successful rate was compared between two groups.Results:There is statistically significant difference in the successful rate between the traditional group and the modified group ( P