Comparison of pain between application smartclipTM 3MXTM self-locking brackets and brackets of traditional MBTTM / 中国基层医药

ABSTRACT

Objective To study the self-locking brackets SmartclipTM 3MXTM MBTTM brackets and traditional pain comparison.Methods 72 patients with non-extraction orthodontic treatment were randomly divided into two groups,a group treated with self-locking brackets,the other group treated with traditional care slot.Patients in orthodontic treatment of pain within a week were inoestigated by way of a questionnaire survey,including orthodontic pain,soft tissue irritation,and the strength of a normal life for patients with the impact.Results Questionnaire response rate was 94.4％.The level of pain was similar in self-ligating bracket group and the traditional bracket group.However,time-related,including pain after orthodontic treatment was 3h,1 d time,the most intense pain and continued to 3d,back pain relief,1w about pain relief.Conclusion Self-locking brackets and brackets have noobvious pain intensity differences,but related with orthodontic force to the clinical use of force should pay attention to light.