Assessment of Changes in Labioincisal Relationship In deep bite correction by Twin Slot Orthodontic Bracket

Authors

1 Dentist at Ministry of Health. MSc Student in the Orthodontic Department, Faculty of Dental Medicine for Girls, Al-Azhar University, Cairo, Egypt

2 Professor of Orthodontic, Faculty of Dental Medicine for Girls, Al-Azhar University, Cairo, Egypt

3 Lecturer of Orthodontic, Faculty of Dental Medicine for Girls, Al-Azhar University ,Cairo, Egypt.

Abstract

Aim: This aimed to evaluate the labioincisal relationship during the treatment of anterior deep bite cases with reverse curve of spee (RCS)in incisal slot versus cervical slot of Twin slot bracket. Materials and Methods: The study comprised sixteen patients ranging in age from 16 to 23 years old. They were randomly divided into two groups of eight subjects each. Group A used RCS in cervical slot for the maxillary incisor intrusion, and in Group B used RCS in incisal slot of Twin slot bracket. .. Results:.as regarding incisor display Cervical slot recorded a decrease (-1.08±2.8; median -0.98), while incisal slot recorded a greater decrease (-0.9±2.22; median -1). The difference between groups was not statistically significant (p=0.958). Conclusion: there is no difference in incisor display between groups.

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