Effect of combined forsus appliance on dental arch and hard tissue of classⅡ~1 malocclusion
10.3969/j.issn.1001-3733.2010.01.015
- VernacularTitle:组合式Forsus矫治器对安氏Ⅱ~1错(牙合)牙弓及颅面硬组织的影响
- Author:
Yucheng YIN
;
Zedong LAN
- Publication Type:Journal Article
- Keywords:
Combined Forsus appliance;
Angle Ⅱ~1 malocclusion;
Retrognathia
- From:
Journal of Practical Stomatology
2010;26(1):67-70
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To investigate the treatment effect of combined forsus appliance on young people's Angel Ⅱ~1 malocclusion. Methods:13 Angel Ⅱ~1 cases during pre-peak or peak period was chosen, treated with combined forsus appliance for an average period of 5.5 months, evaluated treatment effect through cephalometric and cast measurement. Results: All canines and molars have reached class Ⅰ or over-class Ⅰrelations, 13 patients' mandibular retrognathia face have gained significant improvement. Conclusion: The combined forsus appliance can be used in early functional treatment, improve class Ⅱ face type and decrease the difficulty of the second period and enhanced treatment effect.