1 clinical data of 11 General Information: random selection of orthodontic extraction treatment clinics to be diagnosed 48 patients with malocclusion, including 17 males and 31 females; aged 13 to 41, even 17. 6 years of age;31 cases of Class Ⅰ,mbt sandals sale Ⅱ 1 class in 11 cases, Ⅲ type in 6 cases, each type of malocclusion patients were divided according to the basic principles of MBT treatment conditions are similar to group (25 cases) and conventional straight wire appliance group (23 cases). Application of the two groups were made Ao Suotuo slot, 3M heat activated nickel titanium arch wire and steel wire.
12 treatment methods: MBT Moja Mid, MBT group of patients to the co-credited to the clinical model of dental crown height measurements and calculate the center height of clinical crowns, according to the second premolar were MBT bracket height positioning table, choose one closer to as the installation of a set of brackets with the Central and values, has completed bracket with ring and the bond fixed. Clinical treatment procedures by MBT Kimondo, align dentition and leveling to close the gap and other treatment. Initial aligning and leveling arch wire applications 0. 016 wire 2 to 3 months treatment, severe deep overbite can be accelerated with the small plane leveling guide arch open bite.
application 0.019 × 0.025 to fine-tune and maintain.
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