Dents-Skeletal effects of twin block-headgear in treatment of Class II malocclusion cases
نویسندگان
چکیده
منابع مشابه
Comparison of Activator-Headgear and Twin Block Treatment Approaches in Class II Division 1 Malocclusion
The purpose was to compare the treatment effects of functional appliances activator-headgear (AH) and Twin Block (TB) on skeletal, dental, and soft-tissue structures in class II division 1 malocclusion with normal growth changes in untreated subjects. The sample included 50 subjects (56% females) aged 8-13 years with class II division 1 malocclusion treated with either AH (n = 25) or TB (n = 25...
متن کاملTreatment effects of the R-appliance and twin block in Class II division 1 malocclusion.
The purpose of this study was to compare the effects of a differently designed functional appliance (the R-appliance) with a twin-block (TB)-treated group. Thirty patients (18 girls and 12 boys) with a mean age of 10.5±0.7 years were treated with the R-appliance for 16.2±0.3 months and 25 (11 boys and 14 girls) with a mean age of 11.2±1.3 years with a TB for 16.1±1.4 months (control). All had a...
متن کاملTreatment of Class II div 1 malocclusion with quadri block-a modified fixed twin block appliance
In growing patients. Class II malocclusion can be corrected by various modalities. Among all methods, functional appliances bring about better facial esthetics and functional harmony. Twin block is a most common among all functional appliances used to the correct skeletal discrepancy in growing individuals.1−4 A crowded dental arches necessities an additional prefunctional orthodontics to align...
متن کاملA Cephalometric Comparison of Twin Block and Bionator Appliances in Treatment of Class II Malocclusion
BACKGROUND Class II malocclusion is one of the most common orthodontic problems. In cases of class II malocclusion with mandibular deficiency, functional appliances often are used with the intent of stimulating mandibular growth. Bionator and twin block are two of the more popular functional appliances. The aim of this study was to compare the treatment outcomes of these two appliances using ce...
متن کاملComparison of Twin Block and Herbst Appliances in Treatment of Class II Malocclusion: a Systematic Review
In growing patients, it is possible to correct a second class skeletal mandibular retrusion with functional orthodontic appliances. We have viewed 1982-2016 PubMed articles to compare, in terms of compliance, timing, dental effects, and skeletal profilometric changes Twin block and Herbst appliances. The dental and skeletal effects are the same, but the Herbst unlike the Twin Block presents a r...
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ژورنال
عنوان ژورنال: Egyptian Orthodontic Journal
سال: 2009
ISSN: 1110-435X
DOI: 10.21608/eos.2009.78857