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Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".
The American Journal of Orthodontics was created for this purpose in 1915; before it, there were no scientific objectives to follow, nor any precise classification system and brackets that lacked features. [15] Until the mid-1970s, braces were made by wrapping metal around each tooth. [8]
Orthognathic surgery (/ ˌ ɔːr θ ə ɡ ˈ n æ θ ɪ k /), also known as corrective jaw surgery or simply jaw surgery, is surgery designed to correct conditions of the jaw and lower face related to structure, growth, airway issues including sleep apnea, TMJ disorders, malocclusion problems primarily arising from skeletal disharmonies, and other orthodontic dental bite problems that cannot ...
The Index of Orthodontic Treatment Need is a system that attempts to rank malocclusions in terms of significance of various occlusal traits and perceived aesthetic impairment. [11] The index identifies those who would benefit most from orthodontic treatment and onward referral to an orthodontist.
Orthodontic headgear usually consists of three major components: Full orthodontic headgear with head cap, fitting straps, facebow and elastics. Facebow: the facebow (or J-Hooks) is fitted with a metal arch onto headgear tubes attached to the rear upper and lower molars. This facebow then extends out of the mouth and around the patient's face.
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Reduces the duration of fixed orthodontic treatment; Better oral hygiene is possible, so reduced risk of caries; Health of investing tissues (periodontium and alveolar process) is preserved, therefore reduced alveolar bone loss; Less retention period is indicated; More stable results are achieved; Less potential iatrogenic damage
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