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Alveolar prognathism is a protrusion of that portion of the maxilla where the teeth are located, in the dental lining of the upper jaw. [ citation needed ] Maxillary prognathism affects the middle third of the face, causing the maxilla to jut out, thereby increasing the facial area.
A palatal expander is a device in the field of orthodontics which is used to widen the upper jaw [1] so that the bottom and upper teeth will fit together better. [2] [3] This is a common orthodontic procedure. The use of an expander is most common in children and adolescents 8–18 years of age.
For example, with clear braces, impressions of a patient's teeth are evaluated to create a series of trays, which fit to the patient's mouth almost like a protective mouthpiece. With some forms of braces, the brackets are placed in a special form that is customized to the patient's mouth, drastically reducing the application time.
Attachment methods may include bands, acrylic bites, or stainless steel crowns. Central to its function is a telescoping rod that permits the patient to open their mouth, while maintaining a fixed distance when closed. This fixed retraction pushes the lower jaw forward and repositions the upper arch, thereby rectifying the bite issue.
Fixed appliances may provide greater mechanical control of the teeth; optimal treatment outcomes are improved by using fixed appliances. Fixed appliances may be used, for example, to rotate teeth if they do not fit the arch shape of the other teeth in the mouth, to adjust multiple teeth to different places, to change the tooth angle of teeth ...
The teeth should all fit on a line of occlusion which, in the upper arch, is a smooth curve through the central fossae of the posterior teeth and cingulum of the canines and incisors, and in the lower arch, is a smooth curve through the buccal cusps of the posterior teeth and incisal edges of the anterior teeth.
Johnny Depp fans have noticed that big change appears to have fixed his “rotting” teeth. A clip of the actor on holiday in the Bahamas has been shared by a bartender from Lorraine’s Café in ...
Teeth can belong to one of two sets of teeth: primary ("baby") teeth or permanent teeth. Often, "deciduous" may be used in place of "primary", and "adult" may be used for "permanent". "Succedaneous" refers to those teeth of the permanent dentition that replace primary teeth (incisors, canines, and premolars of the permanent dentition).
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related to: underbite fixed with braces on bottom of mouth pictures and names of teeth