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Dental braces, with a transparent power chain, removed after completion of treatment. Modern orthodontics makes frequent use of nickel-titanium archwires and temperature-sensitive materials. When cold, the archwire is limp and flexible, easily threaded between brackets of any configuration.
Clear aligners are orthodontic devices that are a transparent, plastic form of dental braces used to adjust teeth. [1] Clear aligners have undergone changes, making assessment of effectiveness difficult. [2] A 2014 systematic review concluded that published studies were of insufficient quality to determine effectiveness. [3]
Top (left) and bottom (right) retainers Vacuum form retainer in the foreground (used on upper); illustration of an early Hawley retainer in the background. Orthodontic retainers are custom-made devices, usually made of wires or clear plastic, that hold teeth in position after surgery or any method of realigning teeth.
All smiles! Kate Gosselin said goodbye to braces after her 16-year-old son Aaden got his orthodontic appliance removed. Now and Then! See the Gosselin Family Album Read article “Braces ...
Last January in Georgia, Fulton County Chairman Robb Pitts found himself in a showdown staring at criminals he couldn't see. The county was under a ransomware attack; the effects were widespread ...
An elderly straphanger was randomly shoved onto subway tracks at the Herald Square station in Manhattan on Sunday afternoon, according to police.
Usually changed at each adjustment, these come in many varied colours, including transparent. A series of ligatures connected to each other and used to pull teeth together with more strength is called a power chain. Ligatures can also be made of wire. Self-ligation makes use of a bracket with a sliding or rotating mechanism to ligate an archwire.
(The Center Square) – The Olympia City Council is moving ahead with discussions on a potential increase in the minimum wage and the adoption of a Workers’ Bill of Rights that could include ...