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In some orthodontic cases, teeth have to be removed in order to either relieve dental crowding or reduce a large overjet or overbite. Therefore, the space created after removing teeth is usually closed during an orthodontic treatment. A space can be closed by either moving back teeth forward or front teeth backward.
During "Million Dollar Smile", Betty finally has her "over-exaggerated" train-track braces removed after three seasons. [2] In April 2009, series creator Silvio Horta told Michael Ausiello of Entertainment Weekly , that Betty's braces would be removed by the end of the fourth season. [ 3 ]
The application of braces moves the teeth as a result of force and pressure on the teeth. Traditionally, four basic elements are used: brackets, bonding material, arch wire, and ligature elastic (also called an "O-ring"). The teeth move when the arch wire puts pressure on the brackets and teeth.
For decades, Catherine Hong never showed her teeth when she smiled. What else was she holding back? Getting braces at 50 helped her straighten out her priorities.
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However, they are often placed only after successful achievement of occlusal stability. Loose teeth are crowned and fused or joined together [36] Examples of such technique are the pin ledge type of abutment, and the clasped supported partial denture. Final classification is based on the location of the splinted teeth. 1. Extra-coronal splints:
Intrusion is a movement in the field of orthodontics where a tooth is moved partially into the bone. Intrusion is done in orthodontics to correct an anterior deep bite or in some cases intrusion of the over-erupted posterior teeth with no opposing tooth. [1]
The thickness increases to 0.6 or 0.7mm wire if it is to move more teeth or a larger/multi rooted tooth. [8] Palatal Finger Spring - These springs are used to move teeth buccally or lingually. Buccal Canine Retractor - These springs are used to bring a buccally placed canine more lingual. Z-Spring - This spring is used to move one or two teeth ...