Ortho, Chapter 27
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Malocclusion | Not normal occlusion; misalignment of a single tooth, group of teeth or entire arch
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| Overbite | Vertical overlap; Maxillary arch is over the 1/3 of mandibular anterior teeth (Upper hangs over lower)
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| Crossbite | Abnormal relationship of teeth in one arch to the opposing teeth in other arch. Posterior - maxillary posterior teeth are lingual to the mandibular teeth. Anterior - Maxillary incisors are lingual to opposing mandibular incisors
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| Space maintainer | Band or wire loop placed together to keep space for the permanent to erupt after premature loss of primary tooth
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| Fixed appliance | Hardware cemented in mouth; doesn't come out. (Lingual braces, lingual arch wire, space maintainers and palatal expansion appliance)
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| Headgear | Used to apply force to move teeth, restrain or alter cranial-facial bone growth and reinforce stability of intraoral appliances; consists of a strap that goes on head or neck and facebow that attaches to buccal tubes on molars bands
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| Separators | Tiny elastic bands placed in the contact areas, forcing space between teeth days prior to actual braces.
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| Bands | Placed on 1st molars & act as anchor and stabilize archwire; Brackets are soldered on the bands with tubes to hold wire. Separate apt for teeth to be pumiced, fitted for bands and are seated. "Banding apt"
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| Brackets | Bonded to buccal/facial portion of teeth, transmits force of archwire to move teeth.
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| Fetal molding |
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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