Orthodontic Appliances Quiz Winter 2020
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Question 1 of 3
1. Question
Identify the following appliances:
Sort elements
- Rapid Palatal Expander (RPE)
- Forsus
- Nance Holding Arch
- Lower Lingual Holding Arch (LLHA)
- Transpalatal Arch (TPA)
- Tongue Crib
CorrectIncorrect -
Question 2 of 3
2. Question
Identify the following appliances:
Sort elements
- RPE
- Forsus
- TPA
- Tongue Crib
- TAD
- Nance
- LLHA
- Headgear
- Face mask
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used to expand and make the upper jaw wider.
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used to move upper molars back, while moving the lower arch forward.
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anchors the molars in place, while the rest of the teeth are being moved with braces.
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breaks habits such as tongue thrusting and thumb sucking.
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used to closed a big space efficiently, or to more a certain tooth more predictably without depending on a headgear or elastics.
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can be used as a space maintainer, in such cases when the baby teeth are lost prematurely, and the first molars need to be held from coming forward.
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prevents the permanent molars from shifting forward, allowing crowded teeth to spread out.
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used in correcting Class II cases at an early age.
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used in cases where the under bite is present.
CorrectIncorrect -
Question 3 of 3
3. Question
Identify the following appliances:
Sort elements
- Hawley retainer
- Essix retainer
- Fixed retainers
- Lingual braces
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can be used passively after orthodontic treatment to retain teeth in their new position.
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is made out of clear plastic and is used to hold teeth in position after orthodontic treatment.
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are bonded to lingual surfaces of anterior maxillary and/or mandibular teeth to hold their final position after orthodontic treatment.
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sometimes called invisible braces, are attached to the lingual surface of the teeth.
CorrectIncorrect
