Questions and Answers
What are elastics used for in orthodontics?
What do Class 2 elastics correct?
Excess overjet.
Where do Class 3 elastics connect?
From the posterior of the upper teeth to the anterior of the lower teeth.
Posterior Box elastics help close an ________ open bite.
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Anterior Box elastics help close an ________ open bite.
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What is the purpose of Posterior Cross Bite elastics?
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What shape can Finishing elastics be worn in?
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What is the role of Midline elastics?
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Study Notes
Elastics in Orthodontics
- Elastics, commonly known as rubber bands, are employed in orthodontics to address various malocclusion types.
Class 2 Elastics
- Positioned from the front of the upper teeth to the back of the lower teeth.
- Aids in correcting excess overjet, often related to jaw misalignment.
Class 3 Elastics
- Located from the back of the upper teeth to the front of the lower teeth.
- Essential for correcting negative overjet or an edge-to-edge bite.
Posterior Box Elastics
- Hooks connect two upper posterior teeth with two lower posterior teeth.
- Facilitates vertical movement of teeth, closing a posterior open bite.
Anterior Box Elastics
- Connects two upper anterior teeth with two lower anterior teeth.
- Aids in vertical movement to close an anterior open bite.
Posterior Cross Bite Elastics
- Hooks to the lingual side of an upper posterior tooth and the buccal side of a lower posterior tooth in occlusion.
- Integral for correcting lateral misalignment in dental arches.
Finishing Elastics
- Usually worn in a "V" or "zig-zag" shape.
- Utilized towards the end of treatment for posterior bite settling.
Midline Elastics
- Typically connects one upper lateral incisor to the opposite lower lateral incisor, crossing the bite.
- Focused on improving alignment between upper and lower midlines.
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Description
Discover the essential terminology related to elastics in orthodontics. This quiz covers important definitions and types, such as Class 2 elastics, and their roles in correcting malocclusions. Ideal for students and professionals in dental health.
