OPR · TX

TX · Arch Expansion Appliance for Lingually Inclined Posterior Teeth

For narrow dental arches with lingually inclined posterior teeth. Arch-guidance features assist posterior uprighting and dentoalveolar expansion while coordinating occlusal relationships.

FEITA TX · Arch Expansion Appliance for Lingually Inclined Posterior Teeth — product photograph
FEITA product photograph · TX

Design & structure

A design without posterior buccal shields uses arch-form guidance and elastic contact to support adjustment toward an appropriate posterior tooth inclination while also addressing arch width.

Clinical use & follow-up

At follow-up, assess dental arch width, posterior tooth inclination, occlusal contacts and the periodontal response.

Sizes & selection

Model / sizeReference age / selection
TX-M · Medium8–10 years
TX-L · Large10–12 years

For cases assessed by the clinician as suitable for improvement through posterior uprighting and dentoalveolar expansion.

Reference ages are selection guides, not a treatment prescription. Final selection, wear and review follow clinical assessment and the applicable product instructions.

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PRODUCT INFORMATION & COOPERATION

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