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Appliances | Expansion / Distalizing | Haas

Expansion / Distalizing


The Haas design incorporates palatal acrylic on each side of the upper vault with a 13.5-millimeter expansion screw soldered to bands on the first molars. Positive pressure is exerted evenly on the palatal tissue and teeth with this design. A 9-millimeter screw is utilized for a constricted arch.

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Cumming, Georgia 30041

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