expansion arch
Definition: an orthodontic appliance that moves the dental structures distally, bucally, or labially, creating increased molar to molar width and arch length.
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Examples: glitazone, GI cocktail, etc.
Definition: an orthodontic appliance that moves the dental structures distally, bucally, or labially, creating increased molar to molar width and arch length.
Examples: glitazone, GI cocktail, etc.