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Quad Helix

The Quadhelix is recommended for patients with an upper maxillary constriction. This fixed expansion appliance exerts force on the back segments. The bar on the lingual surface of the premolars aligns the teeth. Some adjustments can be made during treatment with the springs of the appliance, if need be.

Material required for manufacturing

Upper stone model
Lower stone model
Wax bite in c.o.

Modifier mon consentement