Orthodontic Close spring

They are used for the retraction of maxillary canines into the extraction spaces.

They are very useful for en-masse retraction of the anterior. Especially it used for upper arch anteriors

Closed coil springs are used for orthodontic alignment of impacted teeth especially they have been useful for the palatally impacted canines.

Closed coil spring braces are used to close the gap between teeth.orhto