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Evidence found and GRADE certainty

2 questions · 2 findings · 1 reviews

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Fixed tooth-borne expansion (quad-helix) vs Removable tooth-borne expansion (expansion plate)

Crossbite correction · Children and adults with a posterior crossbite, without a Class III skeletal relationship, cleft lip or palate (or both), or other…

Fixed tooth-borne expansion (quad-helix) probably leads to higher crossbite correction compared with removable tooth-borne expansion (expansion plate) (moderate certainty).

1 finding from 1 review

Fixed tooth-borne expansion (quad-helix) vs Removable tooth-borne expansion (expansion plate)

Stability of crossbite correction (relapse of molar expansion) · Children and adults with a posterior crossbite, without a Class III skeletal relationship, cleft lip or palate (or both), or other…
1 finding from 1 review
  • Orthodontic treatment for posterior crossbites 2021 · Cochrane All outcomes
    12 months after correction
    Relapse occurred in 9.1% of both quad-helix and expansion plate groups after one year of follow-up (Godoy 2011)
    1 study · 66 participants
    GRADE not reported