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Evidence found and GRADE certainty

1 questions · 1 findings · 1 reviews

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Haas expander anchored on deciduous second molars vs Haas expander anchored on permanent first molars

Canine 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
    after 5-month retention period
    Ugolini 2015: deciduous 4.2 mm vs permanent 3.3 mm; P<0.01 (more stable anterior expansion with deciduous anchorage)
    1 study
    GRADE not reported