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Kilic et al., The Angle Orthodontist, 2021

Rapid Maxillary Expansion as Treatment for Resistant Otitis Media with Effusion

Dental Space
Published 2021

Any parent who has dealt with chronic ear infections knows the drill: antibiotics, then more antibiotics, then the ENT suggests ear tubes. But this study tried something different — widening the palate instead.

The children in the study all had two things in common: a narrow upper jaw and persistent fluid behind the eardrums that wouldn't go away. At the start, 73% of their ears weren't draining properly.

After having their palate expanded with a dental device, nearly 70% of those ears recovered normal function — without surgery, without tubes. The connection? A narrow jaw affects the shape of the tubes that drain the middle ear. When you widen the jaw, you restore the geometry those tubes need to work properly.

The researchers went as far as recommending palatal expansion as a first-line treatment before ear tubes for children with narrow jaws — a recommendation that could spare many children an unnecessary surgery.

Key Findings

  • 73.3% of ears in children with maxillary constriction showed Eustachian tube dysfunction at baseline.

  • 68.2% of dysfunctional ears recovered normal function after rapid maxillary expansion.

  • RME recommended as first-line alternative to surgical tube placement for children with maxillary constriction.

Source

Kilic et al., The Angle Orthodontist, 2021

DOI: 10.2319/091920-806.1

Added to the Evidence Hub: 20 November 2025