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Effects of Palatal Expansion on the Oral and General Health of Children with Enlarged Adenoids and Tonsils

Effects of Rapid Maxillary Expansion on the Oral and General Health of Patients with Hypertrophic Adenoids and Palatine Tonsils: A Randomized Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-5r9j6kg
Enrollment
36
Registered
2026-04-02
Start date
2025-02-19
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adenoidectomy

Interventions

This is a two-arm randomized controlled clinical trial. The sample will consist of 36 children, who will be randomly allocated into two groups: the rapid maxillary expansion group (RME) (18 patients),

Sponsors

Departamento de Estomatologia
Lead Sponsor
Universidade Federal de Santa Maria
Collaborator

Eligibility

Age
5 Years to 7 Years

Inclusion criteria

Inclusion criteria: Children aged 5 to 7 years; of both sexes; who require surgical intervention (adenotonsillectomy); presenting with maxillary atresia; and with unilateral or bilateral posterior crossbite, whether apparent or functional.

Exclusion criteria

Exclusion criteria: Children requiring other modalities of interceptive orthodontic treatment during the experimental period; patients using medications that alter bone metabolism; patients with a body mass index greater than twenty-five; patients with craniofacial malformations; and patients with cognitive impairments

Design outcomes

Primary

MeasureTime frame
To evaluate sleep quality, obstructive sleep apnea events, and bruxism before adenotonsillectomy, after surgery, and after rapid maxillary expansion (RME).

Secondary

MeasureTime frame
To evaluate the effects on respiratory capacity at rest and during exercise;To validate the Pediatric Bruxism Questionnaire and high-resolution portable oximetry by comparing them with polysomnography, the gold standard

Countries

BR

Contacts

Public ContactLetícia Quadros

Federal University of Santa Maria

leticia.angonesi@acad.ufsm.br+55(55)99685-5281

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: May 1, 2026