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Tonsil and adenoid obstruction and muscle activity in nasal and oral breathing children

Tonsil and adenoid obstruction and orbicular oris muscle activity in nasal and oral (vicious and obstructive) breathing children

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12610000357055
Enrollment
59
Registered
2010-05-04
Start date
2009-03-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The purpose of the study was to verify the repercussion of the tonsil and adenoid obstruction on the oral muscles function, which act in the lip sealing. The function of these muscles also influences the respiratory mode (nasal or mouth breathing).

Interventions

Surface Electromyography (EMG) exam of facial muscles (upper and lower mouth orbicular muscles) during rest, suction and swallowing functions and isommetry . The duration of the EMG was about an hour. Each signal was recorded during 10 seconds. The overall duration of this observational study was 8 months.

Sponsors

Luane Boton
Lead SponsorIndividual

Eligibility

Sex/Gender
All
Age
7 Years to 11 Years
Healthy volunteers
Yes

Inclusion criteria

children with nasal or mouth (vicious or obstructive) breathing diagnosed by otorhinolaryngologist

Exclusion criteria

children with signals and symptoms of neurological disease or syndrome, previus facial surgery or malformation, to be in speech therapy or orthodontics treatment.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026