Malocclusion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Volunteers treated with angle class I malocclusion with mild or moderate crowding; who has received orthodontic treatment without extraction; with fixed lip appliance on both arches; exposed to a monolingual environment
Exclusion criteria
Exclusion criteria: Overhang greater than 4 mm; anterior open bite malocclusion; anterior or posterior crossbite malocclusion; changes in speech production; tongue protrusion habit; cleft lip or palate; surgical correction of the jaws; hearing disorder; presence of temporomandibular dysfunction; presence of severe periodontitis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| It is expected to find a change in speech production with the use of vacuum-printed acetate retainers for the upper and lower arches | — |
Secondary
| Measure | Time frame |
|---|---|
| No secondary outcomes are expected | — |
Countries
Brazil
Contacts
Centro Universitário da Fundação Hermínio Ometto