healthy subjects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -patients of the Department of orthodontics aged = 14 years -existence of the declaration of consent for the study -complete dentition in the posterior region
Exclusion criteria
Exclusion criteria: No consent of the patient. Condylar or muscular complaints in the stomatognathic system (Craniomandibular dysfunction). Patients with neuromuscular diseases. General medical findings with muscle hyper- or hypotension. Ankyglossia. Skelettal Trauma (jaw). Parodontal diseases. Lack of ability to consent. Multiple missing teeth in the posterior region.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The level of the maximum bite-, and tongue force and the duration of endurance may show a statistically significant difference at measurement time 8 (after approx. 300 days) compared to the initial value on measurement day 1. | — |
Secondary
| Measure | Time frame |
|---|---|
| On day 10 (2nd measurement) or day 63 (3rd measurement) a significant deviation of maximum bite force or endurance time compared to the initial value (day 1) represents a secondary endpoint. | — |
Countries
Germany
Contacts
Poliklinik für Kieferorthopädie, Uniklinik Köln