S02.6 S02.5
Conditions
Interventions
Group 1: IMF-screws with pre-drilling
In this group the MMF screws are applied after a pilot drilling while open reduction and internal fixation of a fracture of the mandible.
Group 2: IMF-screws with
Sponsors
Medartis AG
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: approvability, 4 screws used only during the operation (for spino-mental fixation 2 screws)
Exclusion criteria
Exclusion criteria: missing approvability, mentally ill persons, recall of approval, missing approval, postoperatively left screws
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tooth damage by MMF-screws . This parameter is raised by a postoperative X-ray image analysis. The tooth damage are graded in 4 degrees (class 0 = no injury of the tooth root, class 1 = less than 50% of the drill hole in the dentin without pulp involvement, class 2 = over 50% of the drill hole in the dentin without pulp involvement, class 3 = pulp injury). | — |
Secondary
| Measure | Time frame |
|---|---|
| Damage to the periodontium. probing depth (in mm), tooth mobility (I-III), percussion test (painful/not painful), thermal pulp sensibility test (reactive/non-reactive), toothache (yes/no). | — |
Countries
Germany
Contacts
Public ContactStefan Hartwig
Klinik für Mund-Kiefer-Gesichtschirurgie, Charité - Campus Virchow Klinikum
Outcome results
None listed