Investigating orthodontic relapse using T-scan III. Anomalies of dental arch relationship
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients between 17-30 years of age with class 1 dental malocclusion with double jaw tooth protrusion or crowding more than 4 mm underwent fixed orthodontic treatment with extraction of 4 first premolar teeth of two jaws underwent fixed orthodontic treatment with MBT 0.22 bracket system.
Exclusion criteria
Exclusion criteria: Patient with parafunction habit systemic disease poor oral hygiene Gingivitis or periodontal problems or deep caries that have spread to the cement enamel junction Taking drugs that affect bone metabolism, such as drugs that prevent bone resorption
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intercanine width. Timepoint: Pre intervention,6months after intervention. Method of measurement: Image J software. | — |
Secondary
| Measure | Time frame |
|---|---|
| Root paralleling. Timepoint: 1 month before the intervention and 6 months after the intervention. Method of measurement: Image J software. | — |
Countries
Iran (Islamic Republic of)
Contacts
Mashhad University of Medical Sciences