Health Condition 1: null- Angles Class I bimaxillary protrusion and class II div 1 malocclusion
Conditions
Interventions
Intervention1: recent extraction site: extraction of premolars after leveling and aligning before commencement of retraction
Control Intervention1: healed extraction site: extraction of premolars befo
Sponsors
Dept of Orthodontics and Dentofacial Orthopaedics
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients treating with PEA mechanotherapy with 0.022 slot MBT prescription. 2. Patients who needed en masse retraction of maxillary anteriors. 3. Patients advised with 1st premolar extraction for retraction of the maxillary anteriors. 4. Patients with crowding less than 2mm in the maxillary arch. 5. Patients who were entering the retraction stage (2nd stage). 6. Patients in whom sliding mechanics were used for anterior retraction. 7. Patients in whom maximum anchorage was needed. 8. Patients in an age group of 15 to 30 years. 9. Patients with a minimum of 5mm extraction space available for retraction.
Exclusion criteria
Exclusion criteria: 1. Periodontally compromised patients. 2. Patients with severe crowding. 3. Patients with missing anterior teeth. 4. Previous history of orthodontic treatment. 5. Patients with any systemic diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Increase rate of retraction Reduced treatment time Reduced anchorage loss Timepoint: 12 months | — |
Secondary
| Measure | Time frame |
|---|---|
| reduced anchorage lossTimepoint: 12months | — |
Countries
India
Contacts
Public ContactDr Reji Abraham
Sri Hasanamba Dental College and Hospital
Outcome results
None listed