A Clinical trial to evaluate success and mobility between two types of orthodontic miniimplants ( surface treated and non surface treated ) used to get support in fixed orthodontic treatment
Phase 4
Completed
- Registration Number
- CTRI/2019/10/021718
- Lead Sponsor
- Self supported study Dr R Janani
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 9
Inclusion Criteria
1. Patients who underwent therapeutic extraction of all the four first premolars as part of fixed orthodontic treatment
2.Patients requiring maximum anchorage, with 75 % to 100 % of space closure for retraction of anterior segment
3.Patients treated with 0.22 MBT prescription
4. Aligning and leveling phase should have been completed
5. No other anchorage preservation methods used for the study
Exclusion Criteria
1.Presence of any systemic disease
2. Presence of any local bone pathology evident on a OPG
3. Patients allergic to titanium
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Comparison of stability between surface treated and non surface treated orthodontic miniimplantsTimepoint: Insertion torque will be measured at the time of insertion of the miniimplants,recorded at 0 sec ( 0 turns), 4 sec( 2 turns) and 8 sec( 4 turns) at the beginning of retraction, Removal torque will be measured at the time of removal of the miniimplats ,recorded at 0 sec ( 0 turn), 1 sec( 1 turn ), and 2 sec( 2 turns) after the 6 months retraction period. The histomorphometric analysis will be done once the miniimplants are removed under a Scanning electron microscope
- Secondary Outcome Measures
Name Time Method Bone to implant contact by histomorphometric analysisTimepoint: Time when retraction is complete