A clinical trial to know whether force applied by two differently placed screw is similar in preventing forward movement of back teeth; while the front six teeth are moved back together.
- Conditions
- Health Condition 1: null- Levelled and aligned maxillary and mandibular arches, ready for retraction of anterior teeth.
- Registration Number
- CTRI/2017/03/008115
- Lead Sponsor
- Dr Dweepika Garg
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 24
1. Participants aged between16 to 30 years will be included.
2. Skeletal class I pattern with an ANB angle less than or equal to 4 degree
3. Participants with angle class I malocclusion with bimaxillary protrusion requiring group a space closure4 with minimal crowding (less than or equal to 4 mm).
4. An interincisal angle of less than 124 degree.
5. Levelled and aligned maxillary and mandibular arches, ready for retraction of anterior teeth.
1. Poor oral hygiene.
2. Participants with bone loss or weak periodontium.
3. History of drug intake, which interferes in tooth movement.
4. No systemic disease.
5. Previous orthodontic treatment.
6. Patients with malocclusion requiring group b and c space closure with moderate to maximum crowding
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method anchorage loss <br/ ><br>Anterior tooth movement <br/ ><br>Rate of retraction <br/ ><br>Timepoint: 18 months
- Secondary Outcome Measures
Name Time Method Stability of miniscrews when loaded directly and indirectly.Timepoint: 18 months