EVALUATION OF BONE AND GUM RELATED CHANGES FOLLOWING UPPER INCISOR INTRUSION WITH ONE OR TWO FORWARDLY PLACED METAL SCREWS
Not Applicable
- Conditions
- Health Condition 1: K088- Other specified disorders of teethand supporting structures
- Registration Number
- CTRI/2022/09/045583
- Lead Sponsor
- MANIKANDAN M
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
1. Non-growing subjects
2. Subjects with incisor inclination smaller than 110�° (U1-PP)
3. Gummy smile of more than 3 mm
4. Deep bite more than 4mm
5. Pseudo-deep bite cases (Extruded upper incisors)
6. Skeletal class I and class II
7. Subjects with maxillary anterior dentoalveolar height (U1NF) more than 32.6mm for
males and 29.2mm for females.
Exclusion Criteria
1. Subjects with previous history of orthodontic treatment, history of trauma or
endodontic treatment of the maxillary incisors.
2. Pregnancy
3. Subjects with systemic disease or under long term medication.
4. Subjects exhibiting poor oral hygiene and motivation.
5. Vertical maxillary excess requiring orthognathic surgery.
6. High collum angle ( >12�°)
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method To evaluate the amount of intrusion per unit time (rate of intrusion). <br/ ><br> <br/ ><br>Timepoint: 1st day, 6th month <br/ ><br> <br/ ><br>
- Secondary Outcome Measures
Name Time Method <br/ ><br> To evaluate the upper incisor root resorption. <br/ ><br> <br/ ><br>Timepoint: 1st day, 6th month; <br/ ><br>To evaluate the changes in inclination of incisors. <br/ ><br>Timepoint: 1st day, 6th month;To evaluate the changes in periodontal tissue status. <br/ ><br>Timepoint: 1st day,1.5 months,3 months,4.5 months,6 months