Effect of bone graft on rate of tooth movement and gingival invagination during fixed orthodontic treatment
Not Applicable
Completed
- Conditions
- orthodontic treatment.Fitting and adjustment of orthodontic device
- Registration Number
- IRCT2015091524039N1
- Lead Sponsor
- Babol University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 12
Inclusion Criteria
patients with no medical history or specific disease; patients that their teeth are fully developed and have straight roots; patients who are in need of extraction of both mandibular first premolars due to crowding or dentoalveolar protrusion Exclusion criteria: patients that their mandibular canines or second premolars are outside the dental arch; mandibular canines and second premolars that have curved roots; patients with increased overbite; existence of periodontal pocket in mandibular canine and second premolar area
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Tooth movement rate. Timepoint: 6 weeks after intervention- 14 weeks after intervention. Method of measurement: by digital caliper with precision to 0.01 mm.;Gingival invagination. Timepoint: after space closure. Method of measurement: examination by periodontal probe.
- Secondary Outcome Measures
Name Time Method External root resorption. Timepoint: before intervention- end of treatment. Method of measurement: evaluation in radigraphy.