None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age group of 13-30 years 2) Minimum of 20 remaining teeth 3) Need for fixed appliance therapy involving tooth extractions 4) Good general and periodontal health (probing depths not exceeding 3 mm in the whole dentition, no radiographic evidence of periodontal bone loss, no more than 10% of sites with bleeding on probing, and no gingival redness or edema)
Exclusion criteria
Exclusion criteria: 1)Patients who would not give informed consent 2)Previous history of habits such as alcohol consumption or tobacco use 3)Ongoing orthodontic or orthopedic therapy 4)Any systemic condition that could affect periodontal status and bone metabolism or that would require premedication for monitoring or treatment procedures (eg, heart conditions, joint replacements, hormonal or bisphosphonate antiresorptive therapies, and chronic therapy with heparin or corticosteroids) 5)Use of antibiotics, corticosteroids, or anti-inflammatory drugs within the last 3 months 6)Professional cleaning or periodontal treatment within the last 6 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the rate of tooth movement differs with different frequency of reactivation of the orthodontis appliance. this can be assessed by examination of the gingival crevicular fluid enzymes at different time pointsTimepoint: baseline (t0), 4 weeks after retraction (t1), 8 weeks after retraction (t2) | — |
Secondary
| Measure | Time frame |
|---|---|
| the rate of tooth movement differs with different frequency of reactivation of the orthodontis appliance. this can be assessed by examination of the gingival crevicular fluid enzymes at different time pointsTimepoint: baseline (t0), 4 weeks after retraction (t1), 8 weeks after retraction (t2) | — |
Countries
India
Contacts
Manipal College of Dental Sciences