Healthy Adult patients Vibration Receptor Activator of Nuclear Kappa-
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - The patients who have malocclusion, which need the extraction of right and left upper first premolar for upper canine retraction. - The age of patients are between 18-30 years. - No signs and symptoms of periodontal disease follow by American academy of periodontology (AAP) 1990. - No other bone diseases. - No drug allergy and long term use of anti-inflammatory, immunosuppressive, bisphosphonates and steroid drugs especially 6 months before started treatment.
Exclusion criteria
Exclusion criteria: - Un-cooperative patients. - The participants are unable to continue treatment. - Loss follows up. - Unable to control oral hygiene. - Presence of periodontal diseases during study. - Failure of bonding on the maxillary canine.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RANKL:OPG ratio Before bracket placement(T0), Before canine retraction(T1), 24 hours(T2), 48 hours(T3), 7 days(T4), Picogram/microlite | — |
Secondary
| Measure | Time frame |
|---|---|
| Rate of canine movement before canine retraction(T1) and 3 months canine retraction(T6) millimeters/month,Rate of molar movement before canine retraction(T1) and 3 months canine retraction(T6) millimeters/month,Canine angulation before canine retraction(T1) and 3 months canine retraction(T6) degree,Molar angulation before canine retraction(T1) and 3 months canine retraction(T6) degree,Canine rotation before canine retraction(T1) and 3 months canine retraction(T6) degree | — |
Countries
THAILAND
Contacts
Faculty of Dentistry, Prince of Songkla University