Accelerate orthodontic tooth movement
Conditions
Interventions
Experimental group:Low-frequency vibration
Control group:None
Sponsors
School of Stomatology, The Fourth Military Medical University,
Eligibility
Sex/Gender
All
Age
16 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1. Use a bracketless invisible orthodontic system; 2. Those who need proximity for maxillary molars; 3. Use the elastic deformation and attachments of the appliance to move the teeth, and there are no auxiliary tooth moving devices such as implant nails and rubber rings; 4. The patient has good compliance, and can wear the appliance for no less than 20 hours a day or be able to use the accelerator for 20min a day 5. The hard palate area is well developed, and the palatal folds are clear; 6. Good periodontal health; 7. No orthodontic treatment.
Exclusion criteria
Exclusion criteria: 1. Oral hygiene poor; 2. Significant bone loss; 3. periodontal disease progress; 4. Smoking history; 5. Poor compliance, not on time, do not cooperate to use orthodontic accelerator, appliance replacement cycle and wear time does not meet the requirements of orthodontic; 6. A large number of patients, in the process of orthodontic palate accident injury, affect digital 3 d overlap accuracy; 7. systemic and metabolic diseases may affect teeth mobile 8. pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficiency ;Speed; | — |
Countries
China
Contacts
Public ContactCao Meng
School of Stomatology, The Fourth Military Medical University,
Outcome results
None listed