Health Condition 1: M263- Anomalies of tooth position of fully erupted tooth or teeth Health Condition 2: K089- Disorder of teeth and supporting structures, unspecified
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients older than 15 years. 2.Patients with protruded maxillary incisors requiring first premolar extractions. 3.En-masse space closure with maximum anchorage. 4.Mild crowding ( 5.Full permanent dentition with sound first and second molars.
Exclusion criteria
Exclusion criteria: 1.Absolute anchorage cases where microimplant is desired. 2.More than 3 mm crowding. 3.Missing /extracted or grossly decayed first and second molars. 4.Patients with systemic diseases, cleft lip and palate and other craniofacial abnormalities. 5.Patient on systemic drug therapy that can interfere with orthodontic tooth movement. 6.Poor Periodontal health.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare anchorage loss between conventional and twin transpalatal arch at the end of en-masse retractionTimepoint: At the start of en-masse retraction(T0) At the end of en-masse retraction(T1) | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare maxillary arch dimension changes between conventional and twin transpalatal arch at the end of en-masse retraction Timepoint: At the start of retraction(T0) At the end of retraction(T1) | — |
Countries
India
Contacts
All India Institute of Medical Sciences,Jodhpur