Health Condition 1: M260- Major anomalies of jaw size
Conditions
Interventions
Intervention1: Twin Block Appliance: The Twin Block Appliance is a functional appliance used in orthodontics for the treatment of Class II malocclusions (where the lower jaw is set back relative to th
Sponsors
Postgraduate Institute of Medical Education and Research PGIMER Chandigarh
Eligibility
Inclusion criteria
Inclusion criteria: • Growing Class II patients due to retrognathic mandible (Twin block and Mandibular AdvanSync™ 2 Appliance). • Overjet = 5 mm • Presence of a Class II Skeletal pattern with an ANB angle = 5 degrees. • Good oral hygiene maintenance and no active periodontal disease. • Patients in stage 3 or 4 cervical vertebrae maturation indicators (CVMI). • Patients with FMA less than 28 degrees. • Age group – 11 to 15 years
Exclusion criteria
Exclusion criteria: • Patients exhibiting craniofacial syndromes or cleft lip and palate. • Patients with systemic disorders such as thyroid, parathyroid, or renal and liver diseases that affects bone and growth. • Patients with TMJ diseases. • Patients with previous history of orthodontic treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volumetric changes in mandibleTimepoint: before the start of treatment and 6 months after the start of treatment | — |
Secondary
| Measure | Time frame |
|---|---|
| Ramus length, mandibular body length, effective mandibular lengthTimepoint: before the start of treatment and 6 months after the start of treatment | — |
Countries
India
Contacts
Public ContactJaspreet Singh
Post Graduate Institute of Medical Science
Outcome results
None listed