Health Condition 1: M260- Major anomalies of jaw size
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Subjects aged between 17 to 25 years Subject with maxillary skeletal constriction value less than 0.8 according to YTI index Subjects with good oral hygiene
Exclusion criteria
Exclusion criteria: Patients with a previous history of orthodontic treatment Patients with any syndromes or systemic diseases The presence of any signs and symptoms of periodontal disease Previous history of any surgical procedure in the maxilla Patients with Palatal tori Patients with impacted maxillary first premolars and molars Patients with temporomandibular disorders
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The following parameters will be assessed using CBCT images: Maxillary skeletal expansion Maxillary alveolar expansion Mandibular alveolar expansion Maxillary dental expansion Mandibular dental expansion Anteroposterior changes in the maxilla and mandible Changes in skeletal, alveolar, and dental dimensions in the coronal plane These parameters will be evaluated to compare the effects of MARPE and Hybrid Hyrax expanders.Timepoint: Time Points of Assessment CBCT measurements will be recorded at two time points: T0 (Baseline): Before maxillary expansion. T1 (Post-treatment): 3 months after completion of maxillary expansion | — |
Secondary
| Measure | Time frame |
|---|---|
| Change in anteroposterior (axial plane) position of the maxilla and mandible following maxillary expansion using MARPE and Hybrid Hyrax appliances, assessed on CBCT.Timepoint: T0: Pre-expansion T1: Three months post-expansion (post-expansion);Change in mandibular transverse width (skeletal, alveolar, and dental levels) following maxillary expansion using MARPE and Hybrid Hyrax appliances, assessed using CBCT.Timepoint: T0: Pre-expansion T1: Three months post-expansion;Comparison of pattern of expansion (skeletal versus dentoalveolar contribution) between MARPE and Hybrid Hyrax appliances using CBCT measurements.Timepoint: T0: Pre-expansion T1: Three months post-expansion | — |
Countries
India
Contacts
PROFESSOR AND HEAD. DEPT OF ORTHODONTICS AND DENTOFACIAL ORTHOPAEDICS.