Health Condition 1: Z458- Encounter for adjustment and management of other implanted devices
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 16-30 years Clinical and radiographic evidence of maxillary transverse deficiency Permanent dentition with adequate anchorage for hybrid MSE Good periodontal health Absence of craniofacial syndromes or cleft lip/palate
Exclusion criteria
Exclusion criteria: Previous maxillary expansion, orthognathic surgery, or airway surgery Contraindications to CBCT imaging Active periodontal disease or missing key anchorage teeth Systemic conditions affecting bone metabolism Pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. To quantify three-dimensional volumetric changes in the nasal cavity, nasopharynx, and oropharynx following MARPE at baseline (T0), post-expansion (T1), and 6-month retention (T2) 2. To evaluate changes in minimal cross-sectional area (MCA) in each airway region across the study period 3. To assess changes in airflow resistance and pressure drop across the nasal and pharyngeal airwayTimepoint: 1. To quantify three-dimensional volumetric changes in the nasal cavity, nasopharynx, and oropharynx following MARPE at baseline (T0), post-expansion (T1), and 6-month retention (T2) 2. To evaluate changes in minimal cross-sectional area (MCA) in each airway region across the study period 3. To assess changes in airflow resistance and pressure drop across the nasal and pharyngeal airway using computational fluid dynamics | — |
Secondary
| Measure | Time frame |
|---|---|
| NilTimepoint: | — |
Countries
India
Contacts
Bharati Vidyapeeth (Deemed to be University) Dental College and Hospital Navi Mumbai