Orthodontic treatment and palatal expansion. Other specified medical care
Conditions
Interventions
Intervention 1: Control group: Who are revising conventional appliance Hyrax based on dental for palatal expansion, the effectiveness of skeletal and dental are examining 4 months after intervention.
Control group: Who are revising conventional appliance Hyrax based on dental for palatal expansion, the effectiveness of skeletal and dental are examining 4 months after intervention.
Intervention group: Who are revising miniscrew-assisted fixed for palatal expansion, the effectiveness of skeletal and dental are examining 4 months after intervention.
Sponsors
Vice Chancellor for Research, Mashhad University of Medical Sciences
Eligibility
Sex/Gender
All
Age
12 Years to 16 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: who need to maxillary arches expand; aged between 12 and 16 years; who show pre-puberty stage (before CS3) based on cervical vertebral stadium (CVS). Exclusion criteria: In maturity or later of CS3 stages; having certain systemic diseases; using medications that impact on orthopedic and orthodontic response; who patients need to using other appliance (face mask, etc.) simultaneously with expansion appliance.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The effectiveness of skeletal and dental including rate of disruption hyoid, rate of tipping crown, gingival recession, fenestration/dehiscence. Timepoint: 4 months after intervention. Method of measurement: Cone beam computed tomography (CBCT). | — |
Secondary
| Measure | Time frame |
|---|---|
| Root recession. Timepoint: 4 months after intervention. Method of measurement: Appliance expansion. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactFarzin Heravi
Mashhad Faculty of Dentistry
Outcome results
None listed