Orthodontic pateints with class II,division 1 malocclusion. Anomalies of jaw-cranial base relationship
Conditions
Interventions
Intervention 1: Intervention group one: 33 pateints treated with clear twin block functional appliance. Intervention 2: intervention group two :33 pateints treated with classic twin block functional a
Treatment - Devices
Intervention group one: 33 pateints treated with clear twin block functional appliance
intervention group two :33 pateints treated with classic twin block functional appliance
Sponsors
Vice chancellor for research and technology, Hamadan University of Medical Sciences
Eligibility
Sex/Gender
All
Age
8 Years to 11 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: age between 8 to 11 years old; overjet of 4 to 8 millimeter; class II, division 1 malocclusion with ANB angle greater than 3 degree; Frankfort mandibular angle between 20 to 25 degree; being in cervical vertebral maturation stage of 1 to 3. Exclusion criteria: craniofacial syndromes; history of trauma to jaws; history of orthodontic treatment or premolar extraction.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reduction of overjet to 1 to 2 millimeter. Timepoint: After completion of functional therapy. Method of measurement: Cephalometric analysis with the aid of dolphin software before and after treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| Patients satisfaction from treatment. Timepoint: 4 mounths after beginig of treatment. Method of measurement: Questionarie. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactDr Mohammad Karim Soltani
Hamadan University of Medical Sciences
Outcome results
None listed