Class II Malocclusion Clinical Trial
Official title:
Efficacy of the Mini-plate Anchored Herbst Appliance Versus the Dentally Anchored Fixed Functional Appliance in Young Adult Class II Orthodontic Patients; A Randomized Clinical Trial
Verified date | June 2022 |
Source | Al-Azhar University |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
the objective of the current study is to compare the dentofacial effects of the mini-plate anchored Herbst appliance Versus the dentally anchored Twin force bite corrector Appliance in Young Adult Class II Orthodontic Patients with retruded mandible.
Status | Completed |
Enrollment | 20 |
Est. completion date | April 15, 2022 |
Est. primary completion date | March 8, 2022 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 18 Years to 20 Years |
Eligibility | Inclusion Criteria: - Participants will be selected based on the following inclusion criteria: 1. Skeletal class 2 malocclusion due to mandibular retrusion with increased overjet (SNA= 82±4, ANB==4°). 2. Mandibular arch with minimum (up to 4mm) or no crowding. 3. All permanent teeth are erupted (3rd molar not included). 4. Good oral and general health. 5. No systemic disease or regular medication that could interfere and/or affect orthodontic teeth movement. 6. No previous orthodontic treatment. Exclusion Criteria: - 1. Patients with a blocked-out tooth that will not allow for placement of the bracket at the initial bonding appointment. 2. Patients with untreated decay or any endodontic lesions. |
Country | Name | City | State |
---|---|---|---|
Egypt | Nasr city | Cairo |
Lead Sponsor | Collaborator |
---|---|
Al-Azhar University |
Egypt,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Amount of changes in dentoskeletal cephalometric measurements between Herbst Group and TFBC group | lateral cephalometric radiograph was analysed by dolphin software to assess the following angular (in degree) and linear (in mellimeter) measurements : SNA - SNB - ANB - Y AXIS angle - facial angle - (co - A) - (co - gn) - ( upper 1 - SN) - (lower 1 - MP) - overjet - over bite - soft tissue convexity angle. | one year and four months | |
Secondary | Amount of changes in dentoskeletal cephalometric measurements within each group separately | lateral cephalometric radiograph was analysed by dolphin software to assess the following angular (in degree) and linear (in mellimeter) measurements : SNA - SNB - ANB - Y AXIS angle - facial angle - (co - A) - (co - gn) - ( upper 1 - SN) - (lower 1 - MP) - overjet - over bite - soft tissue convexity angle. | one year and four months |
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