About this trial
Patient with class ii division 1 malocclusion who have mild increased overjet will be treated in this study. The efficacy of clear aligners in the treatment of Class II division 1 Malocclusion Using Intermaxillary Elastics will be assessed. The skeletal, dental and soft tissues changes resulted by this intervention will be studied and compared with the results of Traditional treatment with fixed appliances.
There are two group:
1. a group of patients in which participants will be undergo to the clear aligners with class ii elastics. 2. a group of patients in which participants will be undergo to the traditional fixed appliances with class ii elastics.
Eligibility criteria
Qualifiers
- Patients with permanent occlusion at age 15-20 years.
Patients with class II division I (half cusp or Less) with moderate overjet (2-4mm).
Patients with normal or horizontal growth pattern.
Mild crowding (_<2 mm) in maxillary and mandibular arch.
Disqualifiers
Patients with periodontal disease.
Patients with vertical growth pattern.
Patients with missing or extracted teeth except third molar.
Patients with temporomandibular joint disorder.
Trial design
Treatments tested in this trial
- clear aligners
- traditional treatment Fixed appliances with class II elastics.