Evaluation of Root Parallelism in Cases of Anterior Teeth Spacing Clear Aligner Versus Fixed Appliances

Evaluation of Root Parallelism in Cases of Anterior Teeth Spacing Treated With Clear Aligner Versus Fixed Appliances

evaluate root parallelism in cases of anterior teeth spacing treated with clear aligner versus fixed orthodontic appliances

Inclusion Criteria: 1. Patients with anterior spacing as less than 2mm for anterior 2. Age range from 14 to 22 years old with no sex discrimination. 3. Good oral hygiene. 4. Presence of all permanent teeth not including third molars. 5. Provide informed consent and willingness to cooperate with study protocol.

Exclusion Criteria:

1. Medical problems or craniofacial disorders known to affect bone remodeling.
2. Congenital defect or deformed anterior teeth.
3. Presence of chronic or acute periodontal disease.
4. Radiographic evidence of bone loss.
5. History of systemic disease.
6. Previous orthodontic treatment.