Accuracy of 3DPrinted Windowed Bracket- Positioning Guide Compared To Thermoformed Indirect Bonding Tray

Evaluation of Accuracy of 3DPrinted Windowed Bracket- Positioning Guide Compared To Thermoformed Transfer Tray For Orthodontic Indirect Bonding A Randomized Controlled Trial

this study was aimed to evaluate of accuracy of 3DPrinted windowed Bracket- Positioning Guide in compare to Thermoformed Transfer Tray For Orthodontic Indirect Bonding

Inclusion Criteria:

1. Age: above 13 years.
2. Complete set of permanent teeth including second molar.
3. No sex predilection.
4. Class I Mild to moderate crowding (4-6 mm).

Exclusion Criteria:

1. Surface enamel defect that compromise bonding
2. No or poor patient's compliance.
3. Psychological problems.
4. Pathology at the site of intervention.
5. Insufficient crown height that contradicts bonding of brackets.
6. Labial and buccal Restorations.
7. Poor oral hygiene.
8. Severely rotated teeth