Chairside Time and Accuracy of Indirect Bonding of Orthodontic Attachments Using Double Versus Single Transfer Tray

Chairside Time and Accuracy of Indirect Bonding of Orthodontic Attachments Using Double Versus Single Transfer Tray: A Randomized Controlled Trial

compare the chairside time and the accuracy of transferring attachments between single and double sheets vacuum tray techniques during indirect bonding of orthodontic attachments using superimposition on computer software

Inclusion Criteria:

1. Patient with maxillary full set of teeth and undergoing fixed orthodontic treatment.
2. Good oral hygiene.
3. Mild to moderate crowding.

Exclusion Criteria:

1. Patients with partially erupted teeth in the maxillary arch.
2. Signs of caries, large restorations or abnormalities of crown morphology.
3. The need of banding.
4. Bad oral hygiene measures.