20
Participants
Start Date
May 30, 2023
Primary Completion Date
February 26, 2025
Study Completion Date
March 27, 2025
3D Maxillary Expansion with 3 expansion screws
In patients requiring maxillary expansion, after randomization and allocation for each to receive which expander, appliance will be cemented. In the 3-way group (A), 3 screw activations will be delivered by the care giver to expand the maxillary arch in 3D manner correcting the collapsed arch anteriorly.
3D Maxillary Expansion using modified Fan expander with springs
For the fan expander with palatal springs (B) , spring activation will be done by the operator after cemenation intraorally, then the care giver too will just activate one fan screw. Also 3D expansion evaluation was done.
Department of Orthodontics, Faculty of Dentistry, Ain Shams University, Cairo
Ain Shams University
OTHER