52
Participants
Start Date
February 20, 2020
Primary Completion Date
March 20, 2021
Study Completion Date
July 25, 2021
The bonded McNamara-type appliance
The patient will be asked to expand twice a day until obtaining an overcorrection of 2-3 mm. Then the expander will be kept in place for three months as a retention period.
The removable palatal expansion appliance
The slow maxillary expansion will be applied using a removable palatal expansion appliance with a midline screw. The patient will be asked to expand twice a week until obtaining an overcorrection of 2-3 mm.
University of Damascus, Damascus
Damascus University
OTHER