24
Participants
Start Date
February 29, 2016
Primary Completion Date
September 30, 2017
Study Completion Date
December 31, 2017
high pull headgear + OBA
a modified version of the OBA (Open Bite Appliance),introduced by Erverdi and Usumez, will be applied in compination with a high pull headgear.
OBA (control group)
A modified version of the OBA (Open Bite Appliance),introduced by Erverdi and Usumez, will be applied alone (Control group)
Damascus University, Damascus
Damascus University
OTHER