Allahyar Geramy, Amir Hossein Mirhashemi, Sahar Rafiei Chokami, Ahmadreza Shamshiri
Materials and Methods: In this retrospective cohort trial, 60 patients with the definitive
diagnosis of Class II div. 1 malocclusion having ANB> 2 and FMA angel between 20 and 30
and without any previous treatment or syndrome who were treated with twin-block or
inclined anterior bite plan appliance were selected and their lateral cephalometries were
traced before and after treatment. Selected distance and angular landmarks were measured
on the cephalograms with the good reliability (ICC= 0.953) and the changes occurred in ...