Treatment effects of R-appliance and anterior inclined bite plate in class II, division I malocclusion.

Objectives: The purpose of this study was to compare the effects of a differently designed functional appliance (R-appliance) and the Anterior Inclined Bite Plate (AIBP) in Class II Division I (Cl II Div I) cases.

Material And Methods: Fifty patients (28 girls, 22 boys) were chosen for the study: 25 patients (13 girls, 12 boys) with mean age of 10.4±0.

The effect of mandibular tongue cribs on dentoskeletal changes in patients with Class II Division 1 malocclusions.

Aim: To investigate the effect of a modified tongue crib appliance in Class II Division 1 patients with anterior tongue thrust and mandibular deficiency.

Methods: Twenty-three patients (14 females, 9 males) with a mean age of 10.09 ± 1.