There are few cost evaluation studies of orthodontic treatment. The aim of this study was to
determine the costs of correcting posterior crossbites with Quad Helix (QH) or expansion …

Objectives To evaluate the costs of quad-helix (QH) and removable expansion plate (EP)
treatments performed either in specialist or general dentistry for the correction of unilateral …

The aim of this study was to assess the orthodontic treatment effects on unilateral posterior
crossbite in the primary and early mixed dentition by systematically reviewing the literature …

INTRODUCTION: The aim of this community-based trial was to compare the effectiveness of
the quad-helix appliance and removable plates for treating posterior crossbite. METHODS …

Objective: Economic evaluations provide an important basis for allocation of resources and
health services planning. The aim of this study was to evaluate and compare the costs of …

This study evaluated and compared the results of unilateral posterior crossbite treatment
with the quad-helix appliance and removable plates. Twenty-seven children were treated …

INTRODUCTION: From an evidence-based point of view, correction of posterior crossbite is
not sufficiently evaluated. Thus, the aims of this study were to compare and evaluate the …

The aim of this study was to follow longitudinally a cohort of preschool children regarding the
prevalence of lateral cross-bites and the effect of treatments carried out. Two-hundred-and …

Objective: To evaluate the stability of orthodontically corrected unilateral posterior crossbite
in patients treated either by rapid maxillary expansion or with slow expansion devices in the …

We aimed to report an update of the systematic review by Petrén et al.(2003). The objective
was to evaluate how orthodontic treatments can affect unilateral posterior crossbite (UPXB) …