Fixed orthodontic appliances can produce metal artefacts in CT images which may degrade the diagnostic image quality. The study aimed to evaluate based on types and location of metallic non-metallic brackets. This is an in-vitro cross-sectional study. Four different brackets (stainless steel, titanium, monocrystalline, polycrystalline ceramic bracket) were bonded consecutively four locations ca...

Introduction: : Dental malocclusion is a public health problem and orthodontics the specialty in charge of diagnosing treating it, aesthetic brackets are an alternative, costs varied, which makes its precision doubtful. Objective: Evaluate measurement geometry slot three brands verify their precision. Material Methods: Twenty-four Roth prescription 0.022” polycrystalline ceramic were evaluated ...