The development of early, but reversible, carious lesions or demineralised white lesions (DWLs) is one adverse effect of fixed appliance orthodontic treatment. The prevalence has been reported to be as high 70%, and although the majority are minor and fade with time as they resolve about 10% cavity and may require filings.   The main aim … Continue reading Moderate evidence that fluoride varnish applied regularly during orthodontic visits reduces enamel demineralisation