Fully-customized lingual appliances: how lingual orthodontics became a viable treatment option.

Despite being available for over 30 years, it is perhaps only over the past decade or so that lingual therapy has entered into the mainstream and become a viable treatment option. This paper outlines the problems encountered with traditional lingual techniques and describes how fully-customized lingual appliances have been designed to overcome many of the issues that had risked confining lingual orthodontics to the margins of clinical practice.