The Rainbow Scale for the Assessment of the Cervicomental Angle: A Validated Scale

Background Aging of the neck results in an increased cervicomental angle, which can be treated by various surgical and nonsurgical procedures. To measure the success of these procedures, standardized validated objective photographic measurement tools are needed. However, no online standardized photographic measurement tools exist for the assessment of the cervicomental angle. Objectives The purpose of this study was to establish a validated and...