Fig. 5. Changes in angulation and inclination before and after biocreative reverse curve system application. A, Angulation change. B, Inclination change. L4, the mandibular first premolar; L5, the mandibular second premolar; L6, the mandibular first molar; L7, the mandibular second molar; T1, pre-biocreative reverse curve (BRC); T2, post-BRC.
