Incisal Interference Correction after Severe Extrusive Luxation Trauma during Orthodontic Treatment

Figure 15

Cephalometric tracings before (black lines) and after treatment (red lines) were superimposed using Björk and Skieller’s structural method. (a) General superimposition of the cephalometric tracings before and after treatment on the anterior cranial base. (b) Superimposition of the maxillary tracings before and after treatment on the anterior contour of the zygomatic process. (c) Superimposition of the mandibular tracings before and after treatment on the stable structures in the mandible.

(a)

(b)

(c)