“…In a few other articles, 2D images such as dental, occlusal, and panoramic radiographs and a lateral cephalogram were taken as well. 6,17,23,34,38,39,41 In one publication, a panoramic radiograph was reconstructed out of the CBCT scan. 25 Concerning the timing of these images, we observed that four studies 16,20,35,42 took pre-operative 3D images only, mostly when the main objective was surgical planning.…”