Fig. 2From: Three-dimensional postoperative accuracy of extra-articular forearm osteotomies using CT-scan based patient-specific surgical guidesPostoperative Evaluation. The postoperative 3D evaluation is performed by comparing the preoperatively planned reduction (orange and violet fragments) with the bone model extracted from postoperative CT (cyan). a The proximal parts are superimposed. b The residual deformity is assessed by measuring the difference between the distal partsBack to article page