Three-dimensional printing technology for patient-matched instrument in treatment of cubitus varus deformity: A case report

Figure 2 Preparation of the customized osteotomy guide and patient-matched plate. A: The biplanar chevron osteotomy was designed, and the osteotomy block in antero-posterior and lateral views from medial (*) and lateral (^#) were demonstrated; B: The proximal, osteotomized, and distal fragments are shown in light green, yellow, and dark blue color respectively. The customized osteotomy guide was designed and printed accordingly; C: The patient-matched monoblock crosslink plate was innovated and made by using the same holes for k-wire and screw fixation; D: Intraoperative surgical steps for the customized osteotomy guide placement, osteotomy, and fixation respectively with the patient-matched implant; E: Intraoperative fluoroscopic images after fixation.