Fig. 4From: The validity and accuracy of 3D-printed patient-specific instruments for high tibial osteotomy: a cadaveric studyHTO using PSI on a cadaveric specimen (a Positioning body surface markers. b PSI was positioned according to body surface markers and two Kirschner wires were fixed. c A biplanar osteotomy was performed along the predetermined osteotomy channel (red arrow) in the PSI. d Insert angular bracing spacer. e Plate was installed and secured with eight screws)Back to article page