Fig. 2From: Primary total knee arthroplasty assisted by computed tomography-free navigation for secondary knee osteoarthritis following massive calcium phosphate cement packing for distal femoral giant-cell bone tumor treatment: a case reportThree-dimensional templating imaging (a: coronal, b: sagittal, c: axial, d: 3D view) for computed tomography-free navigation assisted-surgery. The distal anterior part of calcium phosphate cement needed to be resected (b, c). The size and alignment of the component were three-dimensionally visualized (d)Back to article page