Fig. 1From: Three-dimensional fracture mapping and analysis of coronal fractures in AO/OTA types 33-B3 and C3Aimed lines and angles. A CT images of the right knee. B 3D model of the right knee. The property window shows the vector (directic) of the PCA. PCA, the posterior condylar axis; FL, the fracture line; PCF, the line of the posterior shaftBack to article page