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A, Bone reconstruction of the wrists showing obvious osteosclerosis and pseudarthrosis formed at the fracture line; B, signal enhancement of the scaphoid; C, location of the three fixing axes; D, three guiding tubes, with the length of 5 cm and cross-section inner diameter of 1.1 mm were designed; E, the percutaneous plate system was designed around the skin surface; F, guiding plate systems produced by the high-resolution 3D printing machine.
