Methods: 165 patients with long bone fractures in arm (26 cases) and legs (139 cases) were selected.All the patients were preformed internal fixations of fracture with a new overlapping bone plate.

• 方法:选择四肢长管骨骨折患者165例(上肢骨折26例,下肢骨折139例),均采用新型迭形接骨板施行骨折内固定手术。