目的为实现夹板局部外固定治疗骨折的定量化，我们研制了盘状指针式拉力传感器以便实时监控夹板固定带约束力。

ObjectiveIn order to quantify the treatment of fractures with splint, we develop discal index drawing force transducer for measuring and controlling the sanction of fixation retainer of the splint.

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目的评价髌骨张力带内固定术、部分切除术及改良式部分髌骨切除术治疗老年移位性髌骨骨折的疗效。

Objective to investigate the clinical effects of tension band internal fixation of patella, partial patellectomy and modified partial patellectomy on displaced fracture of patella in the elderly.

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