Objective to study the therapeutic efficacy of Ni-Ti-shaped memory alloy as a new internal fixation method to treat fracture of patella.

目的观察镍钛形状记忆合金聚髌器这一新型髌骨骨折内固定方法的疗效。

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Objective: To explore the curative effect of comminuted patella fracture by internal fixation of amend tensile band with steel wires.

目的：探讨改良张力带钢丝内固定治疗髌骨粉碎性骨折的疗效。

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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.

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。

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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.

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。

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