Purpose: To explore the application and clinic value of CT-guided bone needle biopsy.

目的：探讨CT引导下活检在骨骼病变中的临床应用价值。

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Objective To evaluate the role of bovine cortical bone needle as an internal fixation material for the intraarticular fracture.

目的了解牛皮质骨棒对动物关节内骨折的内固定作用。

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The utility model relates to a special external fixation of fracture device used for treating fracture. The device comprises a bone needle for bone piercing and a frame for fixing the bone needle.

本实用新型是一种用于治疗骨折的专用器械骨折外固定器，它包括穿骨用的骨针和固定骨针用的框架。

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Harvard doctors showed in 1992 that through-the-needle ablation could relieve excruciating pain from benign bone tumors.

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