Purpose: To explore the application and clinic value of CT-guided boneneedle biopsy.
目的：探讨CT引导下活检在骨骼病变中的临床应用价值。
2
Objective To evaluate the role of bovine cortical boneneedle 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。
3
The utility model relates to a special external fixation of fracture device used for treating fracture. The device comprises a boneneedle for bone piercing and a frame for fixing the boneneedle.