这些移植骨通常用于脊椎前后的重建，关节成形术和肿瘤切除术后缺损的修复。
These bone grafts are commonly employed in both anterior and posterior spinal reconstructions, in revision joint arthroplasty, and in reconstruction of segmental defects caused by tumor resection.
目的：探讨CT引导下经皮穿刺椎体成形术(PVP)治疗脊椎转移瘤晚期疼痛的方法和效果。
Objective: To evaluate the usefulness of CT-guided percutaneous vertebroplasty (PVP) in treating the pain resulting from vertebral metastases.
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