As well as needle-sharp claws, the undersides of the feet are covered with short, spine-like scales, which ensure a firm grasp.

同样它也是锋利的鹰爪，在鹰爪的下面有一个短而象倒刺一样的脚掌，以确保紧紧地抓住猎物。

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Conclusion the perfect percutaneous needle is the successful key for biopsy in spine lesions, we should coordinate the relationship between imaging diagnosis and percutaneous bone biopsy.

结论理想的骨穿刺活检针是成功进行脊柱病变穿刺活检的关键，要正确处理好影像学诊断与穿刺活检之间的关系。

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During the procedure, the patient lies down with a cushion underneath their stomach to increase flexion in the lumbar spine, giving more room for the needle to pass through.

术中，患者取俯卧位，腹侧垫高，以增加腰椎的屈曲，给穿刺针更大的空间便于通过。

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