这类手术的目的稳定塌陷的椎体，并缓解患者的疼痛。
The goal of this type of procedure is to stabilize the collapsed vertebra and bring pain relief to the patient.
外科医生通过工作通道，把器械放入塌陷的椎体。
The surgeon pushes an instrument through the working channel and into the collapsed vertebra.
外科医生通过工作通道，把器械放入塌陷的椎体。
The surgeon pushes an instrument through the working channel and into the collapsed vertebra.
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