Objective: To discuss the key point of lumber spinal canal stenosis surgery and the principle and significance of trans-pedicle internal fixation in the decompression of lumbar spinal canal stenosis.
目的：探讨腰椎管狭窄症的手术要点及椎弓根内固定在腰椎管减压手术中的作用和意义。
Objective: To discuss the key point of lumber spinal canal stenosis surgery and the principle and significance of trans-pedicle internal fixation in the decompression of lumbar spinal canal stenosis.
目的：探讨腰椎管狭窄症的手术要点及椎弓根内固定在腰椎管减压手术中的作用和意义。
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