Sciatica may be due to a ruptured intervertebral disk, narrowing of the spinal canal that puts pressure on the nerve called spinal stenosis, or an injury such as a pelvic fracture.
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- 坐骨神经痛可由椎间盘破裂、椎管狭窄压迫神经(脊椎狭窄)或创伤(骨盆骨折)导致。