Objective: to confirm the right genesis of epidural scar after discectomy.
探讨椎间盘术后硬膜外瘢痕的确切来源。
Objective To study the causes and solution of location mistake in lumbar discectomy.
目的分析腰椎间盘术中定位失误的原因，并提出对策。
Objective To study the causes and solution of location mistake in lumbar discectomy.
目的分析腰椎间盘术中定位失误的原因，并提出对策。
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