A fluoroscope was used to ensure proper instrument placement. The disc tissue was vaporized by laser, so that the intradiscal pressure was declined and the nerve root compression was relieved.

• 钬激光汽化烧灼髓核组织，有效地降低了椎间盘内的压力，使突出的椎间盘组织回缩，解除了对神经根的压迫。