Utilizing the no-vascular interventional procedure under fluoroscopic guidance, patients underwent performnace of CNL and PLDD, had disc vaporized with laser and were injected collagenase.

• 在X线透视下，采用非血管性介入治疗技术，应用专门的特殊器械，经皮穿刺至椎间盘及椎间孔的相应位置，分别进行激光汽化椎间盘及注射胶原蛋白溶解酶。