The patients in PLDD group were treated by PLDD using Nd:YAG successive laser with 1 064- nm wave length,and those in CNL group were treated with CNL by slowly injecting 1 200 U collagenase dissolved in 5 mL normal saline.
英
美
- 激光椎間盤(pán)減壓術(shù)組采用激光椎間盤(pán)減壓術(shù)介入治療,Nd:YAG連續型激光,波長(cháng)1064nm; 膠原酶溶核術(shù)組采用膠原酶溶核術(shù)治療,將膠原蛋白溶解酶1200U溶于5mL生理鹽水中,緩慢注入。
