经皮椎间孔入路内镜下神经根减压治疗腰椎管狭窄症的短期随访
于峥嵘1, 李淳德1,, 朱赛楠2, 孙浩林1, 赵耀1, 漆龙涛1

Efficacy of transforaminal endoscopic nerve root decompression in the treatment of degenerative lumbar spinal stenosis
YU Zheng-rong1, LI Chun-de1,, ZHU Sai-nan2, SUN Hao-lin1, ZHAO Yao1, QI Long-tao1
神经根造影封闭