Comparison of clinical efficacy between Percutaneous Endoscopic Large channels nerve decompression through Translaminar approach and Percutaneous Endoscopy Conventional channels nerve decompression through Transforaminal approach for the treatment of

Both surgical methods can achieve satisfactory clinical efficacy in treating degenerative lumbar 4/5 spinal stenosis. PEL-TL has fewer C-arm fluoroscopy times, wider decompression range, shorter surgical time, and lower recurrence rate during surgery, while PEC-TF can be routinely performed under local anesthesia to reduce anesthesia risk.