From: Percutaneous endoscopic unilateral laminotomy and bilateral decompression under 3D real-time image-guided navigation for spinal stenosis in degenerative lumbar kyphoscoliosis patients: an innovative preliminary study
Operation Level
Pre-OP DSCSA (mm2)
Post-OP DSCSA (mm2)
Case 1
L3/L4
89.07
189.73
Case 2
L4/L5
84.39
143.05
Case 3
L2/L3
85.68
152.34
Case 4
67.34
127.96