Table 1

Additional Surgical Procedures

1 Level Insertionn
1 Level Decompression5
1 Level Decompression & Discectomy1
1 Level Discectomy29
1 Level Discectomy & Foraminotomy1
1 Level Hardware Replacement1
1 Level Laminectomy16
No Additional Procedure47
Total100
2 Level Insertion n
1 Level Discectomy6
1 Level Discectomy and Arthodesis2
2 Level Discectomy and 1 Level bone graft1
1 Level Decompression and 1 Level Discectomy2
2 Level Decompression2
1 Level Dacron Mesh Insertion into “U”1
2 Level Dacron Mesh Insertion into “U”2
No Additional Procedure11
Total27