Table 1.
Clinical profile and details of surgical procedures
| Case | Age at surgery (years) | Gender | Follow-up (months) | Cervical disorder | Surgical procedure | Extent of fusion | Laminectomy or Laminoplasty | Device |
|---|---|---|---|---|---|---|---|---|
| 1 | 54 | M | 96 | AAS | Magerl & Brooks | C1-2 | C3-7 | TBS |
| 2 | 56 | F | 89 | AAS + VS + SAS | O-T fusion | C0-T2 | C1,C3-5 | Olerud |
| 3 | 63 | F | 74 | AAS + VS + SAS | O-T fusion | C0-T1 | N | Olerud |
| 4 | 63 | F | 72 | AAS + VS + SAS | O-T fusion | C0-T1 | C1,C3-6 | Olerud |
| 5 | 62 | F | 70 | AAS + VS + SAS | O-T fusion | C0-T1 | C1 | Olerud |
| 6 | 72 | M | 66 | AAS + VS + SAS | O-T fusion | C0-T1 | C1,C3-7 | Olerud |
| 7 | 62 | M | 58 | AAS + VS + SAS | O-C fusion | C0-7 | C1 | Olerud |
| 8 | 76 | F | 51 | SAS | C-T fusion | C4-T1 | C5-6 | CPSS |
| 9 | 54 | M | 50 | AAS | Magerl & Brooks | C1-2 | N | TBS |
| 10 | 62 | F | 48 | AAS + VS | O-C fusion | C0-5 | C1 | RRS |
| 11 | 58 | F | 45 | SAS | C-T fusion | C6-T2 | C7-T1 | CPSS |
| 12 | 78 | F | 42 | AAS + VS + SAS | O-T fusion | C0-T1 | C1 | RRS |
| 13 | 67 | F | 40 | AAS | Magerl & Brooks | C1-2 | N | TBS |
| 14 | 54 | F | 39 | AAS + VS | O-C fusion | C0-2 | C1 | RRS |
| 15 | 63 | F | 36 | AAS + VS | O-C fusion | C0-2 | C1 | RRS |
| 16 | 53 | M | 32 | AAS + VS + SAS | O-C fusion | C0-7 | C1, C3-6 | RRS |
| 17 | 54 | F | 29 | SAS | C-T fusion | C5-T1 | C6 | CPSS |
| 18 | 67 | F | 27 | AAS | Magerl & Brooks | C1-2 | C3-6 | TBS |
| 19 | 51 | F | 27 | AAS | Magerl & Brooks | C1-2 | N | TBS |
| 20 | 57 | F | 25 | SAS | C fusion | C3-4 | C3-6 | CPSS |
| 21 | 51 | F | 24 | AAS | Magerl & Brooks | C1-2 | N | TBS |
AAS atlanto-axial subluxation, VS vertical subluxation, SAS subaxial subluxation,
O-C occipitocervical, O-T occipitothoracic, C cervical, N no
TBS trans bone screw, CPSS cervical pedicle screw system, RRS RRS loop spinal system