Table 1 Patient demographic data
Case | Age (years) | Gender | Failed levels | Time between PV and surgery (months) | Instrumentation level | Failed mechanism | Allograft length (mm) |
|---|---|---|---|---|---|---|---|
1 | 76 | F | L1 and L2 | 1 | T11T12 to L3L4 | Cement leakage | 65 |
2 | 76 | F | T12 | 12 | T10T11 to L1L2 | Cement dislodgement | 39 |
3 | 79 | F | L1 | 5 | T10T11 to L3L4 | Infection | 38 |
4 | 89 | M | T12 and L1 | 22 | T10T11 to L3L4 | Cement dislodgement | 69 |
5 | 72 | F | T11 and T12 | 1 | T7T9 to L2L3 | Cement leakage | 68 |
6 | 71 | F | L2 and L3 | 9 | T12L1 to L4L5 | Cement dislodgement | 72 |
7 | 90 | M | L3 | 20 | L1L2 to L4L5 | Cement dislodgement | 52 |
8 | 69 | F | T12 | 25 | T9T11 to L3L4 | Cement dislodgement | 37 |
9 | 78 | M | T11 and T12 | 18 | T9T10 to L1L2 | Cement dislodgement | 63 |
10 | 79 | F | L1 | 3 | T11T12 to L2L3 | Infection | 35 |