Table 3 Cranioplasty Failure Rates
| Â | Total | 3D | Autologous | Synthetic |
|---|---|---|---|---|
Total Failures | ||||
 Totals | 14 | 2 | 9 | 3 |
 % Failed | 19.7% | 15.4% | 19.6% | 25.0% |
Primary Implant | ||||
 Totals | 56 | 6 | 44 | 6 |
 # Failed | 11 | 1 | 8 | 2 |
 % Failed | 19.6% | 16.7% | 18.2% | 33.3% |
Secondary/Tertiary Implant | ||||
 Totals | 15 | 7 | 2 | 6 |
 # Failed | 3 | 1 | 1 | 1 |
 % Failed | 20.0% | 14.3% | 50.0% | 16.7% |
Reason for Revision | ||||
 Fluid Collection | 2 | 0 | 2 | 0 |
 Infection | 8 | 1 | 4 | 3 |
 Bone Resorption | 1 | 0 | 1 | 0 |
 Other | 3 | 1 | 2 | 0 |
Time to Failure (d) | ||||
 Mean | 75.3 | 29.0 | 86.4 | 80.0 |
 SD | 87.9 | 8.5 | 94.6 | 114.1 |
Follow-Up Time (d) | ||||
 Mean | 802.5 | 400.8 | 973.4 | 593.5 |
 SD | 340.0 | 106.4 | 276.0 | 217.1 |