Table 3.
Cranioplasty Failure Rates
| 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 |
SD Standard deviation
Small sample sizes did not allow for reliable statistical analysis