Table 5.
Comparison of planned to used screw lengths a.
| Patient | Nr. of Screws | Planned Screw Length (mm) | Used Screw Length (mm) | % b |
|---|---|---|---|---|
| 2 | 5 | 25.5, 21, 26, 23.5, 15 | 25.5, 18, 28.5, 21, 14.5 | 98.3 |
| 3 | 5 | 27, 14, 20, 31.5, 16.5 | 29.5, 13.5, 3, 35, 9 | 77.3 |
| 4 | 5 | 24, 15, 22, 30, 15 | 26, 15, 24, 30, 18 | 107.5 |
| 5 | 5 | 22, 18, 24, 32, 18 | 20, 18, 24, 34, 20 | 101.5 |
| 7 | 5 | 24, 12, 18, 28, 12 | 20, 10, 14, 30, 10 | 89.4 |
| 8 | 5 | 17, 21, 18, 12.5, 16 | 15.5; 18.5; 20, 12, 17 | 98.5 |
a All measurements are rounded to the nearest 0.5 mm and 0.5%. Measurement of the length of the screws along the core. b Measurement of the percentage of the planned compared to the actual overall intraosseous screw length.