Table 1 Experimental results
From: Reinforcing the role of the conventional C-arm - a novel method for simplified distal interlocking
Number of radiographs | Radiation time [s] | Operation time [min] | |||||||
|---|---|---|---|---|---|---|---|---|---|
Freehand | Guided Freehand | Red. [%] | Freehand | Guided Freehand | Red. [%] | Freehand | Guided Freehand | Red. [%] | |
2 ML screws | 14.3 ± 5.6 | 5.9 ± 2.6 | 59 | 8.3 ± 3.2 | 3.4 ± 1.5 | 59 | 3.6 ± 1.2 | 2.7 ± 0.9 | 25 |
2 AP screws | 21.7 ± 13.2 | 8.9 ± 3.6 | 59 | 12.6 ± 7.7 | 5.2 ± 2.1 | 59 | 4.8 ± 2.8 | 3.4 ± 1.2 | 29 |
per inserted screw | 17.6 ± 10.3 | 7.4 ± 3.4 | 58 | 10.2 ± 6.0 | 4.3 ± 2.0 | 58 | 4.1 ± 2.1 | 3.2 ± 1.2 | 22 |
per procedure (4 screws) | 65.3 ± 15.7 | 29.5 ± 6.4 | 55 | 37.9 ± 9.1 | 17.1 ± 3.7 | 55 | 15.5 ± 4.2 | 12.7 ± 2.9 | 18 |