2C-shaped nails “2C“ (n = 8) | 3C-shaped nails with 3rd from antero-lateral“3CL” (n = 8) | |||
---|---|---|---|---|
Mean value (SD) | Mean value (SD) | p value | ||
3CL more stable than 2C | ||||
Anterior-posterior | 0.78 (0.29) N m/mm | < | 1.23 (0.62) N m/mm | 0.007 |
Internal rotation | 0.14 (0.04) N m/° | < | 0.21 (0.07) N m/° | <0.001 |
Compression 9° (decrease in length) | 2.18 (2.37) mm | > | 0.61 (0.43) mm | 0.023 |
3CL less stable than 2C | ||||
Posterior-anterior | 1.78 (1.31) N m/mm | > | 1.03 (0.97) N m/mm | 0.014 |
External rotation | 0.32 (0.18) N m/° | > | 0.19 (0.12) N m/° | 0.004 |
No statistical significant difference | ||||
Compression 0° (decrease in length) | 0.02 (0.03) mm | ~ | 0.03 (0.03) mm | n.s. |
Lateral-medial | 0.86 (0.33) N m/mm | ~ | 0.88 (0.30) N m/mm | n.s. |
Medial - lateral | 1.10 (0.40) N m/mm | ~ | 1.10 (0.53) N m/mm | n.s. |