Table 1.
Summary of Ogden coefficients calculated for the median nerve, flexor pollicis longus (FPL), individual superficial (S), and individual deep (D) flexor tendons (averaged from n=10 cadaver hands). The fingers are referred to numerically with index, middle, ring, and little fingers being numbered 2, 3, 4 and 5, respectively. The superficial little finger tendon (S5) was not tested due to its very small cross-section (< 2 mm diameter in most cases).
| μ (kPa) | α | |||||||
|---|---|---|---|---|---|---|---|---|
| Average | St Dev | Max | Min | Average | St Dev | Max | Min | |
| S2 | 39.7 | 22.6 | 88.4 | 9.9 | 7.7 | 3.6 | 12.6 | 2.6 |
| S3 | 32.6 | 9.9 | 44.5 | 14.6 | 7.8 | 4.0 | 14.9 | 3.7 |
| S4 | 33.7 | 13.0 | 49.7 | 5.6 | 10.0 | 4.2 | 17 | 4.3 |
| D2 | 43.3 | 27.9 | 101.5 | 12.9 | 11.8 | 4.8 | 19.1 | 5.6 |
| D3 | 47.0 | 28.8 | 125.1 | 24.4 | 7.7 | 4.1 | 15 | 1.8 |
| D4 | 27.7 | 9.8 | 44.9 | 15.9 | 8.0 | 5.4 | 17.3 | 2.4 |
| D5 | 39.5 | 11.4 | 56.9 | 19.8 | 9.2 | 4.3 | 17.2 | 1.8 |
| FPL | 24.9 | 9.8 | 39.8 | 11.1 | 10.9 | 4.4 | 16.4 | 3 |
| Nerve | 12.9 | 4.8 | 23.8 | 6.4 | 6.5 | 4.9 | 15.2 | 1.7 |