TABLE 2.
The amounts of the tendon excursion, the sheath displacement, and the tendon excursion relative to the sheath of canine digits
| Single joint rotations | |||
|---|---|---|---|
| MCP joint | PIP joint | DIP joint | |
| 1. Angular rotation (deg) | 71.5 ± 5.8 | 40.5 ± 5.3 | 32.3 ± 5.3 |
| 2. Tendon excursion (mm) | |||
| Regions C | 12.7 ± 1.1 | 7.0 ± 0.8 | 3.2 ± 0.5 |
| M | 6.7 ± 1.1 | 7.6 ± 0.9 | 2.7 ± 0.5 |
| PP | 2.0 ± 0.5 | 4.3 ± 0.7 | 2.7 ± 0.6 |
| P | 0.7 ± 0.1 | 1.5 ± 0.4 | 1.7 ± 0.4 |
| MP | 0.7 ± 0.1 | 0.6 ± 0.1 | 1.6 ± 0.3 |
| 3. Sheath displacement (mm) | |||
| Regions C | 8.9 ± 1.0 | 1.6 ± 0.3 | 0.8 ± 0.2 |
| M | 3.8 ± 0.5 | 0.6 ± 0.1 | 0.5 ± 0.1 |
| PP | 1.2 ± 0.2 | 0.9 ± 0.1 | 0.4 ± 0.1 |
| P | 0.6 ± 0.1 | 2.9 ± 0.6 | 0.5 ± 0.1 |
| MP | 0.5 ± 0.1 | 0.7 ± 0.3 | 0.5 ± 0.1 |
| 4. Tendon excursion relative to the sheath (mm) | |||
| Regions C | 3.9 ± 0.3 | 6.1 ± 0.5 | 2.8 ± 0.4 |
| M | 4.8 ± 0.8 | 6.8 ± 0.7 | 2.4 ± 0.5 |
| PP | 1.7 ± 0.5 | 4.5 ± 0.8 | 3.0 ± 0.4 |
| P | 1.1 ± 0.5 | 1.8 ± 0.3 | 1.9 ± 0.3 |
| MP | 0.4 ± 0.1 | 0.7 ± 0.2 | 1.2 ± 0.2 |