Table 4 The maximum, minimum and range of motions (in degrees) during each task
Range of motion (ROM): biological hand | Range of motion (ROM): biomechatronics wrist prosthesis | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type of motion | Test 1 | Test 2 | Test 3 | Test 4 | Test 5 | SD | Average (ROM) | Test 1 | Test 2 | Test 3 | Test 4 | Test 5 | SD | Average (ROM) |
Flexion | 21 | 21.5 | 20.3 | 21.9 | 20.2 | 0.74 | 20.6 ± 0.74 | 18.7 | 22 | 24 | 17 | 19.2 | 2.27 | 22.4 ± 2.27 |
Extension | 55 | 57 | 57 | 56 | 57 | 0.89 | 57.3 ± 0.89 | 40 | 39 | 41 | 41 | 40 | 0.84 | 41 ± 0.84 |
Pronation | 55 | 54.6 | 55.2 | 55.7 | 55.4 | 0.41 | 55.7 ± 0.41 | 50 | 49.8 | 50.1 | 50 | 50 | 0.11 | 50.4 ± 0.11 |
Supination | 50.2 | 47.2 | 48.4 | 51.2 | 50.2 | 1.61 | 50 ± 1.61 | 89.7 | 88.7 | 88.9 | 89.1 | 89.8 | 0.49 | 89.3 ± 0.49 |