Flexion, extension, lateral bending, and axial rotational range of motions for intact and treated sacroiliac (SI) joint. SI joints were treated with three triangular TPS coated implants using a minimally invasive surgical procedure.
| Angular Range of Motion (°) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Flexion | Extension | Lateral Bending | Axial Rotation | |||||
| Level(s) | Intact | Treated | Intact | Treated | Intact | Treated | Intact | Treated |
| L1-L2 | 4.79 | 4.84 | 2.04 | 2.1 | 13.44 | 13.46 | 6.58 | 6.6 |
| L2-L3 | 4.87 | 4.96 | 2.46 | 2.55 | 12.22 | 12.24 | 5.82 | 5.9 |
| L3-L4 | 5.17 | 5.34 | 2.39 | 2.49 | 10.08 | 10.13 | 5.64 | 5.79 |
| L4-L5 | 5.11 | 5.27 | 2.74 | 2.85 | 9.3 | 9.34 | 5.26 | 5.43 |
| L5-S1 | 7.11 | 7.32 | 3.8 | 3.94 | 7.08 | 7.16 | 4.79 | 5.01 |
| SI Joint | 1.22 | 0.53 | 0.84 | 0.34 | 0.72 | 0.52 | 1.22 | 0.57 |