Table 3 The ROM of L4/5 segment after facetectomy in different diameters on L4 inferior articular process (°)
Model | Flexion | Extension | Left bending | Right bending | Left rotation | Right rotation |
|---|---|---|---|---|---|---|
MA | 4.6 | 3.2 | 3.4 | 3.4 | 2.8 | 2.8 |
MB | 4.7 | 3.4 | 3.4 | 3.5 | 2.9 | 2.9 |
MC | 4.8 | 3.5 | 3.6 | 3.7 | 3.0 | 3.2 |
MD | 5.0 | 4.1 | 3.7 | 4.0 | 3.4 | 3.8 |