Ligament name | Numbers | A | B | C | D | E | |
---|---|---|---|---|---|---|---|
Preoperative | Postoperative | ||||||
Apical ligament AP | 1 | 1 | 0.40 | 0.80 | 1.20 | 1.60 | 7.20 |
1.14 | 4.58 | 10.30 | 18.30 | 178.46 | |||
Alar ligament AL | 8 | 8 | 0.07 | 1.41 | 2.12 | 2.82 | 12.69 |
0.45 | 1.79 | 4.02 | 7.14 | 69.62 | |||
Anterior longitudinal ligament AAL | 3 | 3 | 0.20 | 0.40 | 0.60 | 0.79 | 3.57 |
0.10 | 0.41 | 0.91 | 1.62 | 15.82 | |||
Joint capsule JC C1–C2 | 16 | 16 | 0.50 | 0.99 | 1.49 | 1.98 | 8.91 |
0.10 | 0.40 | 0.91 | 1.61 | 15.73 | |||
Atlantoaxial ligament AAAL | 2 | 2 | 0.20 | 0.40 | 0.60 | 0.79 | 3.57 |
0.10 | 0.41 | 0.91 | 1.62 | 15.82 | |||
Accessory ligament | 2 | 2 | 0.20 | 0.40 | 0.60 | 0.79 | 3.57 |
0.10 | 0.41 | 0.91 | 1.62 | 15.82 | |||
Tectorial membrane TM | 5 | 5 | 0.60 | 0.08 | 0.60 | 0.08 | 0.60 |
1.19 | 0.34 | 1.19 | 0.34 | 1.19 | |||
Anterior atlantooccipital membrane AAOM | 4 | 4 | 0.95 | 1.89 | 2.84 | 3.78 | 17.01 |
0.23 | 0.91 | 2.05 | 3.65 | 35.59 | |||
Ligamenta flava LF | 6 | 4 | 0.48 | 0.96 | 1.44 | 1.92 | 8.64 |
0.08 | 0.32 | 0.72 | 1.27 | 12.41 |