|
Components
|
Young’s modulus (osteoporosis)
|
Poisson’s ratio
|
Cross-sectional area (mm2)
|
|---|
|
Cortical
|
12000 (8070)
|
0.3
|
/
|
|
Cancellous
|
100 (34)
|
0.2
|
/
|
|
Posterior elements
|
3500 (2345)
|
0.25
|
/
|
|
Endplate
|
1000 (670)
|
0.4
|
/
|
|
Cartilage
|
10
|
0.4
|
/
|
|
Capsular
|
26
|
0.3
|
67.5
|
|
ALL
|
20
|
0.3
|
60
|
|
PLL
|
70
|
0.3
|
21
|
|
LF
|
50
|
0.3
|
60
|
|
ITL
|
50
|
0.3
|
10
|
|
ISL
|
28
|
0.3
|
40
|
|
SSL
|
28
|
0.3
|
30
|
- Material properties of the osteoporosis model are shown in brackets
- ALL anterior longitudinal ligament, PLL posterior longitudinal ligament, LF ligamentum flavum, ISL interspinous ligament, SSL supraspinal ligament, ITL intertransverse ligament
