Table 4.
Structural and material properties of human meniscal attachments obtained from pull to failure tests (LA – lateral anterior, LP – lateral posterior, MA – medial anterior, MP – medial posterior). Average ± standard deviation
Overall Structural Properties |
Material Property Data |
|||
---|---|---|---|---|
|
Ultimate Load (N) |
Ultimate Elongation (mm) |
Linear Stiffness (N/mm) |
Ultimate Stress (MPa) |
All Regions |
All Regions |
All Regions |
All Regions |
|
LA | 625.2 ± 294.5 | 3.544 ± 1.160 | 215.8 ± 78.76 | 28.68 ± 11.66 |
LP | 330.3 ± 168.3 | 2.766 ± 1.215 | 129.5 ± 36.90 | 19.93 ± 7.918 |
MA | 455.5 ± 181.9 | 3.205 ± 1.246 | 169.4 ± 24.19 | 27.26 ± 14.22 |
MP |
591.6 ± 200.3 |
2.954 ± 0.425 |
207.2 ± 52.79 |
22.00 ± 11.99 |
|
|
|||
MEAN | 500.6 ± 232.5 | 3.117 ± 1.024 | 180.5 ± 59.45 | 24.47 ± 11.33 |
No significant differences (p>0.05) n=5