Table 2.
Compressive properties of human glenohumeral cartilage for different regions and zones.
| Zone | Region | HA0 | HA 0.16 | β | |
|---|---|---|---|---|---|
| Humeral head | Superficial | Anteriorα | 0.110 ± 0.030 | 0.137 ± 0.040 | 1.38 ± 0.957 |
| Centerα | 0.083 ± 0.038 | 0.101 ± 0.039 | 1.22 ± 0.448 | ||
| Inferiorα | 0.139 ± 0.064 | 0.166 ± 0.075 | 1.07 ± 0.391 | ||
| Posteriorα | 0.094 ± 0.021 | 0.116 ± 0.027 | 1.31 ± 0.264 | ||
| Superiorα | 0.146 ± 0.029 | 0.175 ± 0.036 | 0.779 ± 0.166 | ||
| Average | 0.116 ± 0.043 | 0.141 ± 0.051 | 1.15 ± 0.527 | ||
| Middle | Anteriorε | 0.117 ± 0.056 | 0.169 ± 0.053 | 1.13 ± 0.634 | |
| Centerε | 0.190 ± 0.047 | 0.226 ±0.053 | 0.676 ± 0.174 | ||
| Inferiorε | 0.132 ± 0.036 | 0.158 ± 0.042 | 0.828 ± 0.101 | ||
| Posteriorα | 0.167 ± 0.069 | 0.200 ± 0.083 | 0.774 ± 0.128 | ||
| Superiorα | 0.141 ± 0.045 | 0.169 ± 0.053 | 0.800 ± 0.227 | ||
| Average | 0.141 ± 0.048 | 0.175 ± 0.052 | 0.810 ± 0.190 | ||
| Glenoid | Superficial | Inferiorα | 0.144 ± 0.027 | 0.176 ± 0.029 | 1.20 ± 0.351 |
| Superiorα | 0.136 ± 0.088 | 0.180 ± 0.105 | 1.11 ± 0.376 | ||
| Average | 0.138 ± 0.062 | 0.178 ± 0.073 | 1.16 ± 0.346 | ||
| Middle | Inferiorε | 0.195 ± 0.110 | 0.233 ± 0.126 | 0.874 ± 0.458 | |
| Superiorα | 0.168 ± 0.094 | 0.185 ± 0.121 | 0.886 ± 0.429 | ||
| Average | 0.178 ± 0.094 | 0.203 ± 0.116 | 0.881 ± 0.400 | ||
Key: HA0, HA0.16: MPa, n:
=5,
=4