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Material properties of biomaterial tissues and pectus bar.
| Materials | Young’s modulus (MPa) | Poisson’s ratio | |
|---|---|---|---|
| Sternum | (Cortical bone) | 11,500 | 0.3 |
| (Cancellous bone) | 40 | 0.45 | |
| Ribs | (Cortical bone) | 5,000 | 0.3 |
| (Cancellous bone) | 40 | 0.45 | |
| Clavicle | 17,000 | 0.3 | |
| Costal cartilage | 37.5 | 0.3 | |
| Pectus bar | 200,000 | 0.3 | |
