Bone parameter | Radius #1 | Radius #2 | Radius #3 | ||||||
---|---|---|---|---|---|---|---|---|---|
Un-instrumented | Instrumented (CFR-PEEK) | Error (Ī%) | Un-instrumented | Instrumented (Titanium) | Error (Ī%) | Un-instrumented | Instrumented (Titanium) | Error (Ī%) | |
vBMD | |||||||||
āDtot [mgHA/cm3] | 273 | 266 | (ā2.5) | 343 | 520 | (+51.8) | 229 | 245 | (+6.7) |
āDtrab [mgHA/cm3] | 146 | 145 | (ā0.8) | 181 | 304 | (+67.2) | 62 | 80 | (+30.2) |
āDcort [mgHA/cm3] | 862 | 848 | (ā1.6) | 839 | 1004 | (+19.6) | 853 | 850 | (ā0.3) |
Microāāāarchitecture | |||||||||
āBV/TV [ā] | 0.122 | 0.121 | (ā1.2) | 0.152 | 0.253 | (+67.0) | 0.052 | 0.067 | (+30.1) |
āTb.N [mmā1] | 1.58 | 1.54 | (ā2.2) | 1.92 | 2.98 | (+55.0) | 0.96 | 1.06 | (+10.5) |
āTb.Th [mm] | 0.077 | 0.079 | (+1.9) | 0.079 | 0.085 | (+7.6) | 0.054 | 0.064 | (+17.6) |
āTb.Sp [mm] | 0.557 | 0.571 | (+2.6) | 0.442 | 0.251 | (ā43.2) | 0.996 | 0.885 | (ā11.2) |
āCt.Th [mm] | 0.94 | 0.91 | (ā3.2) | 1.01 | 1.29 | (+27.2) | 0.76 | 0.76 | (+0.7) |
Biomechanical | |||||||||
āScomp [N/mm] | 150 | 147 | (ā1.9) | 133 | 143 | (+7.5) | 70 | 69 | (ā1.0) |
āF.Ult [kN] | 7.17 | 7.06 | (ā1.5) | 6.24 | 6.85 | (+9.8) | 3.28 | 3.28 | (+0.1) |