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Intraosseous concentrations of cefazolin in the two groups
| Parameters | IV cefazolin 1 g | IV cefazolin 2 g | P value |
|---|---|---|---|
| Cefazolin concentration at proximal tibia (µg/g) | 21.4 ± 11.4 | 35.5 ± 5.1 | 0.007* |
| Cefazolin concentration at distal femur (µg/g) | 22.6 ± 8.7 | 44.1 ± 25.8 | 0.016* |
* Significant difference
