Table 2 Flexural strength (MPa) after aging of bone cement specimens in PBS at 37 °C.
Cement | Group | Aging time | ||
|---|---|---|---|---|
1 h | 24 h | 1 w | ||
Simplex P | Control | 47.16 ± 4.01 | 51.30 ± 2.89 | 35.63 ± 1.23 |
NS | 44.56 ± 4.20 | 37.93 ± 6.32** | 35.26 ± 7.22 | |
Cold NS | 40.31 ± 1.23 | 30.67 ± 3.10** | 35.73 ± 6.16 | |
FIX 1 | Control | 43.76 ± 1.21 | 45.45 ± 2.51 | 41.89 ± 0.74 |
NS | 43.91 ± 1.86 | 40.91 ± 2.39 | 39.23 ± 4.27 | |
Cold NS | 39.70 ± 3.10 | 40.95 ± 3.29 | 38.51 ± 4.08 | |
NS: Normal saline solution at room temperature Cold NS: Cold normal saline solution (4 ℃) **: P < 0.01, ANOVA, LSD Test, In comparison to the control group | ||||