Table 1. Rate of PBS Absorption for Each Sample Group over the First 5 Min in PBS (N = 3)a.
group | PEG wt % | SH:Ene | desiccated or lyophilized | swelling rate (mg/min) |
---|---|---|---|---|
1 | 8 | 1.5 | desiccated | 5.23 ± 0.21 |
2 | 8 | 2 | desiccated | 4.86 ± 0.13 |
3 | 8 | 2.5 | desiccated | 5.08 ± 0.19 |
4 | 12 | 1.5 | desiccated | 5.96 ± 0.03 |
5 | 12 | 2 | desiccated | 7.44 ± 0.21***,#### |
6 | 12 | 2.5 | desiccated | 7.30 ± 0.08***,#### |
7 | 16 | 1.5 | desiccated | 7.76 ± 0.16#### |
8 | 16 | 2 | desiccated | 8.98 ± 0.48***,#### |
9 | 16 | 2.5 | desiccated | 8.48 ± 0.53#### |
10 | 8 | 2.5 | lyophilized | 15.43 ± 1.93††† |
* indicates significance between comparisons at the same PEG weight percent and different thiol-to-ene ratios. # indicates significance between comparisons at the same thiol-to-ene ratio and different PEG weight percent. † indicates significance between lyophilized and desiccated 8 wt % PEG and 2.5 thiol-to-ene hydrogels.