Table 1.
Mass of antibiotics filled in situ into affinity and non-affinity polymer disks. Mass of RMP filled into implanted polymers from in situ filling studies with and without bacteria (a) and mass of MC filled into implanted polymers from in situ filling studies with and without bacteria (b) averaged (n = 3) with standard deviation.
a. | ||
---|---|---|
| ||
Rifampicin | Average loaded drug mass (n = 3) (μg) | |
No biofilm | pCD | 2.8 ± 0.6 |
pDEX | 1.0 ± 0.4 | |
24 h biofilm | pCD (no biofilm) | 3.1 ± 0.6 |
pCD (biofilm) | 3.3 ± 0.4 | |
72 h biofilm | pCD (no biofilm) | 2.9 ± 0.2 |
pCD (biofilm) | 1.8 ± 0.2 | |
b. | ||
| ||
Minocycline | Average loaded drug mass (n = 3) (μg) | |
| ||
No biofilm | pCD | 38.1 ± 15.6 |
pDEX | 13.6 ± 0.9 | |
24 h biofilm | pCD (no biofilm) | 50.5 ± 1.2 |
pCD (biofilm) | 40.4 ± 2.0 | |
72 h biofilm | pCD (no biofilm) | 39.6 ± 9.0 |
pCD (biofilm) | 50.0 ± 7.3 |