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. 2019 Feb 20;101(4):e12. doi: 10.2106/JBJS.18.00425

TABLE II.

Ex Vivo Colony-Forming Unit (CFU) Data in Figure 5-C *

Mean CFUs and SEM P Value
Specimen source: tissue <0.001
 —/— 1.4 × 108 ± 2.1 × 107
 Lin/Lin + Rif None detected (below LOD)
Specimen source: bone <0.05
 —/— 6.9 × 106 ± 3.1 × 106
 Lin/Lin + Rif None detected (below LOD)
Specimen source: implant <0.05
 —/— 5.1 × 105 ± 2.2 × 105
 Lin/Lin + Rif None detected (below LOD)
*

The rabbit model of orthopaedic implant-associated infection (OIAI) involved the surgical placement of coated implants without (−/−) or with (Lin/Lin + Rif) antibiotics. N = 6 rabbits per experimental group. On day 7, the rabbits were killed and tissue (muscle/tendon), bone, and implant specimens were harvested and processed to determine ex vivo CFUs (mean and standard error of the mean [SEM]). LOD = limit of detection (for tissue: 2 × 103 CFUs; bone: 5 × 102 CFUs; implant: 2 × 101 CFUs).

Two-tailed Student t test.