| Pre-Op | Intra-Op | Sonication |
Staphylococcus epidermidis | 7 (13%) | 12 (23%) | 10 (19%) |
Propionibacterium acnes | 5 (9%) | 4 (7%) | 9 (17%) |
Staphylococcus aureus | 2 (4%) | 3 (6%) | - |
Streptococcus faecalis | 2 (4%) | - | 1 (2%) |
Staphylococcus capitis | 1 (2%) | - | 1 (2%) |
Staphylococcus haemolyticus | - | - | 1 (2%) |
Streptococcus sanguinis | - | - | 1 (2%) |
Pseudomona aureginosa | 1 (2%) | 2 (4%) | - |
Streptococcus mitis | 1 (2%) | 1 (2%) | - |
Actiomyces israelii | - | 1 (2%) | - |
Staphylococcus lugdunensis | - | 1 (2%) | 1 (2%) |
Co-infection | 2 (4%) | 3 (6%) | 7 (14%) |