Organisms
| Gram positive bacteria 75%–85% | Gram negative bacteria 10%–15% |
|---|---|
| Staphylococcus epidemidis43% | Pseudomonas 8% |
| Streptococcus spp 20% (57%) | Proteus 5% |
| Staphylococcus aureus 15% | Haemophilus influenzae 0-1% (23%) |
| Propionibacterium acnes 30 reports | Klebsiella 0-1% |
| Bacillus cereus 1% | Coliform spp 0-1% |
| Fungi (rare) | Single organism >mixed flora |
| Candida parapsilosis | |
| Aspergillus | |
| Cephalosporiumspp dtc |
↵In late onset endophthalmitis associated with filtering blebs.