| Germe | Number | % |
| Staphylococci ssp | 17 | 37.7 |
| Pseudomonas aeruginosa | 9 | 19.8 |
| Proteus mirabilis | 6 | 13.2 |
| Acinetobacter baumannii | 5 | 11.1 |
| Enterococcus. faecalis | 3 | 6.5 |
| Klebsiella pneumoniae | 2 | 4.4 |
| Enterobacter cloacae | 1 | 2.2 |
| Streptococci ssp | 1 | 2.2 |
| Escherichia coli | 1 | 2.2 |