Table 3.

A single pathogen was found in each episode of infection. Gram negative bacteria (GNB) represented the vast majority of pathogens (17 episodes, 77.3%) while S. epidermidis was isolated in only 4 episodes (18.2%). Concomitant blood and urine cultures showed no growth in all patients.

Type of organism	No and%
Pseudomonas Auerginosa	11 (50%)
Enterococcus faecalis	4 (18.2%)
Staphylococcus Epidermidis	4 (18.2%)
Serratia Merescens	1 (4.5%)
Haemophilus influenza	1 (4.5%)
Candida Albicans	1 (4.5%)
Total	22 (100%)