Table 5.

Distribution of microbial organisms

Organism	Distribution (%)
Gram positive organisms
Staphylococcus aureus	4 (14%)
Staphylococcus epidermidis	2 (7%)
Streptococcus faecalis	3 (11%)
Streptococcus viridans	3 (11%)
Streptococcus pneumonia	1 (4%)
Streptococcus mitis	1 (4%)
Diphtheroid bacilli	1 (4%)
Clostridium difficile	1 (4%)
Gram negative organisms
Escherichia coli	4 (14%)
Klebsiella pneumoniae	2 (7%)
Haemophilus influenza	1 (4%)
Prevotella buccae	1 (4%)
Psuedomonas aeruginosa	1 (4%)
Yeast
Candida albicans	2 (7%)
Candida tropicalis	1 (4%)