Type of bacteria

Post-op

Pre-op

Control group

Organism

Media

Gram-positive bacteria

11

13

15

Staphylococcus spp.

MSA media

5

9

6

Streptococcus spp.

KF Streptococcus Agar media

2

4

-

Enterococcus spp.

KF Streptococcus Agar media

Gram-negative bacteria

10

17

11

Klebsiella spp.

EMB media

6

6

-

Proteus spp.

EMB media

5

9

3

E. coli

EMB media

12

18

8

Pseudomonas spp.

Cetrimide media