Table 3: Showing frequency of isolation of microbial species at one months.
| One month (T1) | Proteus | 2 | 3.3 |
| Klebsiella pneumoniae | 5 | 8.3 | |
| E. coli | 6 | 10.0 | |
| Staphylococcus aureus | 1 | 1.7 | |
| Other Streptococci | 19 | 31.7 | |
| S. mitis | 7 | 11.7 | |
| S. mutans | 3 | 5.0 | |
| P. gingivalis | 4 | 6.7 | |
| Actinomyces | 9 | 15.0 | |
| Lactobacilli | 1 | 1.7 | |
| Candida albicans | 1 | 1.7 | |
| Prevotella intermedia | 2 | 3.3 | |
| Total | 60 | 100.0 |