| Group Number | Component of the Intracanal Medicament |
| Group I | 60% Propolis |
| Group II | Calcium hydroxide [Ca(OH)2] paste |
| Group III | 2% Chlorhexidine [CHX] gel 2% |
| Group IV | 60% Propolis + Ca(OH)2 |
| Group V | 60% Propolis+ 2% CHX gel |
| Group VI | Control group with no medicament |