Antibacterial Effect of Two Different Intracanal Medicaments and Their Effect on Post-operative Pain

Inclusion Criteria: * free medical history, * mature infected permanent single rooted teeth diagnosed clinically and radiographically with adequate coronal structure for proper isolation, temporization and restoration. Exclusion Criteria: * Patients who are not included in the age range of the study or having a systemic condition. * Teeth with severe fractures or resorption or periodontally compromised.