Evaluation of antibacterial effect of two different intracanal medicaments on bacterial load in infected mature permanent teeth and their effect on post-operative pain level.
free medical history,
mature infected permanent single rooted teeth diagnosed clinically and radiographically with adequate coronal structure for proper isolation, temporization and restoration.
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.