Evaluation of Postoperative Pain and the Antimicrobial Effect of Super Oxidized Water (Microcyn) and Chlorhexidine When Compared With Sodium Hypochlorite in Teeth With Asymptomatic Necrotic Pulps. A Randomized Clinical Trial

The objective of this study is to evaluate the postoperative pain and antimicrobial efficacy when using super-oxidized water (Microcyn) and 2% Chlorhexidine as irrigating solutions in comparison to 2.5% Sodium hypochlorite in teeth with asymptomatic necrotic pulps.

Inclusion Criteria: * Patients in good physical health; American Society of Anesthesiologists (ASA) class I or II. * Patients whose age ranges between 18 and 50 years. * Male and female patients. * Patients having a single canal-tooth with asymptomatic necrotic pulp. * Patients who can understand the number rating scale. * Patients who accept to participate in the trial and can sign the informed consent Exclusion Criteria: * Pregnant females. * Patients with intraoral or extraoral swelling. * Patients whose tooth is non-restorable. * Teeth with open apices. * Teeth with radiographic evidence of root resorption.