Overview Effect of Using Nanochitosan Versus Calcium Hydroxide as Disinfectant on Pain and Apical Bone Healing Status: Unknown status Trial end date: 2020-12-01 Target enrollment: Participant gender: Summary Effect of Using Nanochitosan versus Calcium Hydroxide as Intracanal Medications on the Postoperative Pain and Apical Bone Healing Phase: N/A Details Lead Sponsor: Cairo UniversityTreatments: CalciumCalcium, DietaryChitosan