Comparing Two Medicines for Healing Jaw Bone Infections After Root Canal Treatment

Inclusion Criteria: * Systemically healthy adult patients between 18 and 65 years of age. Presence of a single-rooted tooth diagnosed with pulpal necrosis and asymptomatic apical periodontitis or chronic apical abscess. Radiographic evidence of a distinct periapical radiolucency with a minimum diameter of 2mm. The involved tooth must be deemed restorable after endodontic treatment. Patient willingness and ability to provide informed consent and comply with the follow-up schedule Exclusion Criteria: Patients under 18 or over 65 years of age. Presence of systemic diseases known to affect bone metabolism or immune response (e.g., uncontrolled diabetes). Pregnancy or lactation. Known allergies to any components of Triple Antibiotic Paste or calcium hydroxide. Teeth with previous root canal treatment, internal/external root resorption, root fractures, or non-endodontic periapical pathology.Exclusion Criteria: \-