Moringa Oleifera vs Sodium Hypochlorite for Root Canal Irrigation in Nonvital Primary Molars

Inclusion Criteria: * Children aged 4 to 7 years * Clinically and radiographically diagnosed with nonvital primary molars requiring pulpectomy * Cooperative children who can undergo dental treatment * Healthy-appearing children with no systemic, physical, or mental disorders Exclusion Criteria: * Medically compromised or uncooperative children * Primary molars indicated for extraction due to: * Advanced root resorption (more than two-thirds) * Teeth near exfoliation * Deep subgingival caries preventing proper restoration * Excessive mobility (Miller's Grade 2 or higher)