A Clinical Study to Compare Two Revascularization Protocols to Treat Non-vital Teeth With Incomplete Root Formation

Inclusion Criteria

• •Healthy or having a mild systemic disease (ASA Physical Status 1 or 2), with no contraindications to the treatment.
• •Cooperative.
• •Clinical diagnosis of pulp necrosis based on cold test, electric pulp test as well as an identified cause of pulp necrosis such as caries, deep restorations, dental anomalies, history of trauma, associated with radiographic and/or clinic signs of periapical lesion.
• •Open apex with a diameter of at least 1mm. For teeth with more than one apical foramen, at least one foramen needs to be 1mm wide.
• •Tooth is restorable and periodontally stable.