Management of external cervical resorption with internal approach: 18 months of follow-up

Introduction: External cervical resorption (ECR) in advance stages may have a probable pulp involvement. In some of these cases, the accessibility resorptive process can be performed by an intraradicular approach. Aim: To report management ECR, classified as Class 2cp according to Patel classification, with internal Case report: A 22-year-old male patient presented complaint dentin hypersensitivity related left maxillary lateral incisor and reported history previous dental trauma. Based on clinical, radiographic tomographic findings, was diagnosed symptomatic irreversible pulpitis ECR class classification. The scheduled for endodontic treatment, approach, repair resorbed area. Intracanal dressing calcium hydroxide paste used root canal gaps. filling two steps: obturation apical middle third gutta-percha condensation technique area MTA. After 18 months signs symptoms compatible success were observed, images suggested successful treatment evolutionary bone mineralized tissues. Conclusion: through including conventional recovery reabsorbed MTA is viable option, but cause tooth discoloration.