Long-term interdisciplinary management of severe post-traumatic external inflammatory root resorption in an adolescent: A 10-year follow-up case report

Greta Lodienė¹ image, Ana Kostenkova2 image, Jolanta Siudikienė3 image

Highlights

Proper avulsion management and follow-up are vital, as rapid root resorption in children may cause early tooth loss and restrict restorative options in adolescence.

A multidisciplinary approach sustained a post-avulsed tooth with advanced resorption, preserving dentoalveolar integrity until implant restoration was possible.

A multidisciplinary approach sustained a post-avulsed tooth with advanced resorption, preserving dentoalveolar integrity until implant restoration was possible.

Abstract

External inflammatory root resorption is a pathologic process that commonly develops following mechanical damage to the cementum during traumatic dental injury. This case report presents the long-term interdisciplinary management of an avulsed immature maxillary central incisor complicated by severe external inflammatory root resorption. A 10-year-old patient presented with bleeding gingival tissue adjacent to the maxillary right central incisor. The medical history revealed that three years earlier, the patient had sustained an avulsion of tooth #11, which had been subsequently replanted. Clinical and radiographic examinations confirmed severe external inflammatory root resorption. Initial treatment consisted of root canal obturation with mineral trioxide aggregate followed by composite crown restoration. However, after nineteen months, the resorption progressed rapidly, resulting in crown fracture. Consequently, a decoronation procedure was performed. A removable orthodontic appliance was then used to preserve the alveolar bone space for nine years. At the age of 20, the patient underwent dental implant placement and restoration with a zirconia crown. This interdisciplinary and staged treatment approach ensured both functional stability and satisfactory aesthetic outcomes throughout all phases of management.

Keywords: Adolescent; Pediatric Dentistry; Root Resorption; Tooth Avulsion

Author Affiliations

  1. Assoc. Prof., Department of Dental and Oral Pathology, Lithuanian University of Health Sciences, Lithuania

  2. Master student, Faculty of Odontology, Lithuanian University of Health Sciences, Lithuania (Correspondence:annakostenkova7@gmail.com)

  3. Assoc. Prof., Department of Dental and Oral Pathology, Lithuanian University of Health Sciences, Lithuania

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Article Info

Contemp Pediatr Dent 2025:6(2):180-188

Received: 12 May 2025

Accepted: 11 August 2025

Online First: 28 August 2025

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					Greta Lodiene, Ana Kostenkova, Jolanta Siudikiene. Long-term interdisciplinary management of severe post-traumatic external inflammatory root resorption in an adolescent: A 10-year follow-up case report. Contemp PediatrDent 2025:6(2):180-188
				
			

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