Root fracture healing outcome after a revascularization procedure: an 8-year follow-up case report

J Clin Pediatr Dent. 2022 Sep;46(5):88-93. doi: 10.22514/jocpd.2022.012. Epub 2022 Sep 1.

Abstract

Pulp revascularization is the traditional protocol for treating immature necrotic teeth; however, it is not the usual management practice for traumatized teeth with horizontal root fracture. This is a case report of an 11-year-old patient subjected to trauma that occurred four years prior to treatment. The trauma led to horizontal root fracture in tooth #11, and the immature tooth #21 became necrotic with periapical radiolucency. Both teeth were treated with revascularization procedures. Each tooth was disinfected with triple antibiotic paste and a coronal seal using mineral trioxide aggregate. During the eight-year follow-up using periapical radiograph and cone beam computed tomography, tooth #21 showed periapical repair with apical closure. The fractured rooted tooth #11 was functional and asymptomatic, with evidence of bone growth inside the fracture line. From this case outcome, revascularization can be a successful treatment modality for traumatized teeth that have either root fracture or necrotic open apex.

Keywords: Cone beam computed tomography (CBCT); Immature root; Open apex tooth; Revascularization; Root fracture.

Publication types

  • Case Reports

MeSH terms

  • Child
  • Dental Pulp Necrosis / therapy
  • Follow-Up Studies
  • Fracture Healing*
  • Humans
  • Root Canal Therapy* / methods
  • Tooth Apex