Tabriz University of Medical Sciences Journal of Dental Research, Dental Clinics, Dental Prospects 2008-210X 7 4 2013 12 13 Horizontal Root Fracture Accompanied by Luxation of Coronal Fragment in a Maxillary Central Incisor: A Case Report 244 247 10.5681/joddd.2013.039 EN Maryam Gharechahi Journal Article 10.5681/joddd.2013.039 2014 01 29 Root fracture injuries affect up to 7% of permanent teeth. This type of injury is rarely seen in teeth with open apices and depending on the fracture site, the prognosis is good. This case report describes a horizontal intra-alveolar root fracture in the middle third of a maxillary central incisor associated with an extrusive luxation of the coronal segment and its treatment in a 6-year-old girl. The patient was observed under a regular follow-up regime. After 2 years, clinical examination showed normal tooth color and position, with a positive response to the pulp test.