6533b852fe1ef96bd12ab9b7

RESEARCH PRODUCT

Management of a crown-root fracture : a novel technique with interdisciplinary approach

Pablo Castelo-bazAlba Bello-castroBenjamín Martín-biedmaIsabel Ramos-barbosaAmaia Artieda-estangaJuan Blanco-carrión

subject

Orthodonticsbusiness.industryRoot canalmedicine.medical_treatment0206 medical engineeringCrown lengthening030206 dentistry02 engineering and technology:CIENCIAS MÉDICAS [UNESCO]020601 biomedical engineeringCrown (dentistry)03 medical and health sciencesstomatognathic diseases0302 clinical medicinemedicine.anatomical_structureIncisorstomatognathic systemUNESCO::CIENCIAS MÉDICASmedicineOrthodontic ExtrusionbusinessGeneral DentistryAnterior teethDental alveolusGingival margin

description

Anterior teeth with subgingival fractures require a complex treatment plan that addresses biologic, functional and aesthetic factors. This case report describes the management of a crown-root fractured maxillary left central incisor. An interdisciplinary approach was used to restore the tooth due to the complex nature of the treatment. Orthodontic extrusion was performed to move the fracture line above the alveolar bone and periodontal surgery to recontour the altered gingival margin. Finally, the incisor was restored performing a root canal retreatment with a fiber post and a full ceramic crown. The treatment resulted in secured periodontal health and good aesthetics. Key words:Crown-root fracture, orthodontic extrusion, crown lengthening, root canal retreatment, full ceramic crown.

http://hdl.handle.net/10550/67296