ORAL LANGERHANS CELL HISTIOCYTOSIS: PERIRADICULAR AND PERI-IMPLANT INVOLVEMENT

Autor: Paulo José Medeiros, Julia Francis Da Silva Pereira, Iolanda Zanoteli Lemos, Raffael Maron Vieira De Noronha, Thais Soares Da Silva, Teresa Cristina Ribeiro Bartholomeu Dos Santos, Fábio Ramôa Pires
Rok vydání: 2020
Předmět:
Zdroj: Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. 129:e114
ISSN: 2212-4403
DOI: 10.1016/j.oooo.2019.06.490
Popis: Langerhans cell histiocytosis is an uncommon disease of unknown pathogenesis characterized by the proliferation of Langerhans cells. Oral involvement can produce lesions that mimic periodontal and periradicular inflammatory lesions, but peri-implant lesions have been rarely described. A 40-year-old man diagnosed as having cutaneous involvement by Langerhans cell histiocytosis 4 years before was referred for evaluation of progressive alveolar bone loss lasting 8 months. Panoramic radiography showed extensive bone resorption in all 4 quadrants but especially in the anterior mandible and left posterior maxilla. In some areas the bone loss was associated with dental implants. Clinical diagnosis was Langerhans cell histiocytosis, and a biopsy performed in the anterior mandible confirmed the diagnosis. The patient was referred by the hematology service for treatment and is under clinical follow-up in the oral and maxillofacial surgery service.
Databáze: OpenAIRE