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Infected orthokeratinized odontogenic cyst: a rare cause of facial cellulitis
Carvalho, Cyntia Helena Pereira de; Aquino, Ana Rafaela Luz de; Nonaka, Cassiano Francisco Weege; Silva, José Sandro Pereira da; Germano, Adriano da Rocha; Pinto, Leão Pereira.
  • Carvalho, Cyntia Helena Pereira de; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
  • Aquino, Ana Rafaela Luz de; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
  • Nonaka, Cassiano Francisco Weege; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
  • Silva, José Sandro Pereira da; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
  • Germano, Adriano da Rocha; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
  • Pinto, Leão Pereira; Federal University of Rio Grande do Norte. Dental School. Department of Oral Pathology. Natal. BR
Braz. dent. j ; 23(5): 612-616, Sept.-Oct. 2012. ilus
Article in English | LILACS | ID: lil-660370
ABSTRACT
Orthokeratinized odontogenic cysts (OOCs) are relatively uncommon developmental cysts lined with orthokeratinized epithelium consisting of a prominent granular layer and a basal layer of low cuboidal flattened cells that show no tendency for nuclear palisading. These cysts have been considered a distinct entity from odontogenic keratocysts since they exhibit a less aggressive behavior and a very low rate of recurrence. Developmental odontogenic cysts can become infected but serious complications, such as potentially life-threatening cellulitis, are rare. This report describes a rare case of facial cellulitis secondary to an infected OOC located in the mandible of a 27-year-old man. The relevant literature about the clinical-pathological features of OOC is reviewed.
RESUMO
Os cistos odontogênicos ortoceratinizados (COOs) são cistos de desenvolvimento revestidos por epitélio ortoceratinizado constituído por uma camada granulosa proeminente e uma camada basal de células cuboidais achatadas que não mostram tendência à paliçada. Esses cistos foram considerados uma entidade distinta dos ceratocistos, uma vez que apresentam um comportamento menos agressivo e uma taxa muito baixa de recorrência. Cistos odontogênicos de desenvolvimento pode tornar-se infectados, mas complicações graves como a celulite, potencialmente ameaçadora da vida, são raros. Este relato descreve um caso raro de celulite facial secundária a um COO infectado localizado na mandíbula de um homem de 27 anos de idade. A literatura relevante sobre as características clínicopatológicas do COO foi revisada.
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Full text: Available Index: LILACS (Americas) Main subject: Mandibular Diseases / Odontogenic Cysts / Cellulitis Limits: Adult / Humans / Male Language: English Journal: Braz. dent. j Journal subject: Dentistry Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Rio Grande do Norte/BR

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Full text: Available Index: LILACS (Americas) Main subject: Mandibular Diseases / Odontogenic Cysts / Cellulitis Limits: Adult / Humans / Male Language: English Journal: Braz. dent. j Journal subject: Dentistry Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Rio Grande do Norte/BR