Oral Surg Oral Med Oral Pathol Oral Radiol
June 2019
This case report describes an uncommon manifestation of histoplasmosis on the soft palate. The importance of appropriate treatment and follow-up in complex cases is emphasized, especially in patients with chronic diseases. Oral lesions may occur as multiple, granular and painful ulcers, as well as verrucous growths.
View Article and Find Full Text PDFSyphilis is an infectious disease caused by the bacterium Treponema pallidum. Syphilis has three clinical stages and may present various oral manifestations, mainly at the secondary stage. The disease mimics other more common oral mucosa lesions, going undiagnosed and with no proper treatment.
View Article and Find Full Text PDFInflammatory bowel diseases (IBD) are known as chronic inflammatory disorders of the digestive tract, represented mainly by Crohn's disease (CD) and ulcerative colitis (UC). Among the main oral manifestations of IBD are cobblestoning of the oral mucosa, labial swellings with vertical fissures, pyostomatitis vegetans, angular cheilitis, perioral erythema, and glossitis. In this sense, understanding these nosological entities by dentists would help reach early and differential diagnosis.
View Article and Find Full Text PDFDiamond-Blackfan Anemia (DBA) is a rare heterogeneous genetic disease characterized by severe anemia, reduction or absence of erythroid progenitors, and pro-apoptoptic hematopoiesis, which culminates in bone marrow failure. The disease generally manifests in infancy, as craniofacial, cardiac, genitourinary, and upper limb congenital anomalies. Therapy with corticoids is the treatment of choice, while blood transfusion is adopted during diagnosis and as a chronic approach if the patient does not respond to corticoids.
View Article and Find Full Text PDFKindler syndrome is a rare genetic disorder showing some predominant clinical manifestations, for example, trauma-induced blisters, progressive poikiloderma, skin atrophy, and photosensitivity. Oral manifestations are not commonly described and can be often misdiagnosed. This report describes the case of a female patient diagnosed with Kindler syndrome showing the classical clinical features affecting the skin, in addition to oral lesions manifesting as keratotic plaques and ulcers affecting the buccal mucosa, floor of the mouth, alveolar ridge, hard palate, and soft palate.
View Article and Find Full Text PDFThe present case-report describes tuberculosis on the oral mucosa, in a rare manifestation of the disease. The importance of appropriate diagnosis and awareness of the clinical manifestations is highlighted. Oral lesions seem to occur as chronic ulcers, nodular or granular areas, and rare, firm leukoplakia regions.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
December 2015
Hyperphosphatemic familial tumoral calcinosis (HFTC, OMIM #211900) is an autosomal recessive metabolic disorder characterized by hyperphosphatemia, tooth root defects, and the progressive deposition of calcium phosphate crystals in periarticular spaces, soft tissues, and sometimes bone.(1) In this HFTC case report, we document the dental phenotype associated with a homozygous missense mutation (g.29077 C>T; c.
View Article and Find Full Text PDFThe aim of this study was to evaluate the frequency of oral mucosal lesions and their associations with sociodemographic, health, and behavioral factors in a southern Brazilian population. Information was collected from participants (n = 801) using a structured questionnaire during an oral cancer screening campaign held at an agribusiness show in southern Brazil in 2009. Data were described using frequency distributions or means and standard deviations.
View Article and Find Full Text PDFCowden syndrome or multiple hamartoma syndrome, is a rare genetic condition inherited in an autosomal dominant pattern characterized by cutaneous manifestations, polyps, thyroid gland neoplasias, and macrocephaly. This report presents the case of a 36-year-old patient who looked for dental treatment for a gingival nodule. Current and past medical history and oral and facial manifestations led to the diagnosis of Cowden syndrome.
View Article and Find Full Text PDFOral lichen planus (OLP) is a relatively common chronic mucocutaneous inflammatory disease and a search for novel therapeutic options has been performed. We sought to compare the efficacy of laser phototherapy (LPT) to topical clobetasol propionate 0.05% for the treatment of atrophic and erosive OLP.
View Article and Find Full Text PDFSelf-inflicted lesions that cause mutilation are observed in schizophrenic patients. This case report describes the diagnosis and treatment of simple schizophrenia in a 31-year-old male patient who bit his own tongue and lower lip. The dental treatment proposed included the construction of a splint to prevent new lesions and to allow healing of existing ones.
View Article and Find Full Text PDFDental fractures are common trauma complications in the oral cavity. The efficient diagnosis and treatment of dental injury are important elements in clinical dentistry. This article describes a case study of trauma in central maxillary incisors with tooth fragments lodged in the lower lip.
View Article and Find Full Text PDFIn the present study, the phenolic compounds eugenol, isoeugenol and safrole were investigated for genotoxicity in the wing spot test of Drosophila melanogaster. The Drosophila wing somatic mutation and recombination test (SMART) provides a rapid means to evaluate agents able to induce gene mutations and chromosome aberrations, as well as rearrangements related to mitotic recombination. We applied the SMART in its standard version with normal bioactivation and in its variant with increased cytochrome P450-dependent biotransformation capacity.
View Article and Find Full Text PDFThe purpose of this study was to assess the tissue alterations in the temporomandibular joint (TMJ) of the New Zealand White rabbit (Oryctolagus cuniculus L.), after a unilateral occlusal interference insertion on the animal's right side back teeth. A total of 36 animals were used, thirty of which belonged to the experimental group and six to the control group.
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