Oral manifestations of sporotrichosis: A neglected disease.

Sporotrichosis is an uncommon subacute or chronic infection caused by Sporothrix spp. In some urban areas of Latin America, sporotrichosis has been considered an emergent cosmopolitan disease of zoonotic transmission by domestic cats. There are four different clinical forms of the disease: fixed cutaneous, lymphocutaneous, multifocal or disseminated cutaneous, and extracutaneous.

The frequency of oral conditions detected in hematology inpatients.

Background: Oral manifestations may be the first signs of hematologic diseases, and may occur due to the disease itself or to treatment.

Objective: To evaluate the frequency and types of oral conditions presented by patients on a hematology ward.

Methods: Data were collected by oral examinations during weekly visits to a hematology ward.

Periradicular lesions in HIV-infected patients attending the faculty of dentistry: clinical findings, socio-demographics status, habits and laboratory data - seeking an association.

Objective: The purpose of this study was to estimate the prevalence of periradicular lesions in HIV-infected Brazilian patients and to assess the correlation of several factors with the periradicular status.

Method: One hundred full-mouth periapical radiographs were evaluated. A total of 2,214 teeth were evaluated for the presence of periradicular lesions, caries lesions, coronal restorations, pulp cavity exposure and endodontic treatment.

Gender differences in oral manifestations among HIV-infected Brazilian adults.

Aim: The purpose of this study was to compare gender differences in the prevalence of oral lesions in HIV-infected Brazilian adults.

Methodology: A retrospective study was conducted of medical records from HIV/AIDS patients from 1993 to 2004. Oral lesions were only included in this study if definitively diagnosed through microscopic analysis, therapeutic test or according to EC-Clearing house criteria.

Necrotizing periodontal diseases in HIV-infected Brazilian patients: a clinical and microbiologic descriptive study.

Objective: Nowadays, necrotizing periodontal diseases have a low prevalence; however, a better understanding of the etiopathogenesis of these diseases is necessary for determining more adequate preventive and therapeutic strategies.

Method And Materials: From a pool of 1,232 HIV-infected patients, 15 presented with necrotizing periodontal diseases, which were evaluated by full-mouth periodontal clinical measurements. Subgingival biofilm samples were collected from necrotizing lesions of six of these individuals.

Tongue hyperpigmentation resulting from peginterferon alfa and ribavirin combination therapy: a case report.

Background: Tongue hyperpigmentation is a rare side effect in patients with hepatitis C virus infection who are receiving peginterferon alfa and ribavirin combination therapy. Tongue hyperpigmentation usually occurs after the patient has undergone several months of treatment, and it resolves after the patient discontinues therapy.

Case Description: A 66-year-old dark-skinned woman with hepatitis C virus infection was referred to the Oral Diseases Treatment Center of São Leopoldo Mandic Dental School, Campinas, Brazil, for evaluation of tongue pigmentation after receiving peginterferon alfa and ribavirin combination therapy for 32 weeks.

Association between socioeconomic status and HIV-associated oral lesions in Rio de Janeiro from 1997 to 2004.

The prevalence of HIV-related oral lesions may vary according to socioeconomic status and antiretroviral therapy, among other factors. This study's intent was to evaluate the association between socioeconomic indicators, CD4+ counts and HIV-related oral lesions in the city of Rio de Janeiro, RJ, Brazil. A retrospective epidemiological analysis was performed of the medical records of HIV-positive patients that attended the Federal University of Rio de Janeiro between 1997 and 2004.