Publications by authors named "C S Lacaz"

Analyzing the politics of professional education and questioning the changes that have been introduced in the Brazilian high school system are the main objectives of this study. In general, the approved legislation expresses the interests of the neo-liberal policies, of multilateral organisms, and of the implications of the worldwide productive reorganization and of the reduction of State participation in social policies. It also mirrors the manner in which Brazil inserts itself in the globalization process, in a dependent role, more as a knowledge consumer than a producer of it, thus missing the opportunity for achieving its autonomy, including in the area of professional formation.

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Cerebral aspergillosis is a rare cause of brain expansive lesion in AIDS patients. We report the first culture-proven case of brain abscess due to Aspergillus fumigatus in a Brazilian AIDS patient. The patient, a 26 year-old male with human immunodeficiency virus (HIV) infection and history of pulmonary tuberculosis and cerebral toxoplasmosis, had fever, cough, dyspnea, and two episodes of seizures.

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Until recently, accurate microbiological diagnosis of invasive aspergillosis (IA) was seldom established in HSCT recipients. Blood samples are rarely positive for Aspergillus species, the reliability of the cultures depends of the specimen (if taken from a normally sterile site or not) and biopsy samples require invasive procedures, rarely recommended in patients with severe thrombocytopenia. Implementing the international consensus defining the microbiological criteria for the diagnosis of Aspergillus infection, we retrospectively evaluated the role of serum galactomannan (GM) detection by EIA to diagnose IA among HSCT patients with proven invasive fungal infection (IFI) and the impact of serum storage in GM concentrations.

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Chromoblastomycosis (CBM) is a chronic subcutaneous mycosis caused by a group of different dematiaceous fungi, first described by Rudolph in 1914. In Brazil there is a clear predominance of Fonsecaea pedrosoi. Sixty sera samples obtained from patients with F.

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Chromoblastomycosis (CBM) is a chronic subcutaneous infection caused by several dematiaceous fungi. The most commonly etiological agent found in Brazil is Fonsecaea pedrosoi, which appears as thick walled, brownish colored cells with transverse and longitudinal division in the lesions, called "muriform cells". This disease is found worldwide but countries like Madagascar and Brazil have highest incidence.

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