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1.
Ciênc. rural ; 42(4): 670-674, abr. 2012. ilus
Article in Portuguese | LILACS | ID: lil-623073

ABSTRACT

Descrevem-se os achados clínicos, laboratoriais e histopatológicos de feo-hifomicose sistêmica em um cão. Clinicamente observou-se cansaço, ascite, apatia, hiporexia, perda de peso e polidipsia. O animal estava sendo tratado para erliquiose e babesiose. Após 11 dias, o cão retornou com hepatopatia grave e veio a óbito em 48 horas. Na necropsia, observaram-se nódulos enegrecidos em vários órgãos da cavidade abdominal. Histologicamente, havia reação granulomatosa necrosante com hemorragia, associada a miríades de hifas fúngicas pigmentadas intralesionais em múltiplos órgãos, caracterizando feo-hifomicose sistêmica. Ressalta-se a importância de incluir esta doença no diagnóstico diferencial de hepatopatias graves em cães com ascite.


The objective of this study was to describe clinical, laboratorial and histopathological findings of systemic phaeohyphomycosis in a dog. The animal was presented with a history of fatigue, ascites, lethargy, weight and appetite loss and polydipsia. The therapy for erliquiose and babesiosis was started. After 11 days, the dog returned with severe liver disease and died after forty-eight hours. At necropsy, there were black nodules in various abdominal organs. Histologically, necrotizing granulomatous reaction with hemorrhage associated with myriads of intralesional pigmented fungal hyphae was observed in multiple organs, characterizing systemic phaeohyphomycosis. Thus, it is important to include this illness in the differential diagnosis of severe liver diseases in dogs with ascites.

2.
Rev. Soc. Bras. Med. Trop ; 42(6): 698-705, Dec. 2009. tab
Article in Portuguese | LILACS | ID: lil-539521

ABSTRACT

A prevalência de micose sistêmica entre 1.300 pacientes portadores de HIV/Aids de Cuiabá, Mato Grosso foi de 4,6 por cento, no período de 2005-2008. As espécies de fungos isoladas foram o Cryptococcus neoformans (50 por cento), Cryptococcus gattii (1,6 por cento), Cryptococcus spp (6,6 por cento), Histoplasma capsulatum (38,3 por cento) e Paracoccidioides brasiliensis (3,3 por cento). Óbito foi registrado em 32 (53,3 por cento) pacientes, sendo a criptococose a principal causa. A contagem de linfócitos T CD4+ foi baixa e semelhante entre os pacientes que sobreviveram ou faleceram por micose sistêmica. O etilismo (OR:8,2; IC95 por cento: 1,4-62,1; p=0,005) e o nível médio de desidrogenase lática [758 (182) U/L vs 416 (268) U/L; p<0,001] foram as características independentemente associadas ao óbito dos pacientes do estudo. Os resultados mostram alta letalidade por micoses sistêmicas em pacientes portadores de HIV/Aids de Cuiabá e sugerem que características clínico-laboratoriais tais como o etilismo e a elevação precoce da desidrogenase lática podem ser fatores relacionados ao pior prognóstico nessas condições.


Between 2005 and 2008, the prevalence of systemic mycosis among 1,300 HIV/AIDS patients in Cuiabá, Mato Grosso, was 4.6 percent. The fungus species isolated were Cryptococcus neoformans in 50 percent, Cryptococcus gattii in 1.6 percent, Cryptococcus spp in 6.6 percent, Histoplasma capsulatum in 38.3 percent and Paracoccidioides brasiliensis in 3.3 percent. Death was recorded in the cases of 32 patients (53.3 percent), and cryptococcosis was the main cause. The CD4+ T lymphocyte count was low and similar among patients who survived or died due to systemic mycosis. The factors independently associated with the deaths of these patients were alcoholism (OR: 8.2; 95 percent CI: 1.4-62.1; p = 0005) and the mean level of lactate dehydrogenase [758 (182) U/l vs. 416 (268) U/l; p < 0001]. The findings showed that systemic mycosis was highly lethal among the patients with HIV/AIDS in Cuiabá and suggested that clinical-laboratory characteristics such as alcoholism and early elevation of lactate dehydrogenase may be factors relating to worse prognosis under these conditions.


Subject(s)
Adolescent , Adult , Child , Female , Humans , Male , Middle Aged , Young Adult , AIDS-Related Opportunistic Infections/mortality , Cryptococcosis/mortality , Histoplasmosis/mortality , Paracoccidioidomycosis/mortality , AIDS-Related Opportunistic Infections/microbiology , Brazil/epidemiology , Cross-Sectional Studies , Risk Factors , Viral Load , Young Adult
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