Epithelioid hemangiosarcoma is a specific variant of hemangiosarcoma that has recently been recognized in domestic animals. These malignant vascular neoplasms histologically resemble, and may be mistaken for, carcinomas. Four epithelioid hemangiosarcomas in the urinary bladders of 4 cows with severe enzootic hematuria are described in the current study. Grossly, the vesicular mucosa of the urinary bladder of ea...
OBJECTIVES: This study took place at the Neonatal Intensive Care Unit (NICU) of the Dr Daniel de Matos Maternity Hospital and evaluated the incidence of patent ductus arteriosus (PDA), the clinical evolution of the newborns affected, the treatment prescribed, and associated morbidity and mortality. METHODS: We carried out a retrospective medical chart review of newborns admitted to the NICU between January 2001...
A Koelreutéria (Koelreuteria paniculata L., Sapindaceae) é uma árvore do Leste da Ásia, introduzida na Península Ibérica como ornamental. Para a sua propagação por semente são geralmente necessários tratamentos de quebra da dormência do tegumento e do embrião. Contudo, alguma bibliografia refere a inexistência de dormência do embrião em ecótipos de regiões mediterrâneas. O objectivo deste estudo consistiu em av...
The authors present the case of a child with recurrent infections since the age of 4 months, including bilateral pneumonia by Pneumocystis carinii and protracted varicella. Serum immunoglobulin values (when 10 months old), and B cell values were normal. There was persistent lymphocytic leucocytosis, near absence of CD8+ cells, and an increased CD4/CD8 ratio. The percentage of activated T cells and the expressio...
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