Background. Cogan's syndrome is a rare clinical entity whose etiopathology is still unknown, and the treatment strategies are not clearly defined. Case. A 23-year-old male presented with symptoms of headache, peripheral facial palsy, persistent right hearing loss and bilateral papillitis. Workup excluded all infectious, granulomatous, neoplastic, and immune causes. The diagnosis of atypical Cogan's syndrome was...
Kaposi's sarcoma (KS) is a malignant vascular tumor, caused by the human herpesvirus 8. It is one of the commonest tumors in human immunodeficiency virus (HIV) patients and not uncommonly the first manifestation of acquired immunodeficiency syndrome (AIDS). Case. We present a case of an isolated bulbar conjunctival KS on a 43-year-old HIV positive male, with no other lesions. Excision and cryotherapy were perfo...
O 1.º Seminário Raiano de Combate à Desertificação, realizado em Castelo Branco, em 20 e 21 de Janeiro de 2011, com o patrocínio dos Ministérios da Agricultura, do Desenvolvimento Rural e das Pescas de Portugal, do Ministério do Ambiente e do Meio Rural e Marinho de Espanha e do Conselheiro de Agricultura e Desenvolvimento Rural da Junta da Extremadura, focalizou-se nas problemáticas do Despovoamento e do Aband...
Chronic myeloid leukemia (CML) is rare in the pediatric population, accounting for 2-3% of childhood leukemia cases, with an annual incidence of one case per million children. The low toxicity profile of imatinib mesylate has led to its approval as a front-line therapy in children for whom interferon treatment has failed or who have relapsed after allogeneic transplantation. We describe the positive responses o...
Ziziphus joazeiro Mart. é uma arvore brasileira endêmica da Caatinga e tem diversos usos no Nordeste. As sementes apresentam dormência tegumentar e o presente trabalho teve por objetivo avaliar tratamentos pré-germinativos com ácido sulfúrico concentrado para superar a dormência. O delineamento experimental utilizado foi o inteiramente casualizado, com 9 tratamentos, sendo 0, 30, 60, 90, 120, 150, 180, 210 e 24...
Background: At present day, blood banks face different challenges that put pressure in the overall chain. The management of a blood bank should constantly evaluate the profi tability without jeopardizing quality and safety. Thus, it is important to monitor all together the indicators of each process related to the blood bank activity. The Porto Regional Blood Centre (CRSP), one of the three centers of the Natio...
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