12 research outputs found

    Unilateral giant renal angiomyolipoma and pulmonary lymphangioleiomyomatosis

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    Angiomyolipomas (AMLs) are mesenchymal neoplasms, named so because\ud of the complex tissue composition represented by variable proportions of\ud mature adipose tissue, smooth muscle cells, and dysmorphic blood vessels.\ud Although AMLs may rise in different sites of the body, they are mostly observed\ud in the kidney and liver. In the case of renal AMLs, they are described in two\ud types: isolated AMLs and AMLs associated with tuberous sclerosis (TS). While\ud most cases of AMLs are found incidentally during imaging examinations and\ud are asymptomatic, others may reach huge proportions causing symptoms.\ud Pulmonary lymphangioleiomyomatosis (LAM) is a rare benign disease\ud characterized by cystic changes in the pulmonary parenchyma and smooth\ud muscle proliferation, leading to a mixed picture of interstitial and obstructive\ud disease. AML and LAM constitute major features of tuberous sclerosis\ud complex (TSC), a multisystem autosomal dominant tumor-suppressor gene\ud complex diagnosis. The authors report the case of a young female patient\ud who presented a huge abdominal tumor, which at computed tomography (CT)\ud show a fat predominance. The tumor displaced the right kidney and remaining\ud abdominal viscera to the left. Chest CT also disclosed pulmonary lesions\ud compatible with lymphangioleiomyomatosis. Because of sudden abdominal\ud pain accompanied by a fall in the hemoglobin level, the patient underwent an\ud urgent laparotomy. The excised tumor was shown to be a giant renal AML with\ud signs of bleeding in its interior. The authors call attention to the diagnosis of\ud AML and the huge proportions that the tumor can reach, as well as for ruling\ud out the TSC diagnosis, once it may impose genetic counseling implications

    A922 Sequential measurement of 1 hour creatinine clearance (1-CRCL) in critically ill patients at risk of acute kidney injury (AKI)

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    Influência da temperatura de armazenamento na qualidade das inflorescências de estrelítzia (strelitzia reginae banks ex aiton)

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    This work was based to study the influence of the storage temperature (cold and room temperature) in the quality of inflorescences strelitzia. The scapes were selected, labeled and there were zero problems concerning mechanical damage, disease and/or plagues. Subsequently this period, the scapes were moved randomly to recipients with water, in which two postharvest trials were conducted. In experiment 1, the flower scapes were placed in buckets with water from public supply and sanitation department and taken to a cold room at temperature of 7.5 degrees C and RH of 90%, for a twelve day period. For the experiment 2, were kept under the same conditions but at room temperature for a period of six days. In both experiments, the visual analysis: color, gloss, stains (by assigning notes), opening and drop florets (count) were evaluated at intervals of four days in cold and every 48 hours at ambient temperature conditions. In both experiments, the visual analysis: color, gloss, stains (by assigning notes), opening and drop florets (count) were evaluated at intervals of four days in cold and every 48 hours at ambient temperature conditions. The sepal is the organ that showed greater loss in coloration. The variable gloss showed the same pattern for the two experiments. Incidences of stains on the inflorescences occurred in patches at room temperature. The scapes increased number of florets open in cold. This tendency did not occur at room temperature. No were observed differences in the fall of florets. Conclude that the storage temperature does not contribute to postharvest quality of strelitzia.O presente trabalho tem por objetivo de estudar a influência da temperatura de armazenamento (câmara fria e temperatura ambiente) na qualidade das inflorescências de estrelítzia. Escapos florais foram selecionados, etiquetados e descartados quanto à presença de danos mecânicos, doenças e/ou pragas. Transcorrido esse período, foram transferidos para recipientes, onde foram submetidos a dois experimentos. No experimento 1, escapos foram colocados em baldes contendo água da rede pública e levadas para câmara fria a 7,5 ºC e UR de 90%, por um período de doze dias. No experimento 2, os escapos foram mantidos nas mesmas condições, porém em temperatura ambiente por um período de seis dias. Nos dois experimentos, as análises visuais: coloração, brilho, manchas (através da atribuição de notas), abertura e queda de floretes (contagem) foram avaliadas em intervalo de quatro dias em câmara fria e a cada 48 horas em condições de temperatura ambiente. A sépala foi o órgão que apresentou maior perda na coloração. A variável brilho apresentou o mesmo comportamento em relação aos dois experimentos. Maiores incidências de manchas nas inflorescências ocorreram em temperatura ambiente. Os escapos apresentaram aumento no número de floretes abertos em câmara fria. Essa tendência não ocorreu em temperatura ambiente. Não foram observados diferenças na queda de floretes. Conclui-se que a temperatura de armazenamento não contribui para a qualidade pós-colheita de estrelítzia

    Precision measurement of the structure of the CMS inner tracking system using nuclear interactions

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    Precision measurement of the structure of the CMS inner tracking system using nuclear interactions

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    The structure of the CMS inner tracking system has been studied using nuclear interactions of hadrons striking its material. Data from proton-proton collisions at a center-of-mass energy of 13 TeV recorded in 2015 at the LHC are used to reconstruct millions of secondary vertices from these nuclear interactions. Precise positions of the beam pipe and the inner tracking system elements, such as the pixel detector support tube, and barrel pixel detector inner shield and support rails, are determined using these vertices. These measurements are important for detector simulations, detector upgrades, and to identify any changes in the positions of inactive elements

    Precision measurement of the structure of the CMS inner tracking system using nuclear interactions

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    Precision measurement of the structure of the CMS inner tracking system using nuclear interactions

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