997 resultados para Corredor seguro
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O presente trabalho busca analisar as territorialidades dos diferentes sujeitos sociais envolvidos no processo de conservação ambiental no Corredor de Biodiversidade Miranda – Serra da Bodoquena, em cinco municípios no Estado de Mato Grosso do Sul, Brasil. Para tanto, foi efetuado acompanhamento de dois anos das atividades de Educação Ambiental do referido projeto, as quais foram embasadas em metodologias participativas, e que envolveram quatro diferentes segmentos assim denominados: “Projeto”, “Poder Público”, “Técnicos” e “Grupos”. Ao final deste período, foram efetuadas entrevistas com um destes segmentos, as quais foram tratadas pela Análise de Conteúdo (BARDIN, 2006), e analisadas as ações concretas de Educação Ambiental realizadas pelos “Grupos” em seus municípios. De posse deste resultado preliminar foi efetuada uma correlação aos conceitos de poder e territorialidade preconizados por Raffestin (1973), buscando espacializá-los no território do Corredor de Biodiversidade. Como resultado percebeu-se que as diferentes posturas dos segmentos sociais participantes podem tanto agregar valor, promovendo efetivo empoderamento comunitário, como comprometer os esforços de conservação ambiental da localidade, a partir de disputas de poder entre os sujeitos envolvidos.
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Las transformaciones recientes de la región metropolitana de Buenos Aires (RMBA) forman parte de un proceso sincrónico acaecido en grandes áreas urbanas latinoamericanas, donde los desarrolladores inmobiliarios y el mercado comandaron el desarrollo y territorial. En la RMBA, desde 2000 en adelante, se fue consolidando una “cuña de riqueza” a lo largo de las vías de alta velocidad que conforman el corredor sudoeste. En este fragmento del territorio quedan involucrados diferentes municipios, caracterizados por poseer un 30% de su población en condiciones de pobreza y un número creciente de urbanizaciones privadas para sectores de mayor nivel económico. Se ha configurado un escenario adecuado para que emprendedores inmobiliarios concreten intervenciones a gran escala: barrios cerrados (y mini-ciudades) con sub-centros de equipamientos, fragmentados de las ciudades existentes. Se trata de una dinámica urbana que trasciende los límites municipales, con fuertes inversiones de capital privado, creando nuevos territorios con la impronta de archipiélagos de urbanización. Los resultados de nuestras investigaciones demuestran la falta de instrumentos (normativa urbanística, políticas de desarrollo, planificación estratégica, etc.) de los gobiernos locales para encarar estos procesos de expansión urbana acelerada. Por ende, nuestra propuesta contempla: a) analizar el impacto del urbanismo privado en la desterritorialización de zonas urbanas y semi-urbanas; b) describir y explicar las estrategias de los desarrolladores en el ordenamiento y gestión territorial, como “socios” de los gobiernos municipales.
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Este estudio se realizó en el Corredor del Mangle (CM) desde Bahía de Jiquilisco, El Salvador, hasta Estero Padre Ramos, Nicaragua. El objetivo fue analizar la situación del ecosistema de manglar y zona ecotonal. Se utilizó técnicas de SIG y sensores remotos, y verificación en campo para la identificación de coberturas / usos de la tierra, que se compararon para determinar los cambios de la cobertura de mangle y ecotonos con el mapa de ecosistemas de Centroamérica (Banco Mundial y CCAD, 2001) y la cobertura vegetal de PROGOLFO (Velásquez, 1998). Se hizo una descripción fisonómica de los ecosistemas naturales: manglares, humedales, bosques, y matorrales o arbustales. Se obtuvo la percepción de actores claves sobre su estado actual, determinándose que el deterioro y corte para extracción de recursos del manglar es la principal fuente de presión. Se concluyó que los ecosistemas naturales están altamente fragmentados y gran parte de ellos no se encuentran bajo ninguna categoría de manejo; que tienen amenazas provenientes de las presiones por cambio de cobertura / uso a través del deterioro y deforestación; y que los cambios de cobertura / uso de la tierra en los últimos años han afectado principalmente a la vegetación arbórea y arbustiva.
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La presente tesis doctoral pretende avanzar en el conocimiento sobre las cláusulas sobre seguro insertas en los contratos de utilización del buque, así como las consecuencias que su inclusión está llamada a tener sobre las relaciones entre las partes de tales contratos, particularmente, en materia de responsabilidad; sobre las que se produzcan entre dichas partes y el o los aseguradores, tanto del casco y la maquinaria como de la responsabilidad civil frente a terceros; y sobre el derecho del asegurador que haya satisfecho una indemnización a subrogarse en las acciones que pudieran asistir a su asegurado frente a las demás partes involucradas en el entramado contractual y frente a terceros ajenos a él.
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O aumento do número de idosos representa um grande desafio para a atenção básica, que deve rever, junto ao governo, métodos de planejamento quanto à assistência prestada a fim de que haja promoção à saúde e esses gastos sejam reduzidos. O foco principal deste trabalho é Saúde do idoso, na qual se pretendeu qualificar a assistência aos usuários idosos e aplicar ações de promoção à saúde aos idosos. Melhorar os índices de morbimortalidade dos idosos é extremamente importante, oferecer um envelhecimento saudável, com um ritmo de vida ativo e inserido dentro da sociedade. A escolha do foco da intervenção foi algo baseado no grande número de idosos que são atendidos na minha unidade e nos indicadores de qualidade, os quais deixam a desejar. O objetivo deste trabalho foi promover a melhoria da Atenção à Saúde do Idoso na UBS Porto Seguro, São José de Mipibu/RN. Trata-se de um estudo de intervenção, realizado no período de três meses com os idosos cadastrados na área de abrangência da equipe da Estratégia de Saúde da Família da UBS Porto Seguro. Os sujeitos da pesquisa foram as pessoas com idade igual ou acima de 60 anos, de ambos os sexos, que tinham problemas de locomoção ou não e que eram acamados ou não. Os instrumentos foram a planilha de coleta de dados e a ficha espelho disponibilizado pela UFPel para obter os dados da pesquisa. Ao fim da intervenção pudemos analisar nossos dados de forma descritiva, utilizando a frequência absoluta e relativa. Conseguimos cadastrar no programa 147 idosos que corresponde a 59,5% da população idosa da área de abrangência. Desses, 24 encontravam-se acamados e todos eles (100%) foram cadastrados e receberam visita domiciliar. Por fim, a intervenção propiciou a ampliação da cobertura da atenção à saúde da pessoa idosa, a qual passou a ser olhada de forma diferente e exclusiva, com atendimento específico e humanizado.
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Two hundred and six patients with severe head injury (Glasgow Coma Scale of 8 points or less after nonsurgical resuscitation on admission), managed at Intensive Care Unit-Hospital das Clínicas - Universidade Estadual de Campinas were prospectively analysed. All patients were assessed by CT scan and 72 required neurosurgical intervention. All patients were continuously monitored to evaluate intracranial pressure (ICP) levels by a subarachnoid device (11 with subarachnoid metallic bolts and 195 with subarachnoid polyvinyl catheters). The ICP levels were continuously observed in the bedside pressure monitor display and their end-hour values were recorded in a standard chart. The patients were managed according to a standard protocol guided by the ICP levels. There were no intracranial haemorrhagic complications or hematomas due the monitoring method. Sixty six patients were punctured by lateral C1-C2 technique to assess infectious complications and 2 had positive cerebrospinal fluid samples for Acinetobacter sp. The final results measured at hospital discharge showed 75 deaths (36,40%) and 131 (63,60%) survivors. ICP levels had significantly influenced the final results (p<0,001). The subarachnoid method to continuously assess the ICP levels was considered aplicable, safe, simple, low cost and useful to advise the management of the patients. The ICP record methodology was practical and useful. Despite the current technical advances the subarachnoid method was considered viable to assess the ICP levels in severe head injury.
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The research approaches recycling of urban waste compost (UWC) as an alternative fertilizer for sugarcane crop and as a social and environmental solution to the solids residuals growth in urban centers. A mathematical model was used in order to know the metal dynamics as decision support tool, aiming to establish of criteria and procedures for UWC's safe use, limited by the amount of heavy metal. A compartmental model was developed from experimental data in controlled conditions and partially checked with field data. This model described the heavy metal transference in the system soil-root-aerial portion of sugarcane plants and concluded that nickel was metal to be concern, since it takes approximately three years to be attenuated in the soil, reaching the aerial portions of the plant at high concentrations. Regarding factors such as clay content, oxide level and soil pH, it was observed that for soil with higher buffering capacity, the transfer of the majority of the metals was slower. This model may become an important tool for the attainment of laws regarding the UWC use, aiming to reduce environment contamination the waste accumulation and production costs.
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Purpose: To analyze the efficacy and safety of intraope-rative mitomycin C (MMC) in combined procedures (extra-capsular cataract extraction + trabeculectomy). Methods: Twenty-four patients were randomized to either MMC (0.5 mg/ml) (n = 14) or saline solution (n = 10) for 3 minutes during the combined procedure. Results: Twelve months after surgery, mean IOP in the MMC group (13.2 ± 2.9 mmHg) was significantly lower than in the control group (16.3 ± 3.9 mmHg) (p = 0.02). The mean number of medications used during the 12-month follow-up in the control group (1.33 ± 0.5) was significantly higher than in the MMC-treated group (0.5 ± 0.5) (p = 0.005). Life table analysis showed a significantly higher probability of IOP control in the MMC group than in the control group (p < 0.01). Conclusions: Intraoperative MMC is safe and effective in pro-moting a better IOP control and reducing the need for postoperative antiglaucoma medications. We suggest intraope-rative MMC to be routinely employed in combined procedures.
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PURPOSE: To describe the main success attitudes of young ophthalmologists in the first decade of their career. METHODS: This descriptive study comprised subjects selected from a sample of ophthalmologists who were participating in a congress, using a semi-structured questionnaire. The inclusion criteria were as follows: ophthalmologists under the age of 40 years, within 5-10 years from ophthalmology residency conclusion. The subjects were asked about the three main success attitudes in their personal experience during the first years of ophthalmology practice. After the initial results, the 10 most frequently mentioned attitudes were listed and volunteers were again interviewed to choose, within the latter list, the three main attitudes. RESULTS: Forty-eight ophthalmologists were interviewed, 24 (50%) were male; the mean age was 37 years (SD: 2 years, range: 33-40 years) and the mean time from ophthalmology residency conclusion was 8 years (SD: 1 year, range: 5-10 years). The frequency of such mentioned success attitudes were as follows: to invest in professional updating (22.9%), to have a good relationship with patients and professional partners (18.8%), to prioritize individual and family happiness (12.5%), initially to work in an established group (11.1%), to work in public service (9.7%), to have their own business with a homogeneous group (7.6%), to save money (7.6%), to be ready to resume work (4.2%), to get business administration skills (4.2%), and to have professional insurance (0.7%). CONCLUSIONS: The three main success attitudes consisted in investing in professional updating (22.9%), maintaining a good relationship with patients and professional partners (18.8%), and prioritizing individual and family happiness (12.5%). Although these results should not be generalized, they are helpful not only for those ophthalmologists at the beginning of a career but also those who want to reflect on what to prioritize in their professional practice.
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Universidade Estadual de Campinas. Faculdade de Educação Física
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Universidade Estadual de Campinas. Faculdade de Educação Física
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Universidade Estadual de Campinas . Faculdade de Educação Física
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Em razão do crescimento do número de indivíduos submetidos à terapêutica anticoagulante também nos consultórios odontológicos, realizamos um levantamento retrospectivo de prontuários de pacientes anticoagulados com derivados cumarínicos e uma revisão sobre os protocolos de atendimento, a fim de procurar estabelecer diretrizes para um tratamento cirúrgico-odontológico adequado e seguro. A avaliação do paciente com relação ao seu nível de anticoagulação através do Índice Normatizado Internacional (INR) ou Tempo de Protrombina (TP) e a classificação da amplitude do trauma cirúrgico são fatores importantes a serem avaliados antes do procedimento cirúrgico. Nosso levantamento mostrou que, em 47 cirurgias, sem alteração da medicação sistêmica, apenas um caso apresentou hemorragia pós-operatória, controlada por manobras de hemostasia local. Desse modo, observamos que, dentre os vários protocolos propostos na literatura, a manutenção da terapia anticoagulante, com a utilização de hemostáticos locais se necessário, parece o mais adequado à maioria dos casos cirúrgicos ambulatoriais.
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PURPOSE: Maxillary sinus lifting is a technique, in which, a possible complication is sinus membrane perforation. The aim of this study was to compare two techniques using ultrasound surgery to perform autogenous graft for maxillary sinus lifting. METHODS: Ten rabbits were used in the study, one of them did not undergo surgery. The other nine rabbits had their maxillary sinuses filled with autogenous bone grafts collected from the external skull diploe in particulate form on the right side, and shaved on the left side, both with ultrasonic device. Data on bone density in left and right maxillary sinus, obtained by computed tomography in transverse and longitudinal sections, recorded 90 days after the grafts, were statistically compared. RESULTS: There were no statistically significant differences between the two techniques that used shaved and particulate bone collected by means of ultrasonic device from rabbit skulls. CONCLUSION: Assessment of operative procedures led to the conclusion that piezoelectric ultrasound was shown to be a safe tool in the surgical approach to the maxillary sinus of rabbits, allowing sinus membrane integrity to be maintained during surgical procedures.
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PURPOSE: Evaluate the bone tissue recovery following transplantation of ovine mesenchymal stem cells (MSC) from bone marrow and human immature dental-pulp stem cells (hIDPSC) in ovine model of induced osteonecrosis of femoral head (ONFH). METHODS: Eight sheep were divided in three experimental groups. First group was composed by four animals with ONFH induced by ethanol through central decompression (CD), for control group without any treatment. The second and third group were compose by two animals, six weeks after ONFH induction received transplantation of heterologous ovine MSC (CD + oMSC), and hIDPSC (CD + hIDPSC), respectively. In both experiments the cells were transplanted without application of any type of immunosupression protocol. RESULTS: Our data indicate that both cell types used in experiments were able to proliferate within injured site providing bone tissue recovery. The histological results obtained from CD+hIDPSC suggested that the bone regeneration in such animals was better than that observed in CD animals. CONCLUSION: Mesenchymal stem cell transplant in induced ovine osteonecrosis of femoral head by central decompression technique is safe, and apparently favors bone regeneration of damaged tissues.