124 resultados para Drogas Toxicologia - Teses


Relevância:

20.00% 20.00%

Publicador:

Resumo:

The association between platelets, angiogenesis and progression or repair of periodontal disease has been little explored and, consequently, the results are inconclusive. The pathogenic bacteria present in the periodontal pocket release endotoxins that affect the endothelial integrity and are able to induce the production of chemical mediators derived from plasma proteins and blood clotting while altering platelet function. There is great interest in the modulation of platelet activity in vascular disorders, especially cardiovascular diseases. For this reason, antiplatelet drugs, that are commonly used in the prevention of thromboembolic diseases, such as myocardial infarction, ischemic stroke and peripheral arterial disease, have been used. Aspirin is the only non-steroidal antiinflammatory agent with antiplatelet activity. In the periodontium, instead of only reduces levels of inflammatory cytokines, also significantly affects bleeding on probing, suggesting a dose-dependent modulation of periodontitis. In contrast, clopidogrel and ticlopidine are thienopyridine drugs with no known antiinflammatory action, suggesting that this benefit is related to an antiinflammatory effect indirectly correlated to their antiplatelet activity already established. In the literature there is limited information about the effect of these drugs on periodontium and periodontal disease development. Antiplatelet drugs hypothetically can change both the pathogenesis of periodontitis and subsequent periodontal tissue repair by blocking the secretion of chemical mediators which in general are important in modulating inflammation and tissue repair.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In the last two or three decades has become common the debate on the harmful effects produced by trade and use of illicit substances in Brazil. The "drug problem" as it became known worldwide in official and media discourses, has become, if not the only, at least the most important determinant of a series of social ills that affect both the rich countries (classified as consumers), and the poor countries (the producers and exporters of these "evil substances"). This situation that today is extremely pernicious, may be better understood through some elements of the story of its constitution. In this sense, we draw a succinct history of drug prohibition worldwide and we use the Foucauldian concept of biopower and the concept of death policy designed by Andr Saldanha Costa to comment briefly on the "drug problem" in Brazil. In this initial approach, we can affirm the importance of these two concepts for the understanding of the depoliticized life" of drug traffickers as well as the governmental policies, both legal and health focused on this issue.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In this article, we tackle the issue of youth and drugs as something linked to biopower and biopolitics, both concepts developed by Michael Foucault. Youth and drugs are taken and analyzed in situations involving the management of crime linked to the risks and deviations from the law, abuse and dependence. The youth; irreverent, courageous, healthy, idealistic, and that wanted to change the world for the better as we have seen in the past, is now strongly related to violence, dangerous activities, moral and social risks, drug addiction, criminality, and others negative images. To deal with these young people, tolerance and small punishments of yore are not enough anymore. The young people emerge as a segment of the population subject to various actions and programs. The drugs now are seen as matters of security and public health. There is a shifting and repositioning in the discourse about the young - from minor, drugged, and criminal to lawbreaker, user and drug addict. The change is subtle, but represents a modulation in the devices of social control. Beyond the consent of the young to get rid of drugs, there is a search for the creation of a wide area of monitoring of their behavior through the activation of community protection networks. The belief that the young are more impressionable and vulnerable, and that action on the cause of the problem or risk reduction are the most efficient ways of management, taking responsibility away from personal and family sphere and transferring it to the State, contributes to the increasing control of young people nowadays.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The involvement of adolescents as workers in the trafficking of illicit drugs has increased in recent decades in Brazil, and perhaps the world, making them also victims and perpetrators of violent acts related to this activity. Given the above, we conducted research that now present some results in this article on such subjects. Basically, we pretend to understand if they had, throughout its history, references to the authority that contributed to its entry in that class. The teens were chosen social stratum of low income and working on trafficking. We conducted interviews / conversations with these individuals and analyzed according to the perspective of psychoanalysis extramural. We conclude that, for them, such activity is a possible route in our society, to gain social recognition and feeling of belonging to the adult world and the society of consumers.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Fundao de Amparo Pesquisa do Estado de So Paulo (FAPESP)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Essa pesquisa teve como objetivo discutir e analisar a questo da incluso escolar tendo em vista explorar a produo acadmica a respeito da temtica a fim de comparar as tendncias metodolgicas de estudo e relatar as evolues histricas ao longo desde a dcada de 90. Para isso, o presente trabalho est estruturado em trs captulos: o primeiro uma breve retrospectiva histrica cultural entre deficientes, escola e a sociedade; o segundo sobre a formao continuada e inicial do professor inclusivo e o terceiro descreve os resultados do levantamento bibliogrfico realizado na base de dados online da UNESP, considerando trabalhos de concluso de curso, dissertaes e teses defendidas entre 1990 e 2013. Os dados coletados foram analisados qualitativamente, com alguns resultados quantitativos. Aps a coleta de dados, os trabalhos foram analisados com base nos seguintes critrios: objetivos, local da pesquisa, tipo de delineamento, instituto onde o trabalho foi apresentado, principais resultados, instrumentos e tipos de participantes (quando configurar uma pesquisa emprica). Pretendeu-se verificar, se existe uma tendncia na metodologia de trabalhos cientficos em relao a esse tema, de pesquisas mais de cunho bibliogrfico ou emprico, dado a sua complexidade

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Ps-graduao em Relaes Internacionais (UNESP - UNICAMP - PUC-SP) - FFC

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Ps-graduao em Educao para a Cincia - FC

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Coordenao de Aperfeioamento de Pessoal de Nvel Superior (CAPES)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The oral anticoagulants (AOC) and platelet antiagregants are drugs used for the prevention of thromboembolic phenomena, such as pulmonary embolism in patients with atrial fribrilation heart valves, thrombosis and pulmonary embolism. For patients who are undergoing surgical procedures-dentistry were asked to discontinue the use of anticoagulants until the value of the INR remained = 2.0, that in order to avoid trans and hemorrhages in the postoperative period. However, the AOC can cause the formation of a clot, leading to obstruction of blood pathways. Thus, it became doubtful the medicine for surgery, in which local hemostatic measures would be sufficient to promote hemostasis. Thus, the objective of the review was to evaluate the risk of bleeding in patients AOC users that are subjected to surgical procedures, through a bibliographical survey carried out in relevant clinical studies published between 1990 and 2012, by the MedlinePubMed data. In this review of literature was concluded that the benefit of thromboembolism prevention overcomes the risk hemorrhage, therefore, it is recommended to keep the dose of anticoagulant therapy unchanged for patients undergoing oral surgery and implant dentistry, using appropriate INR levels with the assistance of local hemostatic. In addition, a refined surgical technique should be performed in these patients. With respect to the most invasive oral surgery, with a risk of bleeding, treatment may be necessary in conjunction with the medical staff.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Ps-graduao em Sade Coletiva - FMB

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Fundao de Amparo Pesquisa do Estado de So Paulo (FAPESP)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

O beisebol que possui origens incertas apresenta um grande nmero de fs espalhados pelo mundo todo, especialmente em pases como Japo e os Estados Unidos, na Amrica do Sul, h a Venezuela e a Colmbia que se destacam no cenrio internacional pelo nmero de atletas em ligas espalhadas pelo mundo. O Brasil apresenta trs jogadores atuando na liga americana de beisebol (MLB) atualmente, e no pas ainda falta a criao de uma liga forte para o desenvolvimento do esporte. As drogas para aumento de desempenho esportivo presente quase que maciamente no beisebol, durante a era dos esterides, perodo do final dos anos 80 at o comeo dos anos 2000, levou a mudanas em sua poltica antidrogas, principalmente na liga americana de beisebol, em uma busca para tornar o esporte limpo. O hormnio do crescimento e os esterides anablicos andrognicos foram as drogas mais consumidas pelos atletas durante a era dos esterides, no qual no havia testes antidoping, e foi justamente nesse perodo que houve os maiores avanos nos nmeros ofensivos do esporte, levantando suspeitas sobre as conquistas dos jogadores. Os efeitos adversos e os objetivos dos jogadores de beisebol no uso das drogas para aumento de desempenho esportivo sero abordados, assim como as reaes dos fs ao doping no esporte. A metodologia foi feita atravs da reviso bibliogrfica, no qual busquei na literatura existente, e tambm em websites, livros, revistas e documentrios esportivos, dados que fornecem informaes sobre as drogas para aumento esportivo relacionadas ao beisebol, no perodo de setembro de 2014 a setembro de 2015