394 resultados para paralysis
Resumo:
By focusing on developments between 1996 and 2006, this paper explains the reasons for one of Australia’s public health inconsistencies, the comparatively low adoption of adjusted water fluoridation in Queensland. As such, this work involved literature review and traditional historical method. In Queensland, parliamentary support for water fluoridation is conditional on community approval. Political ambivalence and the constraints of the “Fluoridation of Public Water Supplies Act (1963)” Qld have hindered the advocacy of water fluoridation. The political circumstance surrounding the “Lord Mayor’s Taskforce on Fluoridation Report” (1997) influenced its findings and confirms that Australia’s biggest local authority, the Brisbane City Council, failed to authoritatively analyse water fluoridation. In 2004, a private member’s bill to mandate fluoridation failed in a spectacular fashion. In 2005, an official systems review of Queensland Health recommended public debate about water fluoridation. Our principal conclusion is that without mandatory legislation, widespread implementationof water fluoridation in Queensland is most unlikely.
Resumo:
Critical perspectives on theory play an important and valued role in disciplines across the academy. Feminist perspectives might be expected to be at or near the forefront of critical engagement with consumer behaviour theory, especially given the importance of gender in consumer research. Following a brief upsurge during the 1990s, critical feminist voices have been muted of late. This paper explores some reasons for this. It begins with a brief overview of research on gender and consumer behaviour and how insights from feminist theories and feminist activism began to alter our understanding of gendered consumption. It then discusses how postmodern and postfeminist perspectives have diluted feminism as a critique of gendered consumption. Finally, it argues that a return to materialist feminism would open up possibilities for new and more critical analyses of gendered consumption.
Resumo:
Objectives: To highlight systemic involvement features in Sjögren Syndrome (SS). Materials and methods: A case of a 32-year-old woman presenting with flaccid tetraparesis, in the setting of severe hypokalaemia, is described. Results: Additional evaluation confirmed primary SS with type 1 renal tubular acidosis (RTA1) and gammaglobulin-mediated vasculitis. A significant clinical improvement was achieved following adequate treatment. Conclusion: Extra-glandular involvement in SS is usually due to autoimmune lymphocytic infiltration and severe complications can be avoided if there is a prompt diagnosis.
Resumo:
This paper is a documentation of a practice-based dance work of the creative process, research and performance presentation of the piece “Nyam chiem.” This thesis examines the phenomenon of sleep paralysis through a personal reflexive research. The work challenges the notion that sleep paralysis is evil, revealing the phenomenon as a part of the human experience. The research is in two parts, practical and theory. The practical component includes; dance rehearsals, and staging of the piece as presentation. The theoretical component includes the documentation of the work in a written format capturing my personal stories, and salient issues arising from the process into a scholarly paper.
Resumo:
The situation in Europe concerning honeybees has in recent years become increasingly aggravated with steady decline in populations and/or catastrophic winter losses. This has largely been attributed to the occurrence of a variety of known and "unknown", emerging novel diseases. Previous studies have demonstrated that colonies often can harbour more than one pathogen, making identification of etiological agents with classical methods difficult. By employing an unbiased metagenomic approach, which allows the detection of both unexpected and previously unknown infectious agents, the detection of three viruses, Aphid Lethal Paralysis Virus (ALPV), Israel Acute Paralysis Virus (IAPV), and Lake Sinai Virus (LSV), in honeybees from Spain is reported in this article. The existence of a subgroup of ALPV with the ability to infect bees was only recently reported and this is the first identification of such a strain in Europe. Similarly, LSV appear to be a still unclassified group of viruses with unclear impact on colony health and these viruses have not previously been identified outside of the United States. Furthermore, our study also reveals that these bees carried a plant virus, Turnip Ringspot Virus (TuRSV), potentially serving as important vector organisms. Taken together, these results demonstrate the new possibilities opened up by high-throughput sequencing and metagenomic analysis to study emerging new diseases in domestic and wild animal populations, including honeybees.
Resumo:
Although Bell's palsy (BP) is the most common cause of peripheral facial palsy (PFP), other etiologies merit investigation. A 60-year-old female patient presented with recurrent bilateral PFP. Although the patient had a history of acute myeloid leukemia (AML), she had initially been diagnosed with BP-related PFP and had been treated accordingly. When the PFP recurred, additional diagnostic tests were performed. The resulting immunohistochemical profile included CD3 positivity in a few reactive T lymphocytes; positivity for myeloperoxidase in atypical cells; and focal positivity for CD34 and proto-oncogene c-kit proteins in neoplastic cells, thus confirming the suspicion of mastoid infiltration caused by relapsed AML. In patients with neoplastic disease, a finding of PFP calls for extensive investigation in order to rule out the involvement of the temporal bone.
Resumo:
A new PLA2 (Bp-13) was purified from Bothrops pauloensis snake venom after a single chromatographic step of RP-HPLC on μ-Bondapak C-18. Amino acid analysis showed a high content of hydrophobic and basic amino acids and 14 half-cysteine residues. The N-terminal sequence showed a high degree of homology with basic Asp49 PLA2 myotoxins from other Bothrops venoms. Bp-13 showed allosteric enzymatic behavior and maximal activity at pH 8.1, 36°-45°C. Full Bp-13 PLA2 activity required Ca(2+); its PLA2 activity was inhibited by Mg(2+), Mn(2+), Sr(2+), and Cd(2+) in the presence and absence of 1 mM Ca(2+). In the mouse phrenic nerve-diaphragm (PND) preparation, the time for 50% paralysis was concentration-dependent (P < 0.05). Both the replacement of Ca(2+) by Sr(2+) and temperature lowering (24°C) inhibited the Bp-13 PLA2-induced twitch-tension blockade. Bp-13 PLA2 inhibited the contractile response to direct electrical stimulation in curarized mouse PND preparation corroborating its contracture effect. In biventer cervicis preparations, Bp-13 induced irreversible twitch-tension blockade and the KCl evoked contracture was partially, but significantly, inhibited (P > 0.05). The main effect of this new Asp49 PLA2 of Bothrops pauloensis venom is on muscle fiber sarcolemma, with avian preparation being less responsive than rodent preparation. The study enhances biochemical and pharmacological characterization of B. pauloensis venom.
Resumo:
We evaluated children in the first grade of a elementary school using neurological examination. With no previous knowledgement of their educational performance, were invited all children attending five classes of the first grade of an elementary public school chosen randomly, in Itatiba / Sao Paulo / Brazil, whose parents assigned a Commitment Term for participation in this research. Children who missed three evaluations in different days or whose parents did not assigned the Commitment Term were excluded. The Traditional Neurological Examination (ENT) (Lefevre, 1972) was applied. It was considered for normal the measurement of the skull circumference, proposed by Diament & Rodrigues (1976), and the application of all ENT items. The data were stored in a database of the Epi6 Program (Epidemiologic Information), and analyzed by percentage calculation and by the c2 test. The significance level was 0.05. Children evaluated were 124. The ENT results were normal in 87 (70.16%) and altered in 37 (29.83%). Among the alterations, there were observed: light tremor, light muscular hypotonia, speech acquisition delay, macrocephaly, microcephaly, hyperactivity, cranial nerve syndrome, central facial paralysis. One child presented corticospinal tract impairment syndrome of the distal lower extremities.
Resumo:
TEMA: ferimentos causados por projéteis de arma de fogo apresentam alta incidência na região da cabeça e face. A articulação temporomandibular pode estar envolvida, além de estruturas anatômicas importantes como o nervo facial, necessitando de equipe multidisciplinar para efetuar tratamento adequado. PROCEDIMENTOS: apresentação de caso clínico de fratura condilar cominutiva causada por projétil de arma de fogo tratado de forma não-cirúrgica associado à terapia miofuncional orofacial. Paciente encaminhado para avaliação e procedimentos fonoaudiológicos após conduta da equipe de cirurgia bucomaxilofacial, sem remoção do projétil, alojado superficialmente, próximo da origem do músculo esternocleidomastóideo à direita, com fratura condilar cominutiva e lesão do nervo facial. Foram aspectos observados em avaliação: mordida aberta anterior, importante redução da amplitude dos movimentos mandibulares com desvios para o lado acometido, ausência de lateralidade contralateral, dor muscular, paralisia e parestesia em terço médio e superior da hemiface direita. Realizadas sessões de terapia miofuncional seguindo protocolo específico para traumas de face constando de: drenagem de edema; manipulações na musculatura levantadora da mandíbula ipsilateral; ampliação e correção dos movimentos mandibulares; procedimentos específicos referentes à paralisia facial e reorganização funcional direcionada. RESULTADOS: após oito semanas de terapia os resultados obtidos mostram restabelecimento de amplitude e da simetria dos movimentos mandibulares, reorganização da mastigação, adequação da deglutição e fala, remissão da sintomatologia dolorosa e remissão da paralisia do terço médio. CONCLUSÃO: o tratamento conservador da fratura por meio da terapia miofuncional orofacial resultou na reabilitação funcional da mandíbula e face dirigindo os movimentos e estimulando a adequação das funções estomatognáticas.
Resumo:
A etiologia da paralisia facial periférica idiopática (PFPI) ainda é uma incógnita, no entanto, alguns autores aventam a possibilidade de ser uma infecção viral. OBJETIVO: Analisar a ultraestrutura do nervo facial procurando evidências virais que possam nos fornecer dados etiológicos. MATERIAL E MÉTODO: Foram estudados 20 pacientes com PFP, com graus de moderado a severo, de ambos os sexos, entre 18-60 anos, provenientes de Ambulatório de Distúrbios do Nervo Facial. Os pacientes foram divididos em dois grupos: Estudo, onze pacientes com PFPI e Controle, nove pacientes com Paralisia Facial Periférica Traumática ou Tumoral. Foram estudados fragmentos de bainha do nervo facial ou fragmentos de seus cotos, que durante a cirurgia de reparação do nervo facial, seriam desprezados ou encaminhados para estudo anatomopatológico. O tecido foi fixado em glutaraldeído 2% e analisado em Microscopia Eletrônica de Transmissão. RESULTADO: Observamos no grupo estudo atividade celular intensa de reparação com aumento de fibras colágenas, fibroblastos com organelas desenvolvidas, isentos de partículas virais. No grupo controle esta atividade de reparação não foi evidente, mas também não foram observadas partículas virais. CONCLUSÃO: Não foram encontradas partículas virais, no entanto, houve evidências de intensa atividade de reparação ou infecção viral.
Resumo:
OBJETIVO: Analisar as dificuldades de acessibilidade aos serviços de saúde vividas por pessoas com deficiência. PROCEDIMENTOS METODOLÓGICOS: Estudo qualitativo realizado com pessoas que relataram ter algum tipo de deficiência (paralisia ou amputação de membros; baixa visão, cegueira unilateral ou total; baixa audição, surdez unilateral ou total). Foram entrevistados 25 indivíduos (14 mulheres) na cidade de São Paulo, SP, de junho a agosto de 2007, que responderam perguntas referentes a deslocamento e acessibilidade aos serviços de saúde. A metodologia utilizada para análise foi o discurso do sujeito coletivo e as análises foram conduzidas com recurso do programa Qualiquantisoft. ANÁLISE DOS RESULTADOS: A análise dos discursos sobre o deslocamento ao serviço de saúde mostrou diversidade quanto ao usuário ir ao serviço sozinho ou acompanhado, utilizar carro particular, transporte coletivo, ir a pé ou de ambulância e demandar tempo variado para chegar ao serviço. Com relação às dificuldades oferecidas de acessibilidade pelos serviços de saúde, houve relatos de demora no atendimento, problemas com estacionamento, falta de rampas, elevadores, cadeiras de rodas, sanitários adaptados e de médicos. CONCLUSÕES: As pessoas com algum tipo de deficiência fizeram uso de meios de transporte diversificados, necessitando de companhia em alguns casos. Problemas na acessibilidade dos serviços de saúde foram relatados pelos sujeitos com deficiências, contrariando o princípio da eqüidade, preceito do Sistema Único de Saúde.
Resumo:
Rabies transmitted by vampire bats was diagnosed in pigs with paralysis of the pelvic limbs. Diffuse nonsuppurative encephalomyelitis, affecting mainly the spinal cord, was observed histologically. Despite the various diagnosis of rabies in pigs this is the first report of clinical signs and pathology of rabies transmitted by vampire bats.
Resumo:
Bell's palsy is a neuropathy of the peripheral seventh cranial nerve, resulting from traumatic, compressive, infective, inflammatory or metabolic abnormalities or it can be idiopathic. HIV, Epstein-Barr virus and hepatitis B virus have been suspected as initiating organisms, but herpes simplex virus is the most frequently implicated. This report describes 2 cases of Bell's palsy in children that were managed with antiviral agents. Both patients experienced complete recovery within 28 days; after 1 year follow-up, no recurrence was observed and both patients have normal facial movement. Differential diagnosis is essential to guide the treatment plan in Bell's palsy. Special attention should be given to children with respect to prescription of medications that can cause important side effects.