997 resultados para Chechim Filho, Antonio 1905


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Bibliographical foot-notes.

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Thesis (doctoral)--Kgl. Bayer. Ludwig-Mamimilians-Universitat zu Munchen.

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A Hipertensão Arterial (HAS) e o Diabetes Mellitus (DM) representam importantes problemas de saúde pública, que frequentemente coexistem na prática clínica. Na atualidade, observa-se uma tendência ao aumento das prevalências de HAS e DM, relacionado ao crescimento da população de idosos e das taxas de sobrepeso e obesidade. O objetivo geral do Projeto de Intervenção relatado no presente trabalho consistiu em melhorar a qualidade da Atenção à Saúde dos portadores de HAS e DM, através de uma intervenção realizada durante três meses, na área de abrangência da UBS Pedrinhas, no bairro Pedrinhas, no município de Barras, a 120 km da capital do Estado, Teresina. No contexto desta UBS, as programações de acompanhamento de portadores de HAS e DM apresentavam baixa cobertura. Sendo condições frequentemente assintomáticas, muitos casos sequer eram diagnosticados, fazendo com que os números dos portadores dessas patologias em nossa população fossem subestimados. Na UBS, atua apenas uma equipe de saúde da família, composta por uma médica, uma enfermeira, e cinco agentes comunitários de saúde e duas auxiliares de enfermagem. Há também uma Equipe de Saúde bucal composta por uma dentista e uma auxiliar de saúde bucal, além de duas zeladoras e dois vigilantes. Entre os principais resultados, destacam-se o aumento do número de hipertensos cadastrados na unidade para 135 usuários, correspondentes a 100% do número estimado de portadores dessa condição crônica. Quanto aos diabéticos, 24 dos 40 usuários estimados (60%), foram cadastrados e acompanhados durante a intervenção. Entre os principais resultados, 111 dos 135 usuários hipertensos cadastrados (82,2%) e 23 dos 24 cadastrados (95,8%) receberam exame clínico apropriado, 107 dos 135 cadastrados (79,3%) e 22 dos 24 diabéticos cadastrados (91,7%) fizeram exames complementares, 126 dos 128 hipertensos cadastrados (98,4%) que precisavam de medicamentos (98,4%), e 23 dos 24 diabéticos cadastrados que precisavam de medicamentos (95,8%) os receberam através da farmácia popular ou da UBS. Quanto à realização de atividades de promoção da saúde, 125 dos 135 hipertensos cadastrados (92,6%) orientação sobre alimentação saudável e orientação em relação à prática regular de atividade física, enquanto 23 dos diabéticos 24 cadastrados (95,8%) receberam as mesmas orientações. Com a realização da intervenção, os usuários se mostraram receptivos e esperançosos. Recebemos muitos elogios por parte da comunidade e, mesmo sabendo que havia tempo predeterminado para a intervenção, muitos solicitaram a sua continuidade. Foi perceptível o compromisso deles com as atividades, especialmente com as atividades educativas e orientações realizadas durante às consultas. As ações terão continuidade, estimuladas pelos bons resultados obtidos na intervenção.

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To assess quality of care of women with severe maternal morbidity and to identify associated factors. This is a national multicenter cross-sectional study performing surveillance for severe maternal morbidity, using the World Health Organization criteria. The expected number of maternal deaths was calculated with the maternal severity index (MSI) based on the severity of complication, and the standardized mortality ratio (SMR) for each center was estimated. Analyses on the adequacy of care were performed. 17 hospitals were classified as providing adequate and 10 as nonadequate care. Besides almost twofold increase in maternal mortality ratio, the main factors associated with nonadequate performance were geographic difficulty in accessing health services (P < 0.001), delays related to quality of medical care (P = 0.012), absence of blood derivatives (P = 0.013), difficulties of communication between health services (P = 0.004), and any delay during the whole process (P = 0.039). This is an example of how evaluation of the performance of health services is possible, using a benchmarking tool specific to Obstetrics. In this study the MSI was a useful tool for identifying differences in maternal mortality ratios and factors associated with nonadequate performance of care.

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This study was designed to evaluate the correlation between computed tomography findings and data from the physical examination and the Friedman Staging System (FSS) in patients with obstructive sleep apnea (OSA). We performed a retrospective evaluation by reviewing the medical records of 33 patients (19 male and 14 female patients) with a mean body mass index of 30.38 kg/m(2) and mean age of 49.35 years. Among these patients, 14 presented with severe OSA, 7 had moderate OSA, 7 had mild OSA, and 5 were healthy. The patients were divided into 2 groups according to the FSS: Group A comprised patients with FSS stage I or II, and group B comprised patients with FSS stage III. By use of the Fisher exact test, a positive relationship between the FSS stage and apnea-hypopnea index (P = .011) and between the FSS stage and body mass index (P = .012) was found. There was no correlation between age (P = .55) and gender (P = .53) with the FSS stage. The analysis of variance test comparing the upper airway volume between the 2 groups showed P = .018. In this sample the FSS and upper airway volume showed an inverse correlation and were useful in analyzing the mechanisms of airway collapse in patients with OSA.

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The authors present considerations about death and brain death concepts, as well the legal aspects for its diagnosis in Brazil. They also present the UNICAMP Protocol for the Diagnosis of Brain Death, revised and according with the current law, with standard techniques for the diagnostic exam. They emphasize the importance of a mature ethical position for this frequent and challenging situation.

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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 importance of medicinal plants and their use in industrial applications is increasing worldwide, especially in Brazil. Phyllanthus species, popularly known as quebra-pedras in Brazil, are used in folk medicine for treating urinary infections and renal calculus. This paper reports an authenticity study, based on herbal drugs from Phyllanthus species, involving commercial and authentic samples using spectroscopic techniques: FT-IR, ¹H HR-MAS NMR and ¹H NMR in solution, combined with chemometric analysis. The spectroscopic techniques evaluated, coupled with chemometric methods, have great potential in the investigation of complex matrices. Furthermore, several metabolites were identified by the NMR techniques.

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Universidade Estadual de Campinas . Faculdade de Educação Física

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This study aimed to evaluate the effects of a flavor-containing dentifrice on the formation of volatile sulphur compounds (VSCs) in morning bad breath. A two-step, blinded, crossover, randomized study was carried out in 50 dental students with a healthy periodontium divided into two experimental groups: flavor-containing dentifrice (test) and non-flavor-containing dentifrice (control). The volunteers received the designated dentifrice and a new toothbrush for a 3 X/day brushing regimen for 2 periods of 30 days. A seven-day washout interval was used between the periods. The assessed parameters were: plaque index (PI), gingival index (GI), organoleptic breath scores (ORG), VSC levels (as measured by a portable sulphide monitor) before (H1) and after (H2) cleaning of the tongue, tongue coating (TC) wet weight and BANA test from TC samples. The intra-group analysis showed a decrease in ORG, from 3 to 2, after 30 days for the test group (p < 0.05). The inter-group analysis showed lower values in ORG, H1 and H2 for the test group (p < 0.05). There was no difference between the amount of TC between groups and the presence of flavor also did not interfere in the BANA results between groups (p > 0.05). These findings suggest that a flavor-containing dentifrice seems to prevent VSCs formation in morning bad breath regardless of the amount of TC in periodontally healthy subjects.

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OBJETIVO: Avaliar as características demográficas e de imagens da trombose endoluminal em uma série de pacientes submetidos a tratamento endovascular do aneurisma de aorta abdominal (TEAAA). MÉTODOS: Avaliamos as características de imagem que permitiram o diagnóstico da trombose endoluminal em uma série de 30 pacientes submetidos ao TEAAA, com seguimento de 5 a 29 meses, através de exames de tomografia computadorizada multidetectores (TCMD) de 64 canais. RESULTADOS: Foram diagnosticados dez casos de trombose luminal (33,3%), sendo que em três pacientes a trombose foi total de um ramo ilíaco. CONCLUSÃO: A TCMD permitiu o diagnóstico de diferentes tipos de trombose endoluminal em pacientes submetidos ao TEAAA. O uso desta modalidade diagnóstica minimamente invasiva deverá ser encorajado na prática clínica.

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BACKGROUND: It is well known the association between gastroesophageal reflux disease and asthma. The hyperreactivity of the airways is a characteristic of an asthmatic. Many studies associate the increase of the airways reactivity with gastroesophageal reflux disease. AIM: In this study we have evaluated the effect of the intraluminal exposition to gastric juice of trachea on the reactivity to methacholine from rats submitted to a pulmonary allergic inflammation. METHODS: Group of rats were sensitized and challenged with ovalbumin. After 24 hours the animals were sacrificed, and their tracheae were removed to be cultured with gastric juice. The gastric juice was obtained from a donor rat. Subsequently the segments were placed into plastic plates with RPMI-1640 for incubation, under suitable atmosphere and time. After the period of incubation the segments were put into chambers for the analysis of the contractile response to methacholine. RESULTS: We observed reduction in the contractile response of trachea cultured with gastric juice from allergic rats. This result was confirmed by the pharmacological treatments with compound 48/80 and dissodium cromoglicate (mast cells blockade), L-NAME (nitric oxide inhibitor, NO), capsaicin (neuropeptides depletion) and indomethacin (ciclooxigenase inhibitor). CONCLUSIONS: Our results highlight to the existence of a complex interaction between pulmonary allergy and gastric juice in the airways. The involvement of the non-adrenergic non-cholinergic system, NO, prostanoids and mast cells are directly related to this interaction. We suggest that the reduced contractile response observed in vitro may represent a protector mechanism of the airways. Despite its presence in the human body it can not be observed due to the predominant effects of excitatory the non-adrenergic non-cholinergic system.

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FUNDAMENTO: Os efeitos da anestesia local em odontologia com lidocaína e epinefrina, sobre parâmetros cardiovasculares de gestantes portadoras de valvopatias e seus conceptos, não estão esclarecidos. OBJETIVO: Avaliar e analisar parâmetros da cardiotocografia, de pressão arterial e eletrocardiográficos da gestante portadora de doença valvar reumática, quando submetida à anestesia local com 1,8 ml de lidocaína 2% sem vasoconstritor e com epinefrina 1:100.000, durante procedimento odontológico restaurador. MÉTODOS: Realizamos monitorização ambulatorial da pressão arterial, eletrocardiografia ambulatorial materna e cardiotocografia de 31 portadoras de cardiopatia reumática, entre a 28ª e 37ª semana de gestação, divididas em dois grupos conforme presença ou não do vasoconstritor RESULTADOS: Demonstrou-se redução significativa dos valores de frequência cardíaca materna nos dois grupos, durante o procedimento, quando comparado aos demais períodos (p < 0,001). Houve ocorrência de arritmia cardíaca em 9 (29,0%) pacientes, das quais 7 (41,8%) pertencentes ao grupo de 17 gestantes que recebeu anestesia com adrenalina. A pressão arterial materna não apresentou diferença quando comparamos períodos ou grupos (p > 0,05). O mesmo ocorreu (p > 0,05) com número de contrações uterinas, nível e variabilidade da linha de base e número de acelerações da frequência cardíaca fetal. CONCLUSÃO: O uso de 1,8 ml de lidocaína 2% associado à adrenalina mostrou-se seguro e eficaz em procedimento odontológico restaurador durante a gestação de mulheres com cardiopatia valvar reumática.

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This article describes the use of a projection spectrograph based on an overhead projector for use in classroom demonstrations on light polarization and optical activity. A simple adaptation on a previously developed apparatus allows illustrating several aspects of optical activity, such as circular and linear birefringence, including their wavelength dependence. Specifically, we use the projection spectrograph to demonstrate the optical activity of an aqueous solution of sugar (circular birefringence), of a quartz plate and of an overhead projector transparence film (linear birefringence). A historical survey about the optical activity discovery and the main principles involved is also presented.