6,419 research outputs found

    Análise da postura cranio-cervical em pacientes com disfunção temporomandibular

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    OBJECTIVE: To compare head positioning and cervical spine alignment between individuals with and without temporomandibular disorders (TMDs), by means of positional evaluation using photographs, radiographs and visual observation, and to investigate whether the type of TMD influences head posture and cervical spine positioning. METHODS: Ninety randomly chosen women were diagnosed using the research diagnostic criteria for TMDs (RDC/TMD) by a trained examiner and were divided into three groups: Group 1, with a diagnosis of myofascial dysfunction (group I of RDC axis I); Group 2, with mixed TMD (groups I, II and III of RDC axis I); and Control, without TMD. Following this, the participants were photographed in frontal and lateral views by a single examiner. To produce these photos, the following anatomical points were marked out on the skin: occipital protuberance, C4, C7, acromioclavicular joint and sternoclavicular joint. From these points, different angles were analyzed by means of the ALCimagem-2000 application. These same photos were then evaluated qualitatively (visual evaluation). Next, lateral teleradiography and radiography of the cervical spine was requested. The examiner was blind when analyzing the images. To compare the results, the chi-squared test and analysis of variance were used, with significance levels of 5%. RESULTS: Regardless of the method used, the results revealed that head and cervical spine posture did not differ between the groups with and without TMD, independent of the diagnostic group. CONCLUSION: The posture of individuals with myogenic or arthrogenous TMD does not differ from the posture of individuals without TMD. The presence of TMD does not influence the head and cervical spine posture.OBJETIVO: Comparar o posicionamento da cabeça e o alinhamento da coluna cervical em indivíduos com e sem DTM, por meio da avaliação postural por fotografias, radiografias e por observação visual e verificar se o tipo de DTM influencia na postura da cabeça e no posicionamento da coluna cervical. MÉTODOS: Noventa mulheres escolhidas aleatoriamente foram diagnosticadas por meio dos Critérios para Diagnóstico em Pesquisa para Disfunções Temporomandibulares (RDC/TMD) por um examinador treinado e divididas em três grupos: grupo 1, diagnóstico de disfunção miofascial (grupo I do eixo I do RDC); grupo 2, com DTM mista (grupo I, II e III do eixo I do RDC) e controle, sem DTM . Em seguida, foram fotografadas em vista anterior e em perfil por um único examinador. Para a realização dessas fotografias, foram demarcados sobre a pele os seguintes pontos anatômicos: protuberância occiptal, C4, C7, articulação acromioclavicular e esternoclavicular. A partir desses pontos, foram analisados diferentes ângulos por meio do aplicativo ALCimagem-2000. Essas mesmas fotos foram posteriormente avaliadas qualitativamente (avaliação visual). Em seguida, foi solicitada uma radiografia e uma telerradiografia em perfil. O examinador foi cego ao analisar as imagens. Para comparação dos resultados, foi utilizado o teste qui-quadrado e a análise de variância com nível de significância de 5%. RESULTADOS: Independentemente do método utilizado, os resultados revelaram que a postura da cabeça e da coluna cervical não diferem entre o grupo com DTM e sem DTM, independentemente do grupo diagnosticado. CONCLUSÃO: A postura do indivíduo com DTM miogênica ou artrogênica não é diferente do indivíduo sem DTM. A presença da DTM não influencia na postura da cabeça e da coluna cervical

    Comparative analysis between visual and computerized photogrammetry postural assessment

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    OBJETIVOS: Comparar a concordância interobservador da avaliação postural visual e por fotogrametria e verificar se os resultados quantitativos da fotogrametria correspondem à detecção de simetrias e assimetrias pela avaliação postural visual qualitativa. MÉTODOS: Vinte e um voluntários (24±1,9 anos) foram inicialmente avaliados visualmente por três fisioterapeutas experientes que preencheram um protocolo de avaliação postural. Em seguida tiveram fotografados a face e o corpo todo nos planos frontal anterior, posterior e sagital. As fotos foram utilizadas para traçar ângulos a partir de marcadores fixados à pele, em vários pontos anatômicos, que são referências frequentes na avaliação postural tradicional. Essas fotografias foram analisadas por três examinadores diferentes da avaliação postural visual. A concordância de cada método de avaliação postural foi avaliada pelos Coeficientes de Cramer V ou de PHI, considerando-se um nível de significância de 5%. RESULTADOS: Foi encontrada uma concordância entre os examinadores que utilizaram a fotogrametria para todos os segmentos avaliados. Não apresentaram concordância os segmentos comissura labial (p=0,00), acrômio clavicular (p=0,01), esternoclavicular (p=0,00), espinhas ilíacas anterior e posterior (p=0,00 e p=0,01) e ângulo inferior da escápula (p=0,00), que foram analizados por meio da avaliação postural visual. A comparação entre a fotogrametria e a avaliação postural visual demonstrou que o grau de concordância entre os dois métodos de avaliação foi pouco significativo para alguns segmentos do membro inferior e pelve. CONCLUSÕES: Nessas condições experimentais, os dados da fotogrametria não podem ser correlacionados com os dados da avaliação postural visual. A avaliação postural visual apresentou dados menos concordantes do que a fotogrametria, devendo ser questionada sua utilização como gold-standart.OBJECTIVES: To compare the interobserver agreement between visual and photogrammetry postural assessment and to determine whether the quantitative photogrammetry results correspond to the symmetries and asymmetries detected through qualitative visual postural assessment. METHODS: Twenty-one volunteers (mean age 24±1.9 years) were visually evaluated by three experienced physical therapists, who completed a postural assessment form. The participants' face and whole body were then photographed in the anterior and posterior frontal and sagittal planes. The photographs were used to draw angles from markers fixed to the skin at various anatomical points that are frequent references in traditional postural assessment. These photographs were analyzed by three examiners (other than the ones who performed the visual assessment). The agreement in each postural assessment method was determined using Cramer's V or the Phi coefficient, with the significance level set at 5%. RESULTS: There was agreement between the examiners who used photogrammetry, for all segments analyzed. No agreement was found for the labial commissure (p=0.00), acromioclavicular joint (p=0.01), sternoclavicular joint (p=0.00), anterior and posterior iliac spines (p=0.00 and p=0.01) or inferior angle of the scapula (p=0.00) when assessed visually. The comparison between photogrammetry and visual postural assessment showed that the agreement level between the two assessment methods was poor for some segments of the lower limb and pelvis. CONCLUSIONS: Under these experimental conditions, the photogrammetry data were not correlated with the results from the visual postural assessment. The visual postural assessment produced data that were in less agreement than the photogrammetry data, and its use as a gold standard must be questioned

    Thorotrast Related Hepatic Malignancies. Two Case Reports

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    Os A.A apresentam dois casos clínicos de tumores hepáticos associados ao torotraste, dois colangiocarcinomas, observados numa enfermaria de Medicina Interna de um hospital de Lisboa. É feito um comentário sobre o efeito nefasto das radiações ionizantes em geral sobre o organismo humano, particularizando os efeitos do torotraste. Comenta-se, ainda, o prolongado tempo de latência que existiu nestes dois casos, bem como o facto de, provavelmente, estarmos perante os últimos casos de tumores induzidos pelo torotraste

    Horton's Disease. 40 Clinical Cases

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    Apresentamos uma casuística de 40 casos de Doença de Horton observados no Serviço de Medicina 2 e na Consulta de Doenças Autoimunes do Hospital de Santo António dos Capuchos, entre 1984 e 2002. Pretendemos comentar e destacar os aspectos práticos, clínicos, de diagnóstico e de terapêutica, relacionados com o adequado controle da doença, através da análise comparativa da literatura com os nossos dados

    G6PD deficiency in male individuals infected by Plasmodium vivax malaria in the Brazilian Amazon: a cost study

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    BACKGROUND: Deficiency of the enzyme G6PD (G6PDd) is caused by mutations in the gene G6PD, which plays an important role in protecting the red blood cell against oxidizing agents; it is linked to chromosome X, and it may affects both sexes. The clinically relevant manifestations, such as acute haemolytic anaemia, mainly occur in men, however. The 8-aminoquinoline primaquine, which is the medication used in the radical treatment of malaria caused by Plasmodium vivax, represents the main factor that triggers complications associated with G6PDd. The current study aims to estimate the costs of G6PDd among male individuals infected by P. vivax in the Brazilian Amazon. METHODS: This is an economic analysis developed within the Brazilian National Health System perspective for the years of 2009, 2010 and 2011. Direct medical and non-medical costs were estimated for G6PDd in the Brazilian Amazon, considering among those suffering from the deficiency the costs of diagnosing infection by P. vivax, its treatment and severe adverse events that require hospitalization and were connected to the use of primaquine. RESULTS: The estimates of the average costs of diagnosing vivax malaria, of its treatment and of severe adverse events after using primaquine among the carriers of G6PDd, over the three evaluated years, corresponded to US739,410.42;US 739,410.42; US 2,120.04 and US4,858,108.87,respectively.TheresultsindicatethattheaveragetotalcostinthestudyperiodcorrespondedtoUS 4,858,108.87, respectively. The results indicate that the average total cost in the study period corresponded to US 5,599,639.33, varying in accordance with the sensitivity analysis between US4,439,512.14andUS 4,439,512.14 and US 6,702,619.24. CONCLUSION: The results indicate that the use of primaquine among men with G6PDd who are infected by P. vivax represents a heavy burden on the public health service of Brazil. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (doi:10.1186/s12936-015-0647-x) contains supplementary material, which is available to authorized users

    Left Atrial Appendage Volume As a New Predictor of Atrial Fibrillation Recurrence After Catheter Ablation

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    PURPOSE: Recurrence of atrial fibrillation (AF) after catheter ablation is common, being clinically relevant to identify predictors of recurrence. The left atrial appendage (LAA) role as an AF trigger is scarcely explored. Our aim was to identify if LAA volume is an independent predictor of AF recurrence after catheter ablation. METHODS: We analysed 52 patients (aged 54 ± 10 years, 58% male) with paroxysmal and persistent AF who underwent a first AF catheter ablation and had performed contrast-enhanced cardiac computed tomography (CT) prior to the procedure. RESULTS: The mean left atrial and LAA volumes measured by cardiac CT were 98.9 ± 31.8 and 9.3 ± 3.5 mL, respectively. All patients received successful pulmonary vein isolation and were followed up for 24 months. AF recurrence occurred in 17 patients (33%). LAA volume was significantly greater in patients with AF recurrence than in those without recurrence (11.3 ± 2.9 vs. 8.2 ± 3.4 mL; p = 0.002). Multivariable analysis using Cox regression revealed that LAA volume (hazard ratio 1.32; 95% confidence interval 1.12-1.55; p = 0.001) and persistent AF (hazard ratio 4.22; 95% confidence interval 1.48-12.07; p = 0.007) were independent predictors for AF recurrence. An LAA volume greater than 8.825 mL predicted AF recurrence with 94% sensitivity and 66% specificity. The Kaplan-Meier analysis showed a lower rate free from AF recurrence in the group with an LAA volume >8.825 mL (p < 0.001). CONCLUSIONS: Larger LAA volume was associated with AF recurrence after catheter ablation in patients with paroxysmal and persistent AF.info:eu-repo/semantics/publishedVersio
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