1000 resultados para Oral biopsies


Relevância:

20.00% 20.00%

Publicador:

Resumo:

ABSTRACT OBJECTIVE To analyze oral health work changes in primary health care after Brazil’s National Oral Health Policy Guidelines were released. METHODS A literature review was conducted on Medline, LILACS, Embase, SciELO, Biblioteca Virtual em Saúde, and The Cochrane Library databases, from 2000 to 2013, on elements to analyze work changes. The descriptors used included: primary health care, family health care, work, health care policy, oral health care services, dentistry, oral health, and Brazil. Thirty-two studies were selected and analyzed, with a predominance of qualitative studies from the Northeast region with workers, especially dentists, focusing on completeness and quality of care. RESULTS Observed advances focused on educational and permanent education actions; on welcoming, bonding, and accountability. The main challenges were related to completeness; extension and improvement of care; integrated teamwork; working conditions; planning, monitoring, and evaluation of actions; stimulating people’s participation and social control; and intersectorial actions. CONCLUSIONS Despite the new regulatory environment, there are very few changes in oral health work. Professionals tend to reproduce the dominant biomedical model. Continuing efforts will be required in work management, training, and permanent education fields. Among the possibilities are the increased engagement of managers and professionals in a process to understand work dynamics and training in the perspective of building significant changes for local realities.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Twenty adult patients presenting dermal cysticercosis without cerebral or ocular involvement were treated with praziquantel. The first eleven cases received 60 mg/kg/day and the last nine cases 30 mg/kg/day. In both groups the daily dose was split into three oral intakes 4 to 6 hours apart and the drug administration lasted for 6 consecutive days. The latter group of patients also got dexamethasone, 3 mg daily, from one day before until four days after the treatment period with praziquantel. The drug proved to be 100% efficacious as demonstrated histopathologically by the death of the cysticerci of Taenia solium (Cysticercus cellulosae) in serial biopsies taken from the 2nd week on after the end of treatment, as well as clinically by the steady disappearence of the dermal nodules during the 6 months following the therapy. Tolerance of praziquantel was good as the incidence and severity of side-effects were not relevant. The drug safety was confirmed through laboratory tests which failed to detect any abnormal findings related to the hematopoietic, liver and kidney functions.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Trinta e cinco pacientes com salmonelose septicêmica prolongada (SSP) foram selecionados para o estudo. Vinte (Grupo 1), foram tratados com a oxamniquine oral (15-20mg/kg de peso, dose única) e 15 (Grupo 2) com o cloranfenicol (50mg/kg de peso/15-20 dias). Realizaram-se exames clínico, laboratorial e radiológico antes e após o tratamento. Oito pacientes do Grupo 1 (40%) exibiram uma ou mais queixas após o tratamento. Exceção feita a um paciente que apresentou crise convulsiva, uma hora após a ingestão do medicamento, os demais efeitos colaterais foram de pouca importância. Não se observou efeito tóxico da oxamniquine à luz dos exames complementares realizados após o tratamento. Os pacientes do Grupo 2, não apresentaram qualquer manifestação que pudesse ser imputada ao cloranfenicol. No Grupo 1, 90% dos pacientes foram considerados curados e no Grupo 2, 93% também o foram. Os Autores concluem pela boa eficácia e baixa toxicidade da oxamniquine no tratamento da SSP.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Right ventricular endomyocardial biopsies were studied in 30 patients, 15 with myocardiopathy from chronic Chagas'disease and 15 with idiopathic congestive myocardiopathy; five other myocardial samples were taken at necropsies of patients with chronic Chagas' disease. The authors tried to establish by means of direct immunofluorescence techniques whether there were immunoglobulins G, A and M, fibrinogen and C3 complement deposition in the myocardium; only one of these 30 patients exhibited a positive reaction to IgG, it was a patient with idiopathic congestive myocardiopathy. All fragments from patients with Chagas' disease showed no response to any of the fluorescent conjugates. These findings do not support the idea that anti-myoeardial antibodies have pathogenic importance in the evolution of dilated or chagasic myocardiopathies.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A double-blind clinical trial involving 120 patients with chronic schistosomiasis was carried out to compare the tolerability and efficacy of praziquantel and oxamniquine. The patients were randomly allocated into two groups. One was treated with praziquantel, 55 mg/kg of body weight CBWT), and the other one with oxamniquine, 15mg/kg bwt, administered in a single oral dose. The diagnosis and the parasitological follow-up was based on stool examinations by quantitative Kato-Katz method and on rectal biopsies. Side-effects — mainly dizziness, sleepness, abdominal distress, headache, nausea and diarrhea — were observed in 87% of the cases. Their incidence, intensity and duration were similar for both drugs but abdominal pain was significantly more frequent after praziquantel intake and severe dizziness was more commonly reported after oxamniquine. A significant increase of alanine-aminotransferase and y-glutamyltransferase was found with the latter drug and of total bilirubin with the former one. A total of 48 patients treated with praziquantel and 46 with oxamniquine completed with negative findings the required three post-treatment parasitological controls — three slides of each stool sample on the first, third and sixth month. The achieved cure rates were 79.2% and 84.8%, respectively, a difference without statistical significance. The non-cured cases showed a mean reduction in the number of eggs per gram of feces of 93.5% after praziquantel and of 84.1% after oxamniquine. This diference also was not significant. Five patients retreated with praziquantel were cured but only one out of three treated a second time with oxamniquine. These findings show that both drugs — despite their different chemical structures, pharmacological properties and mechanisms-of-action — induce similar side-effects as well as a comparable therapeutical efficacy, in agreement with the results reported from analogous investigations.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Relatório de Estágio apresentado à Escola Superior de Educação de Lisboa para obtenção de grau de mestre em Ensino do 1º e 2º Ciclo do Ensino Básico

Relevância:

20.00% 20.00%

Publicador:

Resumo:

São conhecidos alguns ensaios acerca da administração de contrastes orais alternativos, de origem natural, nos estudos de Colangiopancreatografia por Ressonância Magnética (CPRM). Através da administração dum contraste oral negativo (chá preto), o objetivo deste estudo foi a otimização do protocolo de aquisição da CPRM com vista à melhor evidência das estruturas anatómicas em estudo, relativamente à supressão das imagens indesejadas de fundo causadas pelos fluídos do sistema gastrointestinal. Pretendeu-se também minimizar os artefactos causados pelos movimentos respiratórios ocorridos durante a aquisição das imagens.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Materiais colhidos das presas, das bainhas das presas e do veneno de 15 Bothrops jararaca recém-capturadas, aparentemente saudáveis, foram submetidos a exame bacterioscópico e cultura aeróbia a anaeróbia. As bactérias mais freqüentemente isoladas foram os estreptococos do grupo D (1.2 serpentes), Enterobacter sp. (6), Providencia rettgeri (6), Providencia sp. (4), Escherichia coli (4), Morganella morganii (3) e Clostridium sp. (5). Como estas bactérias são semelhantes às encontradas nos abscessos de pacientes picados por serpentes do gênero Bothrops, é válido considerar a possibilidade de que bactérias da boca da serpente sejam inoculadas no momento da picada e, encontrando condições favoráveis de multiplicação, causem infecção.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

RESUMO - O aumento da incidência das doenças crónicas representa um desafio enorme para todos os Sistemas de Saúde, pelo que a assistência de Saúde a doentes crónicos se tornou num problema das sociedades ocidentais. Os países mais pobres são os que mais sofrem, embora nos países desenvolvidos também se verifique um aumento notável das doenças crónicas. Estima-se que estas representem mais de 60% do total das doenças mundiais no ano 2020 (WHO, 2001). A adaptação dos actuais modelos de saúde aos doentes crónicos não atingiu os objectivos, o que conduziu a que, de há alguns anos a esta parte, se procure alternativas mais eficazes e eficientes. Uma das pressões do mercado que se fazem sentir será caracterizada por uma maior aposta na Promoção da Saúde e Prevenção da doença. O conceito de “Saúde” migrou de “não existência de doença” para “Bem-estar Físico e Psicológico”. Desta forma, o foco dos cuidados de saúde teve que ser adaptado, o que conduziu a uma situação em que o âmbito da prestação de cuidados de saúde é um contínuo de serviços que vai desde a promoção da saúde, medicina preventiva e medicina curativa aos cuidados continuados e cuidados paliativos. As tecnologias de informação e comunicação desempenharão um importante papel nesta tendência, permitindo estabelecer ligações contínuas entre os consumidores e prestadores de cuidados de saúde. Por outro lado, as potencialidades da Internet, das comunicações móveis, dispositivos portáteis e do instrumental electrónico, tornam-se evidentes no desenvolvimento de serviços de e-Saúde: para monitorização, seguimento e controlo dos doentes extra hospitalar - serviços estes centrados no doente. O objectivo geral do presente estudo consiste no desenho de um projecto de investigação para posterior avaliação da percepção do estado de saúde dos doentes seguidos na consulta de hipocoagulação do Hospital de Santa Marta. Devido à escassez de investigação na temática deste trabalho em Portugal, procedeu-se a um trabalho exploratório, descritivo, de carácter comparativo e enquadrado na abordagem quantitativa. O campo de análise consiste em comparar doentes que fazem anticoagulação oral, seguidos na consulta de cardiologia (consulta convencional), com os doentes seguidos no programa Airmed (através das comunicações móveis). 4 Para avaliação da percepção do estado de saúde foi utilizado o questionário SF-36.----ABSTRACT - The increasing incidence of chronic diseases represents an enormous challenge to the Health Systems and on cause of that, the Health Assistance to chronic patients became a concern of the Occidental society. The Countries with lower economical resources are the ones that suffers the most, but also the Developed countries have a noticeable increase of chronic diseases. It is estimated these will represent over 60% of total diseases world wide in 2020 (WHO,2001). The adaptation of the actual Health Models to chronic patients did not achieved it’s goals, what leaded to look for more effective and efficient alternatives. One of the more sensitive market pressure factor is to look for a better Health Promotion and Disease Prevention. The concept of “Health” merged from “Disease absence” to “Physic and Psychic Wellness”. In this way the Health Care focus had to be adapted, what drove to a status where the scope of the Health care is a continuum of services that goes from the Health Promotion, Preventive and Curative to Continued and Palliative Medical Care. The Information and Communication Technologies will play a crucial role in this trend, allowing to establish continued connections between patients and Health Care providers. In parallel the potential of the Internet, mobile communications, portable devices and electronic instruments became evident to deploy e-Health services: to monitor, follow-up and control of patients outside the Hospital. The overall objective of the present study is an Investigation Project Design to further evaluate the health status perception of the patients followed in the consultation for Hypocoagulation in the “Hospital de Santa Marta”. Due to lack of investigation in this thematic, in Portugal, this study is developed in an exploratory way, descriptive, comparative, within a scope of a quantified approach. The analysis field consists on comparing patients prescribed with oral anticoagulants and followed-up at the

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A 30-year-old black woman presented with heartburn and odynophagia. She had a 2-year history of Behçet’s disease and systemic lupus erythematosus and had been treated with colchicine, hydroxychloroquine, and sucralfate. Odynophagia was not related to the presence of oral ulcers as they were painless and when they were in remission the patient would still intermittently complain of substernal pain. The patient underwent upper digestive endoscopy that revealed only small mucosal irregularities in the upper third of the esophagus. Biopsies of these segments showed marked acanthosis and papillomatosis of the squamous epithelium as well as intense lymphoplasmacytic infiltrate with an increased number of intraepithelial lymphocytes (IEL). There were neither granulocytes nor signs of viral infection. The endoscopic findings were then attributed to regenerative changes of the epithelium and the patient was started on a proton pump inhibitor (PPI), assuming gastroesophageal reflux disease (GERD). During the following years there were flare-ups of rheumatologic disease activity due to the patient’s lack of adherence to therapy. However, there was no correlation of the patient’s maintained (although scarce) complaints of transitory dysphagia and substernal pain.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In October, 1986, 7 to 22 days after a meeting at a farm in Paraíba state, 26 individuals presented with a febrile illness associated with bilateral eyelid and lower limb edema, mild hepatosplenomegaly, lymphadenopathy and, occasionally a skin rash. A 11-year-old boy exhibited atrial premature complexes and a 74-year-old patient developed acute heart failure. In two patients hospitalized in São Paulo city, acute Chagas' disease was diagnosed by the demonstration of circulating Trypanosoma cruzi. At autopsy in a fatal case, acute Chagas' cardiomyopathy was demonstrated. Xenodiagnosis were positive in 9 out of 14 tested patients. A specific IgG immune response was found in all patients and specific IgM antibodies were identified in 20 out of 22 tested patients. A epidemiological survey showed the existence of Triatoma brasiliensis in the outbuildings of this farm, but none in the house where most of the guests stayed. A high rate of infection with Trypanosoma cruzi was found in opossums. These observations together with those related to the food consumed by the patients, lead the authors to suggest that the human infections resulted from oral contamination probably originating from naturally infected marsupials in the area or crushed infected bugs.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Dissertação de Mestrado em Ensino do Português como Língua Segunda e Estrangeira

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Os autores relatam caso clínico de paciente com esquistossomose mansônica, tratado com oxamniquine oral em dose única de 15 mg/kg, que apresenta como efeito colateral um bloqueio átrio-ventricular incompleto tipo Mobitz I, com parada sinusal e escape ventricular. Concluem que, apesar de a oxamniquine ser eficaz e segura, pode ser determinante de cardiotoxicidade

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Thirty-eight patients with scabies (21 males and 17 females) received oral ivermectin in two doses of 200 mg/kg at 7 days interval. Excellent results were achieved in 29 cases (76.34%), improvement in 6 (15.78%) and poor responses in 3 (7.88%). Tolerance was satisfactory-excellent in 32 patients (84.2%). The effectiveness and safety of the drug described in previous studies are confirmed by the present results.