994 resultados para 1995_03281400 TM-51 4501802


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Pós-graduação em Biotecnologia - IQ

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A prospective clinical study of maxillary sinus lift procedures in the posterior region of the maxilla, using only blood clot as filling material, was conducted. Seventeen patients underwent a maxillary sinus lift procedure; 20 maxillary sinus regions were operated on and a total of 25 implants were placed. The sinus mucosa was lifted together with the anterior wall of the osteotomized maxilla and supported by the implants placed. Computed tomography (CT) scans were obtained immediately postoperative (T-initial) and at 3 (T-1) and 51(T-2) months postoperative for the measurement of linear bone height and bone density (by grey tones). Only one implant was lost in the first stage (96% success). After dental prosthesis placement and during up to 51 months of follow-up, no implant was lost (100% success, second stage). The difference in mean bone height between T-initial (5.94 mm) and T-1 (13.14 mm), and between T-initial and T-2 (11.57 mm), was statistically significant (both P < 0.001); comparison between T-1 and T-2 also presented a statistical difference (P < 0.001). Bone density had increased at the end of the period analyzed, but this was not statistically significant (P > 0.05). Thus, the maxillary sinus lift technique with immediate implant placement, filling with blood clot only, may be performed with a high success rate.

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This study aims to test a new conceptual model based on the relationship between quality management (QM), environmental management maturity (EMM), adoption of external practices of green supply chain management (GSCM) (green purchasing and collaboration with customers) and green performance (GP) with data from 95 Brazilian firms with ISO 14001. To our knowledge, such links and relationships are not simultaneously identified and tested in the literature. The results indicate the validation of all of the research hypotheses. This paper highlights that an improvement in green performance will require attention to quality management, environmental management maturity, and green supply chain.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Pós-graduação em Agronomia (Proteção de Plantas) - FCA

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In this study the authors present the frequency and types of congenital heart malformations (CHM) among Down Syndrome (DS) patients emphasizing the prevention of infectious endocarditis (IE) with appropriate antibiotic prophylaxis (ABP). Out of 390 DS patients, 312 (80%) were considered free from any CHM. 78 (20%) presented some CHM; from these 11,54% (n=9) have more than one CHM; ABP to prevent IE was recommended for 41,03% (n=32). Ventricular septal defect was the most frequent CHM (20,51%, n=16). Dentists must know about the patients’ cardiologic diagnosis before a treatment that could cause bleeding, because they have to administer antibiotics to prevent IE. Although some CHM doesn’t need ABP, according to the protocol of the American Heart Association, there are systemic conditions in DS that are relevant to the prescription of antibiotics.

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Objective: The aim of this research was to determine the knowledge level of 400 dentists registered in the Regional Dental Council of Cuiabá, through a questionnaire about the importance of records in the process of human identification. Results: We observed that 48.36% of them dispense between 10 and 20 minutes. Only 13.1% of the surveyed dentists did not have the habit of writing down the oral conditions of their patients before starting treatment and 42.62% have only one odontogram filled. From the 122 participants, 11.11% reported that the documentation had no utility to establish the patients identity. To make the situation worse, 33.6% of them said they did not keep the records of patients updated. Conclusion: We conclude that the dentist of Cuiabá has enough knowledge on preparing, maintaining and importance of dental records before the death in the identification process for establishing the patient identity. But, always he did not properly fills the dental records, thus it has been reducing their clinical, administrative and legal value.

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A menopausa é uma das mudanças fisiológicas caracterizadas pelo encerramento dos ciclos menstrual e ovulatório, ocorrendo nas mulheres entre a quarta e a quinta década de vida. Com ela, ocorre uma diminuição na produção de estrógeno, um importante hormônio que atua em muitos processos fisiológicos do indivíduo, como a regulação do sistema esquelético. O declínio nos níveis de estrógeno resulta em perda de densidade mineral óssea, aumento do risco de fratura, bem como no aparecimento de doenças ósseas, como a osteoporose, um processo patológico onde há o aumento na reabsorção de cavidades que não são completamente preenchidas por osso neoformado. Além disso, a deficiência de estrógeno pode causar muitas mudanças na saúde bucal do indivíduo. Na presença de uma infecção bacteriana no tecido pulpar, essa deficiência pode agravar a periodontite apical. Vários medicamentos têm sido estudados como potenciais agentes terapêuticos para suprir a deficiência de estrógeno. Essas drogas têm como objetivo reduzir o risco de fraturas e prevenir a perda óssea e distúrbios cardiovasculares e mentais resultantes de deficiência hormonal pós-menopausa. O raloxifeno (RLX), é uma das drogas terapêuticas mais estudadas, demonstrando prevenir a perda óssea. Mesmo com a indicação e benefícios do raloxifeno no metabolismo ósseo e na manutenção da densidade óssea, estudos sobre o seu papel na infecção endodôntica em organismos osteopênicos precisam ser realizados.

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The tractors are the main potency source, for the traction of tillage equipments and their use are increasing more and more in Brazilian agriculture. In spite of the great technological progress the increase of the number of agricultural tractors brought positive aspects and some negative, among these last ones it stands out the appearance of a new source of work accidents, which importance is given by the physical damages caused to the operator. Therefore the objective of this work was to project and develop an inclinometer, which indicates the inclination of the land, as safety sensor for agricultural tractors to avoid lateral hollovers, through a resonant sign, for the operator and the machine preservation. The built and evaluated inclinometer showed to be efficient for inclination indication of different areas during field operations with agricultural tractors, small angle oscillation and enough answer time to help operators to take decisions in imminence situation of lateral machine hollovers.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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The origins of the fairy tales are lost in the past but these tales are, even today, great teaching instruments because they relate to language development, creativity, social relations, and especially with the internalization of values and behavior patterns. According to Bettelheim (1980), fairy tales assure the children that the difficulties can be overcome, no matter how insignificant they feel. In this sense, these tales are power tools. We understand that fairy tales - and their characters - have the power to influence their readers/listeners. Therefore, this study considered four fairy tales in which the protagonists are children and remain as children all though the narratives: Little Red Riding Hood, Hansel and Gretel Snow White and Rose Red and Thumbling, from Grimm Tales, translated into Portuguese by David Jardim Junior and published in 2008 by Itatiaia. We sought investigate how the children characters of these stories act, leveraging a reflection grounded on the image of children that emerge from the selected tales - images that have been registered in the first decades of the nineteenth century by the Brothers Grimm in their Children's and Household Tales - enabling the identification of the kinds of behavior that they perform and the values they embody, thus contributing to a better understanding of the models that these characters offer to the twenty-first century's children. Our research has a qualitative approach of bibliographic nature, mainly grounded in the ideas of Bettelheim (1980) and Ariès (1981). We found that there is a shortage of studies on the tales collected/maintained by the Brothers Grimm, although these stories have become classics of universal children's literature and continue, cradling the imagination of Western children in the twenty-first century. We also verified that there are very few studies exploring the representation of children in fairy tales and children's literature...

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O grande desafio da população mundial é a conservação ambiental, pois as Áreas de Preservação Permanentes, que têm papel vital dentro de uma microbacia, por serem responsáveis pela manutenção, preservação e conservação dos ecossistemas ali existentes. O presente trabalho visou analisar os conflitos de uso do solo em áreas de preservação permanentes (APPs) da microbacia do Alto Capivara - Botucatu (SP) através do uso de Sistema de Informações Geográficas e de imagem de satélite digital. A área com 4551,19ha, situa-se entre as coordenadas geográficas: 22o 51’ 57” a 22o 57’ 55” de latitude S e 48o 21’ 58” a 48o 26’ 38” de longitude WGR. O mapa de uso do solo de 2006 foi obtido a partir da classificação supervisionada em imagem de satélite digital de 23/10/2006. Na identificação digital dos alvos foram utilizadas as chaves de interpretação para imagens e as áreas foram determinadas através do software SIG – IDRISI. Os conflitos de uso nas áreas de preservação permanente foram analisados ao longo da rede de drenagem e das nascentes, conforme itens dos artigos 2º e 3º da Resolução nº 303 do CONAMA. A área de APP discriminada ao longo da rede de drenagem foi de 416,5ha (9,15%) . No entanto, 201,15ha da área de APP está ocupada com pastagem (48,3%), reflorestamento (1,23%) e 0,48% por área urbana de forma inadequada (conflito). Portanto, quase 50% de área de APP vem sendo parcialmente utilizada adequadamente.