997 resultados para Medidas de avaliação
Avaliação das dimensões e relacionamento dos arcos dentários após tratamento com Bionator de Balters
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The deficiency of data in the literature took us to evaluate the Bionator of Balters appliance in the alterations of the dimensions and the relationship of the dental archs in children with malocclusion Class II, division 1 of Angle. The experimental group was constituted by 36 pairs cast Caucasians patients, aged between 7 years and 10 months - 11 years and 8 months, being 10 females and 8 males. The Levene´s test showed statistical evidences of likeness among the groups. Statistical analysis was preceded and showed significant alterations (p < 0,005) in the variable indicatives of maxillary first molars' distance, overjet, upper arch total length, upper arch anterior length, right molar relationship, left molar relationship, right canine relationship and left canine relationship. On the other hand, there wasn't significant alteration related to the lower arch and maxillary intercanines distance. The Balters' Bionator appliance had a favorable effect in the improvement of the correction of the malocclusion in Class II (foremost in molars and canines relationship) and transversal increase of the upper arch, mainly in the posterior area of arch.
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The objective of this study was to assess if the positioning of the impression tray could cause plaster casts distortion during gypsum setting time. fifteen pairs of master models were cast with alginate impression material and immediately poured with gypsum. impressions were allowed to set with the tray in the not inverted position (group a) or in the inverted position (group b). the plaster models were digitized using a laser scanner (3shape r-700, 3shape a/s). tooth size measurements and distances were obtained using o3d software (widialabs, brasil) measurement tools. data were analyzed by paired t test and linear regression with 5% significance. most measurements of both groups were similar, except for the lower intermolar distance. it was not possible to corroborate the presence of distortions owing to the position of the impression tray during gypsum setting time.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Introduction: The study of graft donor sites, whether from the anatomical, physiological or morphological point of view, has become a topic of current interest, due to the increasing number of patients needing facial bone reconstruction for various reasons. Purpose: In view of the need to constantly improve surgical techniques for autogenous bone graft harvesting, still considered the best choice for facial bone reconstruction, this paper describes an anatomical study on dry skulls in order to evaluate the average thickness of the parietal bone. Material and Methods: Measurements of this bone were taken with a goniometer, at four previously defined points, in the region that is often used as a donor site, in 49 dry skulls (98 parietal bones). The results were evaluated using the T test. Results: Thickness was measured at four predetermined points. The mean values (Point A = 4898mm, B = 4517mm, C = 6185mm, D = 4280mm) show that the bone can be even thinner than previously reported in the literature in other studies of the same nature. The largest bone thickness is in the medial and posterior region. Conclusion: A knowledge of these anatomical characteristics is helpful in preventing possible surgical complications, as well as making it safer for the surgeon to remove this graft and providing more information on whether or not to indicate this region as a bone graft donor site.
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To calculate the estimated and actual height and weight measures in cancer patients, evaluate the correlation and concordance of these measures and to identify the malnutrition patients. 62 cancer patients, treated at the Amaral Carvalho Hospital (Jaú- SP). For classifi cation of nutritional status, the Patient-Generated Subjective Global Assessment, the Body Mass Index and the relationship with usual weight were used. For the estimated weight was used the algorithm Chumlea et al.7 and estimated height, the equation proposed by Chumlea et al.8 and Kwok & Whitelaw24. The Pearson Correlation Coeffi cient and the Intraclass Correlation Coeffi cient was calculated and simple linear regression was conducted. To compare the malnutrition detected by different methods, the Cochran’s Q test were performed. There was a strong and signifi cant correlation between the estimated and actual weight (r=0,95; CI95%=0,92-0,97; p<0,001) and excellent concordance (ρ=0,95). For height measurements, a signifi cant correlation was observed between the actual and estimated measurement the method Chumlea et al.8 (r=0,78; CI95%=0,66-0,86; p<0,001) and Kwok & Whitelaw24 (r=0,85; CI95%: 0,75-0,90; p<0,001). Concordance was “Good” (ρ=0,72) and “Moderate” (ρ=0,67) between the actual height and estimated by Chumlea et al.8 and Kwok & Whitelaw,24 respectively. There was a strong correlation between the actual and estimated weight and height measures. The reproducibility of the equation proposed by Chumlea et al.8 to calculate height was better. The nutritional status, the patients classifi ed as malnutrition was greater when using the Patient-Generated Subjective Global Assessment and the relationship with usual weight.
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Pós-graduação em Desenvolvimento Humano e Tecnologias - IBRC
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Pós-graduação em Química - IQ
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This work aimed to evaluate some aspects of construction and operation of full-scale best management practices and their effects on infiltration loading rate. Two systems were studied: i) filter-swale-trench (FST) and ii) infiltration well (IW). In these units, field essays and full-scale measurements were made in order to assess the soil permeability. Further, the fine particles transportation and the geotextile blanket permeability were determined before and after operation. The results pointed out that there were soil transportation to inside the FST and IW systems, despite of the installed protections, and that these material were responsible for diminishing the geotextile (reduction from 30 to 90% for FST and 40 to 70% for IW) and the full-scale infiltration loading rates (varying from 4,7 x 10-6 to 10-5 m.s-1).
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Os processos de decomposição dos resíduos sólidos resultam em uma importante fonte de poluente tóxico, o percolado, usualmente denominado de chorume, podendo causar graves impactos ambientais em ecossistemas vizinhos, se não for drenado e tratado adequadamente. No tratamento eletrolítico de efluentes aquosos, os poluentes sofrem degradação oxidativa. Visando o tratamento do percolado de aterro sanitário, foram analisados os parâmetros de pH, temperatura, DQO, condutividade, amônia e absorbância, utilizando-se de uma densidade de corrente de 125 mA.cm-2. As regas na espécie Helianthus annuus L., girassol da família Asteraceae, foram realizadas durante 95 dias com 11 tratamentos do percolado bruto e tratado em concentrações de 25, 50, 75 e 100% de percolado com a adição de Na2SO4, esta última concentração também sem adição de Na2SO4, a fim de avaliar a sobrevivência e o crescimento dessa espécie. Ao final do experimento, os valores de crescimento mais expressivos foram para o percolado 100% sem Na2SO4 mostrando que: a altura total obteve uma diferença em 27% menor no tratado; o diâmetro da base do caule mostrou uma diferença 45% menor do tratado em relação ao bruto; o número de folhas foi de 65% menor e área foliar de 51% menor do tratado em relação ao bruto, indicando que mesmo em crescimento o Grupo Tratado permaneceu menor durante a maioria das medidas das variáveis biométricas do girassol BRS 323. Todos os vasos regados com chorume tratado tiveram uma redução no peso seco das partes aéreas, chegando a uma redução média de 72% na concentração 100% de chorume sem a adição de Na2SO4
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A preocupação com a saúde e bem-estar atinge uma maioria de indivíduos, atualmente a busca por uma vida mais saudável faz parte do dia a dia de grande parte da população. Para alcançar uma boa qualidade de vida diversos aspectos devem ser considerados. No ambiente de trabalho a qualidade de vida tem sido afetada em consequência da utilização cada vez menor das potencialidades corporais dos indivíduos. Em contrapartida, a atividade física proporciona benefícios à saúde dentro e fora do ambiente de trabalho. Assim, o objetivo desse estudo foi identificar a associação entre qualidade de vida no trabalho e sua relação com o nível de atividade física dos funcionários administrativos da Unesp de Rio Claro - SP. A análise dessa associação pode auxiliar no enriquecimento de técnicas para intervenção e promoção da saúde, podendo aumentar a qualidade de vida no trabalho. Para a coleta dos aspectos psicossociais dos participantes foi aplicado um Questionário de Avaliação de Qualidade de Vida no Trabalho em Instituições de Ensino Superior em 136 funcionários administrativos (exceto docentes e trabalhadores de manutenção). Esse questionário avalia 7 domínios em 2 blocos: bloco 1 avaliação de desempenho, bloco 2 avaliação de frequência. Além disso, foi utilizado o questionário de Baecke adaptado por Florindo et al. (2004), para acessar o nível de atividade física. Medidas antropométricas foram coletadas para dados sobre a composição corporal dos participantes. Para coleta de dados sobre os aspectos socioeconômicos foi utilizado o questionário Critério de Classificação Econômica do Brasil proposto pela Associação Nacional de Empresas de Pesquisa (ANEP - 2003). Os resultados demonstraram que a maioria dos funcionários é Moderadamente ativa (58,1%) e na maior parte dos domínios da qualidade de vida no trabalho associados com nível de atividade física os resultados foram indesejáveis...
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Several methods are used towards delayed onset muscle soreness appraisal. This study's goal was to investigate, amongst three commonly adopted methods, which one would be the most effective (the one that shows higher values) in the quantification of this phenomenon. 10 male subjects, of age 22.8 ± 3.1 years old, weight 80 ± 12.4 kg, height 174 ± 0.07 cm, without recent experience with strength training (lower limbs) and/or running took place in this study. All subjects carried out a muscle damage induction protocol, which consisted of 30 minute downhill running (-16% or -9.09º) at 80% speed compared to their maximum oxygen consumption. Muscle damage determinants such as isometric peak torque, knee joint range of motion and circumference of the medial portion of the thight were measured before, during, 24, 48, 72 and 96 hours after downhill running. The subjective pain perception was measured simultaneously with the other determinants through three different tests: sitting on and getting up of a chair; climbing and descending from a 45cm step; and self thigh palpation. After going through all subjective pain perception tests, the subjects filled out a visual analog scale with their perception of pain. Muscle damage changes over time were compared through variance analysis (ANOVA) one way for repeated measures. Subjective pain perception values obtained in all three different tests were compared through two way ANOVAs for repeated numbers. The significance level adopted in this study was z ≤ 0.05. The results showed that the step test was the on which better evaluated the delayed onset muscle soreness. No significant differences were found through the ADM and CIR recovery markers. Downhil running determined reduced of PTI (~22.4%). Significant links between pain were obtained for both subjective pain perception tests starting at 24 and 48 hours, where the highest registered average happened in the step test after 48h, with high...
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Pós-graduação em Biologia Geral e Aplicada - IBB
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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The aim of this study was to evaluate the mean of alveolar bone loss (%) in radiographies of patients referred to specialist for periodontal treatment. Full mouth series of periapical radiographies (paralelism technique) were used. A total of 9808 proximal surfaces in 4804 teeth of 213 patients (90 males and 123 females), mean age, 44.3 years, were assessed. The alveolar bone loss was measured in relation to root lenght expressed as an average similar to Schei 's technique (1959) without the use of ruler. The references used were the distances cement-enamel juntion (CEJ) - alveolar crest (AC) and CEJ- dental apex taken with a digimatic caliper. The results showed that the mean values of alveolar bone loss (%ABL) was 22.39%. Men showed higher mean values of %ABL than women; the %ABL increased with the age, but the difference among age groups was no statistical significant (p>0.05); the mean values of %ABL of distal surfaces was higher than mesial surfaces (p<0.01), ríght quadrants exhibited higher %ABL values than left quadrants (p<0.01); maxillary sites showed mean values of %ABL higher than mandibular sites; the highest mean values of %ABL was found in molar group, followed by incisor groups, and premolar group; the canine group exhibited lower mean values of %ABL; the differences among the groups was considered statitistically significant (p<0.01). lt was suggested the usage of this technique in the dentistry offices and radiological services for the patient 's documentation and assortment and for later comparison about alveolar bone level