192 research outputs found

    A função social da propriedade urbana em face da constitucionalização do direito civil

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    Orientador: Eroulths Cortiano JúniorMonografia (graduação) - Universidade Federal do Paraná, Setor de Ciências Jurídicas, Curso de DireitoA sociedade tem experimentado constantes avanços tecnológicos e científicos e um enorme progresso em diversos âmbitos do conhecimento. Instaura-ss, pois, uma nova realidade, e com ela verificam-se novos rumos tomados pela ciência jurídica, identificados com a descodificação e o surgimento dos microssistemas, a repersonalização do Direito e a constitucionalização do Direito Civil. Nesse cenário é que deve ser compreendido hoje o instituto da propriendade, vinculado indissoluvelmente à concepção de função social. O direito de propriedade deixa de ser visto como absoluto, exclusivo e perpétuo, segundo a ideologia que informou a elaboração do Código Civil brasileiro de 1916, para ser exercido conforme o bem coletivo e o interesse público. A efetivação da função social da propriedade urbana, cujas as principais regras encontram-se na Magna Carta, depende do cumprimento das exigências fundamentais de ordenação da cidade expressas no plano diretor. Além da legislação municipal específica, também o Estatuto da Cidade dispóe a respeito da polética urbana, impondo-se sempre o respeito ás normas e princípios constitucionais

    Fitossociologia de um brejo de altitude no semiárido brasileiro: variação das espécies dominantes ao longo do gradiente altitudinal

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    This study aims to characterize the composition and structure of Serra dos Cavalos tree community, in Pernambuco, trying to infer the influence of altitudinal gradient on the variation of the dominant species. For this, it carried out a phytosociological study, which were measured living individuals with circumference at breast height (CBH)>15 cm. Was evaluated the classical phytosociological parameters in three different altitudinal levels. Were recorded 1500 individuals throughout the mountain range, distributed in 56 species 29 families and. The first altitudinal level presented 44 species; in mid-level 37 species were found and in level 3, 41 species. The difference in species composition along the altitude was small. The density values differed among levels, with greater density in N2, possibly due to frequent human disturbance. Level 3 was sampled at the highest value of basal area. Among the ten species of greatest importance value (VI) for each level species in each altitudinal level, Byrsonima sericea DC., Eriotheca crenulaticalyx A. Robyns, Tapirira guianensis Aubl. and Ocotea glomerata (Ness) Mez are common to the three altitudes, but be alternation of dominance along the mountain range. The variation of phytosociological parameters among the levels, which can be a result of dominance of these species, in addition to a change of environmental characteristics at each level. The success in exploiting the resources of these species for all levels contributed to the high floristic similarity across the gradient, and defines the structure of this swamp forest.Neste estudo, objetivou-se caracterizar a composição e estrutura da comunidade arbórea da Serra dos Cavalos, em Pernambuco, buscando inferir sobre a influência do gradiente altitudinal na variação das espécies de maior Valor de Importância (VI). Para isto, foi realizado um estudo fitossociológico em que foram mensurados todos os indivíduos vivos com circunferência a altura do peito (CAP) > 15 cm. Foram avaliados os descritores fitossociológicos clássicos em três diferentes níveis altitudinais (base, nível intermediário e topo). Foram registrados 1.500 indivíduos ao longo de toda a serra, distribuídos em 56 espécies e 29 famílias. O primeiro nível altitudinal (N1) apresentou 44 espécies, no nível intermediário (N2) foram encontradas 37 espécies e, no terceiro nível (N3), 41 espécies. A diferença na composição das espécies ao longo da altitude foi pequena. Os valores de densidade diferiram entre os níveis, com maior densidade no N2, possivelmente devido a frequentes perturbações antrópicas. Entre as dez espécies de maior valor de importância (VI) para cada nível altitudinal, Byrsonima sericea DC., Eriotheca crenulaticalyx A. Robyns, Tapirira guianensis Aubl. e Ocotea glomerata (Ness) Mez são espécies comuns para as três altitudes, porém, alternam a posição do VI ao longo da serra. A variação dos descritores fitossociológicos entre os níveis pode ser consequência da variação da importância destas espécies, resultado das modificações ambientais características de cada nível de elevação. O sucesso em explorar os recursos por parte dessas espécies em todos os níveis contribuiu para a alta similaridade florística em todo o gradiente, além de definir a estrutura dessa floresta de brejo

    Periapical surgery on maxillary incisors for the treatment of persistent apical periodontitis

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    Em casos de persistência de lesões de periodontite apical em dentes submetidos ao retratamento endodôntico, a intervenção cirúrgica representa a alternativa capaz de tratar a infecção periapical sem condenar o elemento dentário à exodontia. Paciente do sexo feminino, 28 anos, procurou atendimento em consultório particular com queixa de desconforto à palpação na mucosa vestibular dos incisivos anteriores e histórico de duas intervenções endodônticas realizadas (tratamento e retratamento endodôntico). Ao exame clínico não foram observados sinais clínicos da inflamação tais como edema, eritema e fístula. O exame radiográfico evidenciou área radiolúcida envolvendo os ápices dos dentes 21 e 22. Para o estabelecimento de adequados diagnóstico e planejamento, foi solicitado exame de tomografia computadorizada de feixe cônico (TCFC) cujas imagens revelaram área hipodensa periapical com preservação de corticais ósseas vestibular e palatina. O plano de tratamento envolveu cirurgia periapical em ambos os dentes que incluiu curetagem, apicectomia, retropreparo, retro-obturação e colocação de enxerto ósseo bovino. O diagnóstico anatomopatológico foi de granuloma periapical. O controle radiográfico de dois anos demonstra completa reparação óssea. O objetivo deste estudo foi descrever um relato de caso clínico de intervenção cirúrgica periapical em dentes anteriores com periodontite apical persistente planejada a partir de exame de TCFC.   Palavras chave: Periodontite periapical, Cirurgia bucal, Apicectomia, Cicatrização, Tomografia computadorizada de feixe cônico.In cases of persistent apical periodontitis lesions in teeth submitted to endodontic retreatment, surgical intervention may be the only alternative capable of treating the periapical infection without condemning the tooth to extraction. A 28-year-old female patient sought care in a private office with the chief complaint of discomfort on palpation in the buccal mucosa of the anterior incisors and a history of two endodontic interventions performed (endodontic treatment and retreatment). On clinical examination, no clinical signs of inflammation such as edema, erythema and fistula were observed. The radiographic examination showed a radiolucent area involving the apices of teeth 21 and 22. For the establishment of adequate diagnosis and planning, a cone beam computed tomography (CBCT) exam was requested, whose images revealed a hypodense periapical area with preservation of buccal and palatal cortical bone. The treatment plan involved periapical surgery on both teeth which included curettage, apicoectomy, root-end preparation and filling, and placement of bovine bone graft. The anatomopathological diagnosis was periapical granuloma. Two-year radiographic follow-up demonstrates complete bone repair. The aim of this study was to describe a case report of periapical surgical intervention in anterior teeth with persistent apical periodontitis whose planning was based on a CBCT scan.   Keywords: Periapical periodontitis, Apicectomy, Cone-beam computed tomograph

    Inter e intra-variability of the best ranked teams : a network analysis in male high-level volleyball

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    The present research objective was to analyze the offensive phase from Complex I in highlevel male volleyball teams in a macro- and micro-level view, through the inter e intra-team variability analysis of eight best teams of the 2018 Men’s Volleyball World Championship over the social network analysis and eigenvector centrality. The sample consisted of 22 matches and 2,743 offensive actions, resulting in 8 sub-networks with 368 nodes and 6221 edges. The results showed from macro view the variables that presented highest centrality values were Attack Zone 4 (range 0.56–0.90), Attack Tempo 2 (0.65–0.87), Power Attack (0.62–0.94), No Touch Block (0.61–1), Attack Effect Continuity (0.59–0.94), and Middle Blocker Centralized (0.60–0.95). In a micro view, Reception Effect, Play Position, Reception Zone, and Block Composition showed high variability in each sub-network. The intra- and inter-team variability presented the importance of to respect each team idiosyncrasies and to consider the different approaches to the game and success

    Future rainfall and temperature changes in Brazil under global warming levels of 1.5ºC, 2ºC and 4ºC

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    The present study analyzes the impacts of global warming of 1.5ºC, 2ºC, and 4ºC above pre-industrial levels in the Brazilian territory. Climate change projected among the different global warming levels has been analyzed for rainfall, temperature and extreme climate indices. The projections are derived from the global climate model HadGEM3-A, from the High-End cLimate Impacts and eXtremes (HELIX) international project, from the United Kingdom, forced by sea surface temperature and sea ice concentration of a subset of six CMIP5 (Coupled Model Intercomparison Project phase 5) global climate models and considering the RCP 8.5 (Representative Concentration Pathways) emissions scenario throughout the 21st century. Projections indicate robust differences in regional climate characteristics. These differences include changes: in the minimum and maximum air temperature close to the surface to all the country’s regions, in extremes of heat, particularly in northern Brazil, in the occurrence of heavy rainfall (Southern and Southeastern regions), and in the probability of droughts and rain deficits in some regions (Northern and Northeastern Brazil).The present study analyzes the impacts of global warming of 1.5ºC, 2ºC, and 4ºC above pre-industrial levels in the Brazilian territory. Climate change projected among the different global warming levels has been analyzed for rainfall, temperature and extreme climate indices. The projections are derived from the global climate model HadGEM3-A, from the High-End cLimate Impacts and eXtremes (HELIX) international project, from the United Kingdom, forced by sea surface temperature and sea ice concentration of a subset of six CMIP5 (Coupled Model Intercomparison Project phase 5) global climate models and considering the RCP 8.5 (Representative Concentration Pathways) emissions scenario throughout the 21st century. Projections indicate robust differences in regional climate characteristics. These differences include changes: in the minimum and maximum air temperature close to the surface to all the country’s regions, in extremes of heat, particularly in northern Brazil, in the occurrence of heavy rainfall (Southern and Southeastern regions), and in the probability of droughts and rain deficits in some regions (Northern and Northeastern Brazil)

    a study from ecological theory and social network analysis perspective

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    The objective of the present study was to analyze and compare the setter's decision-making (DM) in the offensive construction of the side-out (attack from the reception) in high-level men's volleyball. The sample consisted of the analysis of 132 games of the Brazilian men's volleyball Super-League 2021/2022, with 22 games for each team. The results showed that the eigenvector values were higher for setting to position 3, central attacker next to the setter, simple block, and obtaining the attack point. In addition, the setter's DM was similar between teams, suggesting that the game strategies aim to provide subsidies for the setter to make the decisions according to the game context in a flexible way and generate benefits for the attackers about the number of blockers, being that under ideal conditions and due to the lifter's correct choices in distribution, central blockers avoid anticipating the setting, and this fact allows the conditions of a single block or double-broken blocks in most cases. As a practical application, setting for the central attacker in position 3 becomes an interesting option for point acquisition and is capable of influencing the number of blockers, as well as the optimal blocking condition. Another application would be for the central attacker to position themselves close to the setter, a strategy that would enable the use of the "pipe" attack in other areas of the court with lower defensive blocking power.9E1A-F9DD-3EB8 | Filipe Manuel ClementeN/

    Produção de lágrima após exérese parcial da glândula lacrimal principal em cães

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    Background:  :  :  : The partial loss of the lacrimal gland by obstruction, injury, removal of tumor tissue or other pathological changes may lead to loss of tear flow, bringing harmful consequences to the body. The aim was to evaluate the production of tears after removal of approximately 50% of the main lacrimal gland. Materials, Methods & Results: For this, lacrimal glands from the left eyes of seven dogs, male, adult, with weight ranging from 6 to 13kg were partially removed. In each animal, an incision of approximately 3.0 cm of skin, orbicularis and cutaneous muscle of the eye between the eyeball and the zygomatic process of frontal bone of the lateral left side was performed. After incision of the conjunctiva, close to the zygomatic process, the orbital ligament was located and partially sectioned to expose the main lacrimal gland. With a stainless steel wire graph, the gland was measured and retired approximately 50% of the parenchyma. The fragment was placed in a bottle containing 10% formalin for histological evaluation. The tears production was measured with lacrimal Schirmer test at 28 ºC and 70% relative humidity 24 hours before surgery and on the 15th, 30th and 60th days after surgery. At the 60th day, samples of gland lacrimal of the same animals were colleted for histopathologic examination of number, mean diameter of the acini and their nuclei, nucleus: cytoplasm ratio and cell area in a sample of 30 acini per animal and the density of collagen fibers. In the evaluations of the tears production with the Schirmer Test, between the pre-operative (PE), 15, 30 and 60 days post-operatively (PO) were noticed significant differences (p=0.0033) at times between PE and 15 days of PO and between 15 and 60 days of PO. By comparing histological evaluation of lacrimal gland samples in the PE and after 60 days, there were significant differences in the lacrimal gland of nuclear area (p > 0), nuclear cytoplasm proportion (p=0.0006) and cell area (p=0.0083). The collagen fibers formation did not differ significantly between PE and 60 days after partial removal of the gland (p=0.7104). All the ethical principles of ethical use of animals in experiments recommended by the Brazilian College of Animal Experimentation and Ethics Committee of the use of animals at the Federal University of Uberlandia. Discussion: The partial removal allowed the lacrimal gland remaining to offset the production of aqueous tear film: the values found in tear production were above normal throughout the trial period. Induction of cells secreting tears to hyperactivity occurred to offset the demand of production after removing part of the gland. Thus, it was stimulated increase nuclear - giant and multiple nuclei in constant transcription-protein synthesis – and small cytoplasm with little storage tear. This fact explains the increase in cell at 60 days, the decrease in tear production after 24 hours and its return to normal parameters at 60 days postoperatively. In this experiment, the density of collagen fibers found throughout the parenchyma tear between the PE and after 60 days postoperatively was not significant, possibly due to the deposition of fibers are directed to the incision site and the inflammatory reaction, along with the deposition collagen fibers was terminated with 60 days postoperatively. Therefore, the partial removal of the main tear gland in dogs does not interfere significantly in the fall of tear production on day 60 of evaluation in which the tears production came back within the normal patterns
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