Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 67
Filtrar
1.
Rev. direito sanit ; 21: e0002, 20210407.
Artigo em Português | LILACS | ID: biblio-1424899

RESUMO

A CF/88 foi pioneira ao dispor sobre o direito à saúde como direito fundamental e regular o sistema suplementar de saúde. Vários estados brasileiros criaram planos voltados exclusivamente para seus servidores; Pernambuco foi o pioneiro a concebê-los, através do Sistema de Assistência à Saúde dos Servidores do Estado de Pernambuco. Os avanços tecnológicos, o aumento da expectativa de vida (e a consequente perda dentária precoce) e os traumas provocaram aumento do uso de órteses, próteses e materiais especiais em procedimentos invasivos ­ proporcionando, dentre outros benefícios, a reparação estética. Porém, há entraves ao uso desses materiais, entre eles seu alto custo e a ausência de cobertura dos planos de saúde para procedimentos estéticos. Foram analisados os processos judiciais envolvendo órteses, próteses e materiais especiais em cirurgia bucomaxilofacial contra o Sistema de Assistência dos Servidores de Pernambuco, entre janeiro de 2009 e dezembro de 2017. O propósito foi defender que a indicação do material a ser utilizado pelo cirurgião-dentista não pode ser considerada critério absoluto e que o Poder Judiciário não deve acatar tal opinião sem questioná-la. Verificou-se a necessidade de franquear maior estrutura aos magistrados, com a criação de núcleos de assistência técnica em saúde e/ou investimentos nos já existentes, a fim de subsidiar os julgadores e assegurar uma maior eficiência na solução das demandas. A metodologia aplicada foi a do estudo transversal, baseado na análise de dados quantitativos e qualitativos extraídos dos processos. Como variáveis, traçaram-se o perfil dos autores das ações e os parâmetros adotados nas decisões judiciais.


The Brazilian Federal Constitution of 1988 was a pioneer in providing the right to health as a fundamental right and regulating the supplementary health system. Several states have created plans aimed exclusively at their servants, and Pernambuco was the pioneer to conceive them, through the Health Assistance System of the Servants of the State of Pernambuco. The technological advances, the increase of life expectancy (and the consequent early tooth loss) and the traumas have caused an increase in the use of orthoses, prostheses and special materials in invasive procedures - providing, among other benefits, esthetic repair. However, there are obstacles to the use of these materials, including their high cost and the lack of private health insurance coverage for esthetic procedures. The judicial proceedings involving orthoses, prostheses and special materials in oral and maxillofacial surgery against the Health Assistance System of the Servants of the State of Pernambuco were analyzed, from January 2009 to December 2017. The purpose was to defend that the indication of the material to be used by the dental surgeon cannot be considered as an absolute criterion and that the Judiciary should not accept such an opinion without questioning it. It was verified the need to open a larger structure to the magistrates, with the creation of centers for technical assistance in health and/or investments in the existing one, in order to subsidize the judges and ensure a greater efficiency in the solution of the demands.


Assuntos
Saúde Suplementar
2.
J Oral Maxillofac Surg ; 79(7): 1492-1506, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33762165

RESUMO

PURPOSE: This article consists of a systematic review of the literature, which verified whether the use and types of helmets reduce the occurrence and severity of facial fractures in hospitalized motorcyclists after traffic accidents. MATERIALS AND METHODS: Prevalence studies and cohort studies, published in Latin American languages with no restrictions on publication dates, were considered. Two authors independently screened reference lists for eligible articles, assessed them for inclusion criteria, and extracted the data using a specific form. Twenty-six articles were selected, all prevalence studies. RESULTS: The patients who used a helmet had a lower prevalence and severity of facial fractures, compared to patients who did not wear a helmet. There were no differences in the occurrence of lower third fractures between patients who used or did not wear a helmet at the time of the trauma; as well as in meta-analysis of occurrence and severity of facial trauma between helmet types (open or closed). CONCLUSIONS: It can be concluded that the use of helmet leads to a lower number of fractures and severity of trauma when compared to nonuse. Regarding the type of helmet, there was no difference in the occurrence and severity of facial fracture in individuals who used closed or opened helmets.


Assuntos
Traumatismos Craniocerebrais , Traumatismos Faciais , Acidentes de Trânsito , Traumatismos Faciais/epidemiologia , Traumatismos Faciais/prevenção & controle , Dispositivos de Proteção da Cabeça , Humanos , Motocicletas
3.
J Oral Maxillofac Surg ; 78(5): 797.e1-797.e8, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31891678

RESUMO

PURPOSE: Facial trauma caused by motorcycle accidents has become a major issue because of its high prevalence and morbidity, causing death and esthetic and functional sequelae in many individuals. This work evaluated helmet and alcohol use and severity of facial fractures in motorcyclists treated at public hospitals in Pernambuco, Brazil. PATIENTS AND METHODS: This prospective study was conducted from December 2016 to December 2018 and submitted to statistical and descriptive analysis. Variables such as gender, age, helmet use and type, previous accidents, and duration of hospitalization were collected. The Facial Injury Severity Scale was used to classify the facial fractures. The Alcohol Use Disorders Identification Test was used to verify alcohol dependence. RESULTS: The sample was composed of 455 patients. Most were male patients (90.8%) and were aged 18 to 29 years (54.5%). Of the patients, 36.5% reported no helmet use and 31.6% reported wearing an open helmet. Alcohol use was reported in 38.7% of the group. In 79.8% of the sample, alcohol use was classified as low risk. There was a greater likelihood of having severe facial trauma if patients were aged between 30 and 39 years and had harmful or at-risk alcohol use. These patients also tended to remain hospitalized for more than 10 days. No statistically significant relationship was found with the type of helmet. CONCLUSIONS: The individuals most affected by facial trauma were young male patients (aged 18 to 29 years). Patients aged 30 to 39 years with high-risk use and dependence on alcohol were more likely to have more complex facial trauma. The type of helmet used was not effective in reducing the severity of facial fractures.


Assuntos
Traumatismos Faciais , Dispositivos de Proteção da Cabeça , Acidentes de Trânsito , Adulto , Brasil , Estética Dentária , Humanos , Masculino , Motocicletas , Estudos Prospectivos
4.
Rev. bras. ciênc. saúde ; 24(1): 29-36, 2020. ilus, tab
Artigo em Português | LILACS | ID: biblio-1087471

RESUMO

Objetivo: Este estudo teve como objetivo descrever as carac-terísticas antropométricas do palato ósseo de uma amostra brasileira de esqueletos identificados Metodologia: Foi desen-volvido um estudo de corte transversal, por meio da análise de 178 crânios secos humanos, oriundos do Arquivo de Ossadas do Departamento de Odontologia Social da Faculdade de Odon-tologia de Piracicaba (FOP/UNICAMP), São Paulo. Utilizando paquímetro digital, foram realizadas medições lineares que incluíam forame incisivo à espinha nasal posterior (FI-ENP), forame palatino maior direito ao forame palatino maior esquer-do (FPMD-FPME), forame incisivo ao forame palatino maior direito (FI-FPMD) e forame incisivo ao forame palatino maior esquerdo (FI-FPME). Os testes t-Student, F(ANOVA), Tukey, LSD, Kruskal Wallis e Pearson, com nível de significância de 5,0%. Resultados: Do total de crânios analisados, 54,5% eram do sexo masculino, com mediana de idade de 56 anos. Todas as medidas analisadas apresentaram dimorfismo sexual, onde homens possuíram maiores dimensões do que o sexo oposto (p<0,001). Do total de palatos estudados, 104 eram pertencen-tes a indivíduos brancos, 49 a miscigenados e 25 a negros. As medidas FI-ENP, FPMD-FPME e FI-FPME apresentaram-se maiores em negros, seguidos dos miscigenados e brancos. Conclusão: Conclui-se que as características do palato ósseo podem ser aplicadas como maior confiabilidade para a estima-tiva do sexo na amostra brasileira estudada. (AU)


Objective: This study aimed to describe the anthropometric characteristics of the bony palate in a Brazilian sample of identified skeletons. Methodology: This was a cross-sectional study of 178 human skulls from the Laboratory of Forensic Physical Anthropology at Piracicaba Dental School, University of Campinas, São Paulo. A digital pachymeter was used to perform linear measurements from the incisive foramen to the posterior nasal spine (IF-PNS); right greater palatine foramen to left greater palatine foramen (RGPF-LGPF); incisive foramen to the right greater palatine foramen (IF-RGPF); and incisive foramen to the left greater palatine foramen (IF-LMPF). The data were submitted to Student's t, F (ANOVA), Tukey, LSD, Kruskal Wallis and Pearson tests, with a significance level of 5.0%. Results: Of the total skulls analyzed, 54.5% were from males, with a median age of 56 years. All the study measures presented sexual dimorphism, in which males had larger dimen-sions than females (p<0.001). Of the total palates studied, 104 were from white individuals, 49 were from mixed-race and 25 from black individuals. The IF-PNS, RGPF-LGPF and IF-LGPF measurements were greater in black individuals, followed by mixed-race and white individuals. Conclusion: In conclusion, the characteristics of the bony palate can be applied with higher reliability to estimate sex in Brazilian sample studied.(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Palato , Antropologia Forense , Medicina Legal
5.
Rev. cir. traumatol. buco-maxilo-fac ; 19(3): 15-20, jul.-set. 2019. ilus, tab
Artigo em Português | LILACS, BBO - Odontologia | ID: biblio-1253800

RESUMO

Introdução: Identificar qual projeção do mento é ideal para compor um rosto harmônico, de acordo com a opinião de leigos e cirurgiões buco-maxilo-faciais (BMF), relacionando as variáveis: sexo, etnia(raça) e região de origem(local). Metodologia: Participaram do estudo 386 leigos e 198 cirurgiões BMF. Este estudo foi realizado por meio de um formulário que continha dezoito imagens da face com diferentes projeções do mento: nove do sexo masculino e nove do sexo feminino, tendo o público escolhido a imagem que mais o agradou. Resultados: Em relação à avaliação da imagem masculina, as categorias: grupo(leigos/cirurgiões), sexo masculino e feminino, regiões (Nordeste e Sudeste) e raça, os entrevistados leigos escolheram um mento retraído em relação à linha vertical verdadeira, semelhante à escolha dos cirurgiões. Em relação à imagem feminina, para as mesmas categorias do sexo masculino, as projeções protruídas de mento foram mais escolhidas, tanto para os leigos como para os cirurgiões. Entretanto, as subcategorias leigos da região Sudeste, leigos de raça branca e leigos do sexo masculino escolheram uma imagem feminina com projeções de mento mais retraída. Conclusões: A harmonia facial pode ser considerada subjetiva, pois engloba padrões pessoais de beleza; assim, os cirurgiões devem estar atentos às peculiaridades dos pacientes... (AU)


Introduction: To identify which projection of the chin is ideal for compose a harmonic face according to the opinion of laypeople and oral maxillofacial surgeons, relating the variables: gender, ethnicity (race) and region of origin (local). Methodology: 386 lay people and 198 surgeons participated in the study. This study was carried out by means of a form. This form contained eighteen images of faces with different projections of the chin: nine males and nine females. So, the audience chose the image that most pleased them. Results: In relation to the evaluation of the male image. The categories: group (laymen/ surgeons), male and female, regions (northeast and southeast) and race, lay interviewee chose a retracted chin in relation to the true vertical line, similar to the surgeons' choice. In relation to the female image, for the same male categories, the protruding projections of the chin were more chosen, both for the laymen and for the surgeons. However, for the lay subcategories of the Southeast region, white laymen and male laymen, both chose a female image with more retracted chin projections. Conclusions: The facial harmony can be considered subjective since it includes personal standards of beauty, so surgeons must be attentive to the peculiarities of the patients... (AU)


Assuntos
Humanos , Masculino , Feminino , Queixo , Estética Dentária , Face , Cirurgia Ortognática , Cirurgiões Bucomaxilofaciais , Imagem Corporal , Estética
6.
Rev. Bras. Odontol. Leg. RBOL ; 6(2): [02,12], mai-ago 2019.
Artigo em Português | LILACS | ID: biblio-1050911

RESUMO

Objetivo: Este estudo teve por objetivo avaliar o perfil do padrão morfológico de rugosidade palatal de alunos de graduação da Faculdade de Odontologia de Pernambuco FOP-UPE. Metodologia: A pesquisa foi do tipo prospectiva, sendo a amostra constituída de um total de 105 (cento e cinco) indivíduos. Foi realizada a moldagem do arco superior e modelos de gesso foram confeccionados. A partir dos mesmos, a análise morfológica das rugas palatais foi realizada, por um único examinador. Os parâmetros de morfologia das rugas primárias, forma da papila incisiva, direção de alinhamento das rugas, rafe palatina mediana e força das rugas foram analisados. Os dados foram computados numa planilha do Excel, sendo posteriormente, submetidos a análise estatística. Resultados: A idade variou de 18 a 35 anos, a faixa etária mais prevalente foi 21 a 23 anos, maioria de cor branca e IMC (índice de massa corporal) normal (64,8%). A morfologia das rugas primárias mais frequente foi a curva (39,0%). Sobre a forma papila incisiva, aproximadamente metade (49,5%) foi classificada na categoria mínima seguido da cilíndrica (35,2%). Pouco mais da metade (52,4%) teve a classificação de Carrea irregular. Os dois maiores percentuais da rafe palatina foram: não bifurcada (43,8%) e bifurcada posterior (32,4%). Conclusão: pode-se concluir que, foi possível identificar um tipo morfológico específico mais prevalente dentro da população estudada. Diferenças significativas entre as classificações do IMC foram verificadas na dimensão anteroposterior, secundária esquerda e transversal. Foi observada associação significativa entre a classificação do IMC com as inicial e complementar da classificação de Santos


Objective: The purpose of this study was to evaluate the profile of the morphological pattern of palatal roughness of undergraduate students of the College of Dentistry of Pernambuco FOP-UPE, through the various proposed parameters. Methodology: The research was of the prospective type, being the sample constituted of a total of 105 (one hundred and five) individuals. Upper arch molding was performed and plaster models were made. From these, the morphological analysis of the palatal wrinkles was performed by a single examiner. The morphological parameters of the primary wrinkles, incisal papilla shape, direction of alignment of wrinkles, median raphe palatine and wrinkle strength were analyzed. The data were computed in an Excel spreadsheet, and then submitted to statistical analysis. Results: Age ranged from 18 to 35 years, the most prevalent age group was 21 to 23 years, mostly white and normal BMI (body mass index) (64.8%). The most frequent primary wrinkle morphology was the curve (39.0%). About the incisive papilla, approximately half (49.5%) was classified in the minimum category followed by the cylindrical (35.2%). Just over half (52.4%) had the classification of Carrea irregular. The two highest percentages of Rafe palatine were: non-bifurcated (43.8%) and posterior bifurcated (32.4%). Conclusion: It can be concluded that, it was possible to identify a specific morphological type most prevalent in the studied population. Significant differences between BMI classifications were found in the anteroposterior, secondary left and transverse dimensions. Significant association was observed between BMI classification with Santos' initial and supplemental classifications.


Assuntos
Humanos , Masculino , Feminino , Antropologia Forense , Palato Duro , Odontologia Legal , Anatomia
7.
Rev. cir. traumatol. buco-maxilo-fac ; 19(1): 22-25, jan.-mar. 2019. tab
Artigo em Português | LILACS, BBO - Odontologia | ID: biblio-1254108

RESUMO

Esse estudo teve como objetivo identificar e classificar os sulcos das impressões labiais obtidas, e estabelecer relação entre os tipos de sulcos presentes nas impressões labiais e o fenótipo cor da pele e o sexo. A amostra foi composta por 60 estudantes de graduação do curso de Odontologia, de ambos os sexos. Para determinação e classificação dos sulcos labiais (Tipos I, I', II, III, IV e V), fez-se uso de amostras individuais de batons para tomada das impressões em suporte de cartolina branca. O sulco labial mais comum encontrado foi o Tipo I, seguido pelo Tipo II e pelo Tipo I'. Nos sexos feminino e masculino, o Tipo I e Tipo II foram os padrões dominantes. Os sulcos do Tipo II e I` foram predominantes em melanodermas; nos faiodermas e leucoderma, no entanto, os padrões predominantes foram os Tipos I e II. Pode-se concluir que a análise da impressão labial tem o potencial para o reconhecimento do gênero de um indivíduo, embora requeira um estudo detalhado para a realização correta do queilograma... (AU)


The aim of this study was to identify and classify the grooves of lip prints obtained, and establish a relationship between the types of labial grooves present on the prints and the phenotype of skin color and gender. The sample consisted of 60 graduate students, of both sexes. For determination and classification of lip grooves (Types I, I', II, III, IV and V), individual lip printing taken from lipsticks on white cardboard were used. The most common labial groove found, according to the classification proposed by Suzuky and Tsuchihaschi (1970), was type I, followed by Type II and Type I'. In females and in males, Type I and II were the dominant patterns. The grooves of the type II and I' were prevalent in melanoderm, in faioderm and in Caucasian the predominants patterns were types I and II. It can be concluded that lip print analysis has the potential for the recognition of the gender of an individual, but requires a detailed study to correctly perform the cheilogram... (AU)


Assuntos
Humanos , Masculino , Feminino , Fenótipo , Impressão , Padrões de Referência , Pigmentação da Pele , Odontologia Legal , Identidade de Gênero , Lábio , Classificação , Cor
8.
Rev. bras. cir. plást ; 33(4): 518-527, out.-dez. 2018. ilus, tab
Artigo em Inglês, Português | LILACS | ID: biblio-980150

RESUMO

Introdução: Hoje em dia há uma enorme demanda para identificação individual tanto no campo da justiça civil e criminal. Existem várias maneiras de identificar indivíduos, dependendo se ele está vivo ou morto (cadáver ou esqueleto). Esta pesquisa teve o objetivo de criar um banco de dados para a espessura do tecido mole facial em indivíduos vivos de uma determinada população brasileira, de acordo com idade, sexo e índice de massa corporal. Métodos: medições da espessura de tecidos moles faciais foram realizadas em 101 pacientes (62 homens e 39 mulheres, com idade entre 18 e 106 anos). TC foi realizado tendo em conta 20 pontos craniométricos selecionados previamente. A espessura dos tecidos moles nestes pontos foram inicialmente medida e comparada com a idade, sexo e estado nutricional e com dados de outras populações em todo o mundo. Resultados: De acordo com o sexo não houve diferenças significativas nos pontos: násio, rínion, meio do filtro labial midphiltrum , supradentale, e órbita lateral. Distâncias com diferenças significativa para ambos os sexos entre as diferentes populações foram: supradentale; infradentale; supramentale; órbita lateral; arco zigomático e linha oclusal. Alguns pontos antropométricos mostraram diferenças significativas entre sexo, faixa etária e estado nutricional. Entre os sexos, os homens apresentaram médias maiores. Entre os grupos etários, houve também diferenças significativas em algumas distâncias. Em relação ao estado nutricional, as distâncias foram menores entre peso normal e maior entre os obesos. Conclusão: Ao considerar várias populações, a espessura do tecido mole mostrou diferenças significativas em muitos pontos craniométricos destacando como eles podem ser distintas.


Introduction: Nowadays there is a huge demand for individual identification in both civil and criminal justice fields. There are several ways to identify individuals, depending on whether he is alive or dead (cadaver or skeleton). This research aimed to create a database for facial soft tissue thickness in living individuals of a specific Brazilian population, according to age, sex and body mass index. Methods: Measurements of facial soft tissues thickness were done in 101 patients (62 men and 39 women, aged 18 to 106 years). CT scans were performed taking into account 20 craniometric points previously selected. The soft tissue thickness in these points were initially found and compared with age, sex and nutritional status, and with another populations data worldwide. Results: According about sex was no significant difierence in points: nasion, rhinion, midphiltrum, supradentale and lateral orbit. Distances with significant difference for both sexes between the diferent populations were: supradentale; infradentale; supramentale; lateral orbit; zygomatic arch and occlusal line. Some anthropometric points showed significant differences between sex, age groups and nutritional status. Between sexes, men had greater means. Among age groups, there was also significant differences in some distances. In relation to nutritional status, the distances were lower among normal weight and higher among the obese. Conclusion: When considering various populations, soft tissue thickness had significant differences in many craniometric points highlighting how distinct they might be.


Assuntos
Humanos , Masculino , Feminino , Processamento de Imagem Assistida por Computador/métodos , Tomografia Computadorizada por Raios X/métodos , Antropometria/métodos , Cefalometria/métodos , Antropologia Forense/métodos , Estudo Comparativo , Etnicidade , Projetos Piloto
9.
Rev. cir. traumatol. buco-maxilo-fac ; 18(4): 12-17, out.-dez. 2018. tab
Artigo em Português | BBO - Odontologia, LILACS | ID: biblio-1254352

RESUMO

O objetivo deste trabalho foi avaliar o uso do capacete e o risco de dependência para utilização de bebida alcoólica nos motociclistas internados no HR. A metodologia aplicada nessa pesquisa é de natureza epidemiológica, quantitativa, descritiva e prospectiva. As seguintes variáveis foram estudadas: sexo, idade, tipo de capacete, potência da moto, finalidade de uso, ossos e fraturas, complexidade das fraturas e risco de dependência do uso álcool. Foram analisados dados de 100 pacientes, dos quais o sexo mais acometido foi o masculino na faixa etária entre 18-29 anos; a potência da moto disparadamente mais procurada pelos pacientes encontra-se acima de 50 cc, tendo sido o tipo de capacete mais utilizado o integral com viseira, porém com uma deficiência muito grande na utilização de capacete pelos motociclistas; a maior finalidade para o uso da moto pelos pacientes foi para o trabalho. O osso mais fraturado foi o zigomático. A maioria dos pacientes foi classificada com uso de baixo risco do álcool na classificação do AUDIT... (AU)


The purpose of this work was to evaluate the use of helmet and the risk of addiction to the use of alcoholic beverage in motorcyclists admitted at the HR hospital. The methodology applied in this research is epidemiological, quantitative, descriptive and prospective. The following variables were studied: gender, age, type of helmet, motor power, purpose of use, bones and fractures, fracture complexity and risk of dependence on alcohol use. Data from 100 patients were analyzed, in which male was the most affected gender in the age group 18-29 years old; The motorcycle's power most frequently sought by the patients is above 50 cc and the type of helmet most used was the integral with visor, but with a great deficiency in the use of helmets by the motorcyclists; The major purpose for motorcycle use by patients was to work. The most fractured bone was the zygomatic. The majority of patients were classified as having been included in the use of alcohol risk in the AUDIT classification... (AU)


Assuntos
Humanos , Masculino , Feminino , Motocicletas , Traumatologia , Acidentes de Trânsito , Dispositivos de Proteção da Cabeça , Osso e Ossos , Fraturas Ósseas
10.
Acta Cir Bras ; 33(4): 354-361, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29768538

RESUMO

PURPOSE: To compare bone regeneration in critical-sized defects in rat calvarium using demineralized bone matrix and calcium phosphate cement. METHODS: Thirty Wistar rats were divided into 3 groups of 10 animals each. Two defects of 5-mm were made in the parietal bones of each animal. Group I had calcium phosphate cement placed in the experimental defect, Group II had filled with demineralized bone matrix and Group III had with the combination of the matrix and cement in equal parts. All animals had one defect left unfilled to serve as controls. Five animals in each group were sacrificed at 4 and 8 weeks. Histomorphometric analysis was used to quantify the amount of new bone within the defects. RESULTS: The results showed that demineralized bone matrix-treated defects had significantly more new bone at 4 weeks compared to calcium phosphate cement-treated defects (p=0.03) and also had significantly more new bone at 8 weeks compared to unfilled defects (p=0.04). CONCLUSIONS: The demineralized bone matrix was superior to calcium phosphate cement in bone regeneration. It seems that calcium phosphate cement acted by inhibiting the osteogenesis when associated with a demineralized bone matrix and this combination should not be recommended.


Assuntos
Cimentos Ósseos/farmacologia , Matriz Óssea , Regeneração Óssea/efeitos dos fármacos , Substitutos Ósseos/farmacologia , Fosfatos de Cálcio/farmacologia , Osteogênese/efeitos dos fármacos , Animais , Regeneração Óssea/fisiologia , Masculino , Teste de Materiais , Osteogênese/fisiologia , Ratos Wistar , Reprodutibilidade dos Testes , Crânio/efeitos dos fármacos , Crânio/fisiologia , Fatores de Tempo , Resultado do Tratamento
11.
Acta cir. bras ; 33(4): 354-361, Apr. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-886281

RESUMO

Abstract Purpose: To compare bone regeneration in critical-sized defects in rat calvarium using demineralized bone matrix and calcium phosphate cement. Methods: Thirty Wistar rats were divided into 3 groups of 10 animals each. Two defects of 5-mm were made in the parietal bones of each animal. Group I had calcium phosphate cement placed in the experimental defect, Group II had filled with demineralized bone matrix and Group III had with the combination of the matrix and cement in equal parts. All animals had one defect left unfilled to serve as controls. Five animals in each group were sacrificed at 4 and 8 weeks. Histomorphometric analysis was used to quantify the amount of new bone within the defects. Results: The results showed that demineralized bone matrix-treated defects had significantly more new bone at 4 weeks compared to calcium phosphate cement-treated defects (p=0.03) and also had significantly more new bone at 8 weeks compared to unfilled defects (p=0.04). Conclusions: The demineralized bone matrix was superior to calcium phosphate cement in bone regeneration. It seems that calcium phosphate cement acted by inhibiting the osteogenesis when associated with a demineralized bone matrix and this combination should not be recommended.


Assuntos
Animais , Masculino , Osteogênese/efeitos dos fármacos , Cimentos Ósseos/farmacologia , Matriz Óssea , Regeneração Óssea/efeitos dos fármacos , Fosfatos de Cálcio/farmacologia , Substitutos Ósseos/farmacologia , Osteogênese/fisiologia , Crânio/efeitos dos fármacos , Crânio/fisiologia , Fatores de Tempo , Regeneração Óssea/fisiologia , Teste de Materiais , Reprodutibilidade dos Testes , Resultado do Tratamento , Ratos Wistar
12.
Med. oral patol. oral cir. bucal (Internet) ; 21(5): e547-e553, sept. 2016. tab
Artigo em Inglês | IBECS | ID: ibc-155764

RESUMO

BACKGROUND: Trauma is among the main death causes and morbidity in the world and is often related to the use of alcohol and its abuse has reached massive proportions, no matter if the country is developed or not, being considered as public health problem. Since there are very few randomized and prospective studies in literature about the association of facial trauma and the use of alcohol, this study aims to investigate the impact of alcohol use in facial trauma. MATERIAL AND METHODS: This was a prospective and cross sectional study, involving facial trauma patients attended at Oral Maxillofacial Surgery Division of a State Hospital. Variables included patient's profile, trauma etiology, facial region involved, type of injury and treatment and days of hospitalization. AUDIT test was applied to identify risks and damages of alcohol use and chemical dependence. Absolute distribution, uni and mutilvaried percentages were made for data evaluation. Pearson's qui-squared and Fisher's Exact tests were also used. RESULTS: One hundred patients were evaluated. The patient's mean age was 33.50 years-old, 48% had between 17 and 29 years old, 28% had 30 to 39, and 24% 40 or more. Most of them were male (86%). The most frequent etiology was traffic accident (57%), the extraoral area was most committed (62%), the most frequent type of injury was fractures (78%) and the most affected bone was the mandible (36%). More than half of the patients (53%) had surgical treatment. 38% had their discharge from hospital right after the first attendance. The AUDIT most frequent answer was 'moderate use' (46%) and use at risk (39%). There was significant difference between the use of alcohol (AUDIT) and hematoma (0.003) and number of days of hospitalization (p = 0.005). CONCLUSIONS: In this study it was not observed association between alcohol consumption using the AUDIT and trauma etiology, but patient victims of traffic accidents were classified as with risk in the scale. Most of the trauma were caused by traffic accidents using motorcycles and occurred in young aged men


Assuntos
Humanos , Transtornos Induzidos por Álcool/epidemiologia , Alcoolismo/complicações , Traumatismos Faciais/epidemiologia , Acidentes de Trânsito/estatística & dados numéricos , Ferimentos e Lesões/epidemiologia , Fatores de Risco , Estudos Prospectivos
13.
Braz. j. otorhinolaryngol. (Impr.) ; 81(1): 19-23, Jan-Feb/2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-741323

RESUMO

Introduction: Patients with dentofacial deformities may benefit from orthognathic surgery in the maxilla. Maxillary osteotomy may include procedures in the bone, cartilaginous, and soft tissues of the nose, leading to shape alterations. Objective: To evaluate the anatomic alterations of the nasal region in patients undergoing a Le Fort I osteotomy for advancement or superior impaction. Methods: This is a clinical prospective study. Twenty-one patients were evaluated during the preand postoperative periods. The positioning of the nasal tip and the modification of the nasal base were evaluated. Results: The results showed that the nasal tip was superiorly positioned in 85% of the cases, advanced in 80%, rotated in 80%, and there was a wide nasal base in 95%, resulting in esthetic improvement. Conclusions: Surgeries of maxillary advancement and superior reposition tend to cause elevation and advancement of the nasal tip, as well as enlargement of the nasal base. .


Introdução: Pacientes com deformidades dento-faciais podem ser beneficiados pela cirurgia ortognática na maxila. A técnica cirúrgica da osteotomia da maxila inclui também procedimentos realizados na parte óssea e cartilaginosa e tecidos moles do nariz o que pode provocar mudanças na forma. Objetivo: Este trabalho teve como proposta avaliar as mudanças anatômicas da região nasal, de correntes de cirurgias maxilares pela osteotomia Le Fort I para avanço e/ou impacção. Método: Trata-se de um estudo clínico prospectivo. Foram incluídos 21 pacientes, submetidos à cirurgia e avaliados antes e 6 meses após o ato cirúrgico em relação aos movimentos da pontanasal e modificações da base do nariz. Resultados: Os resultados mostraram mudanças da ponta nasal para cima em 85% dos casos, para anterior em 80%, rotação em 80% e alargamento da base nasal em 95%, promovendo melhorias estéticas. Conclusão: Cirurgias de avanço e reposicionamento superior da maxila tendem a causa relevação e avanço da ponta do nariz, assim como, um alargamento da base nasal. .


Assuntos
Adolescente , Adulto , Feminino , Humanos , Masculino , Adulto Jovem , Maxila/cirurgia , Nariz/anatomia & histologia , Osteotomia de Le Fort , Cefalometria , Deformidades Dentofaciais/cirurgia , Período Pós-Operatório , Estudos Prospectivos
14.
Braz J Otorhinolaryngol ; 81(1): 19-23, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25595851

RESUMO

INTRODUCTION: Patients with dentofacial deformities may benefit from orthognathic surgery in the maxilla. Maxillary osteotomy may include procedures in the bone, cartilaginous, and soft tissues of the nose, leading to shape alterations. OBJECTIVE: To evaluate the anatomic alterations of the nasal region in patients undergoing a Le Fort I osteotomy for advancement or superior impaction. METHODS: This is a clinical prospective study. Twenty-one patients were evaluated during the pre- and postoperative periods. The positioning of the nasal tip and the modification of the nasal base were evaluated. RESULTS: The results showed that the nasal tip was superiorly positioned in 85% of the cases, advanced in 80%, rotated in 80%, and there was a wide nasal base in 95%, resulting in esthetic improvement. CONCLUSIONS: Surgeries of maxillary advancement and superior reposition tend to cause elevation and advancement of the nasal tip, as well as enlargement of the nasal base.


Assuntos
Maxila/cirurgia , Nariz/anatomia & histologia , Osteotomia de Le Fort , Adolescente , Adulto , Cefalometria , Deformidades Dentofaciais/cirurgia , Feminino , Humanos , Masculino , Período Pós-Operatório , Estudos Prospectivos , Adulto Jovem
15.
Rev. cir. traumatol. buco-maxilo-fac ; 14(4): 23-26, Out.-Dez. 2014. ilus
Artigo em Português | LILACS, BBO - Odontologia | ID: lil-792356

RESUMO

Objetivo: Analisar os traumas da face sob a ótica do Código Penal Brasileiro caracterizando as qualificadoras da lesão corporal em decorrência de violência doméstica, artigo 129 do Código Penal, e de suas alterações com a Lei Maria da Penha. Metodologia: Um caso de violência contra a mulher foi relatado e, partindo deste caso, foi realizada uma discussão com base na legislação brasileira vigente, referente ao tema. Conclusão: Conclui-se que mesmo com todas essas mudanças na legislação, o Brasil avançou muito pouco. A violência domestica contra a mulher ainda tem muito a ser vencida, até mesmo por estar ligada a um fator cultural muito forte e difícil de desprender na sociedade... (AU)


Obective: To analyze facial traumas from the perspective of the Brazilian Penal Code, characterizing the bodily injury caused by domestic violence, Article 129 of the Penal Code, and its changes resulting from the Maria da Penha Act. Methodology: A case of violence against a woman was reported, which served as the starting point for a discussion on the current Brazilian legislation on the issue. Conclusion: It was concluded that despite all the changes in the legislation, Brazil has made very little progress in this area. Much remains to be done in the fight against domestic violence targeting women, particularly since the latter involves a strong cultural factor that is difficult to eliminate from Brazilian society... (AU)


Assuntos
Humanos , Feminino , Adulto , Palato/lesões , Ferimentos por Arma de Fogo , Face/cirurgia , Lesões Encefálicas Traumáticas , Traumatismos Maxilofaciais
16.
J Oral Maxillofac Surg ; 72(5): 950-7, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24560172

RESUMO

PURPOSE: The aim of the present study was to assess histologic changes in the temporomandibular joint (TMJ) of adult rats subjected to unilateral fracture of the mandibular condyle and soft tissue injury. MATERIALS AND METHODS: The animals were divided into 2 groups: one had surgical treatment for soft tissue repair and the other had no soft tissue treatment. All histologic evaluations were performed according to the presence or absence of synovitis, vascularity, presence or absence of joint inflammation, and presence or absence of the articular disc. The contralateral TMJs also were evaluated. RESULTS: The results showed few histologic changes in the synovial membrane and joint disc for the 2 groups and in the synovial membrane and disc of the contralateral side, where indirect trauma occurred in the unoperated joint. CONCLUSION: This study showed that treating or not treating soft tissues does not change the treatment results of condyle fracture or interfere with TMJ pathosis.


Assuntos
Cápsula Articular/lesões , Côndilo Mandibular/lesões , Fraturas Mandibulares/cirurgia , Lesões dos Tecidos Moles/cirurgia , Articulação Temporomandibular/lesões , Animais , Artrite/patologia , Vasos Sanguíneos/patologia , Hemartrose/patologia , Cápsula Articular/patologia , Cápsula Articular/cirurgia , Luxações Articulares/patologia , Luxações Articulares/cirurgia , Masculino , Côndilo Mandibular/cirurgia , Ratos , Ratos Wistar , Lesões dos Tecidos Moles/patologia , Membrana Sinovial/patologia , Sinovite/patologia , Articulação Temporomandibular/patologia , Articulação Temporomandibular/cirurgia , Disco da Articulação Temporomandibular/lesões , Disco da Articulação Temporomandibular/patologia , Disco da Articulação Temporomandibular/cirurgia
17.
Rev. cir. traumatol. buco-maxilo-fac ; 13(4): 39-44, Out.-Dez. 2013. ilus
Artigo em Português | LILACS, BBO - Odontologia | ID: lil-792296

RESUMO

Lesões faciais decorrentes de mordedura animal são comumente relatadas na literatura. Essas injúrias, com prevalência de 15% em face, apresentam-se desde abrasões superficiais até ferimentos profundos com grande perda de substância, causando prejuízos estéticos e funcionais às vítimas. Crianças são mais acometidas que os adultos, com maior probabilidade de envolver regiões de nariz, orelhas, bochechas e lábios. O momento ideal para abordagem do ferimento e a avaliação da necessidade de antibioticoterapia profilática, visto o risco potencial de infecção desses ferimentos, ainda continuam discussões controversas na literatura, embora cada vez mais se defenda a abordagem por fechamento primário de ferimentos não infectados, ao invés do reparo tardio, e emprego de medicação antimicrobiana em situações específicas a serem avaliadas ao exame clínico. A profilaxia antirrábica e antitetânica devem ser sempre empregadas, quando bem indicadas. Anamnese e exame físico iniciais detalhados são de grande importância para determinar a abordagem terapêutica mais apropriada para cada caso. O presente estudo relata casos de pacientes jovens e idoso vítimas de mordedura animal, tratados por reparo primário e antibioticoterapia profilática, obtendo-se sucesso da terapia, com ausência de infecção... (AU)


Facial injuries resulting from animal bites are commonly reported in the literature. This kind of injuryoccusr approximately about 15% in the face and is presented as superficial abrasions or deep wounds with great tissue loss, causing aesthetic and functional damages to the victims. Children are more commonly affected than adults, generally involving nose, ears, cheeks and lips. The ideal time to approach the injury and the need for prophylactic antibiotics are still controversial, although most advocate for primary surgical closure of uninfected wounds, rather than delayed surgical repair, and restricteduse of prophylactic antibiotics in specific situations evaluated on clinical exam. Prophylaxis against rabies and tetanus should always be administered when well indicated. Clinical exam and detailed physical examination are of great importance to determine which therapeutic approach is most indicated for each case. This study reports cases of animal bite victims, young and elderly, treated by primary repair and prophylactic antibiotics, achieving good results, without signs of infection... (AU)


Assuntos
Humanos , Masculino , Feminino , Criança , Pessoa de Meia-Idade , Infecção dos Ferimentos , Lábio/lesões , Antibacterianos/farmacologia , Bochecha/lesões
18.
Med. oral patol. oral cir. bucal (Internet) ; 18(1): 85-85, ene. 2013. tab
Artigo em Inglês | IBECS | ID: ibc-108226

RESUMO

Purpose: the aim of this study was to evaluate the use of physical therapy and anesthetic blockage of the auriculotemporal nerve as a treatment for temporomandibular joint disorders. Methods: the sample comprised of twenty patients with a diagnosis of disc displacement with/ without reduction and arthralgia according to the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD Axis I Group IIa, IIb and IIIa). Ten patients (group 1) underwent a cycle of eight anesthetic blockages of the auriculotemporal nerve with injections (1 per week) of 1 ml of bupivacaine 0.5% without vasoconstrictor for 8 weeks. The other 10 patients (group 2) received anesthetic blockage and physical therapy (massage and muscular stretching exercises). After the end of treatment all patients were evaluated at baseline, 1st week, 4th week and 2 months. The t-Student and F (ANOVA) tests were used for statistical analysis, with a significance rate of 5%. Results: there was a significant difference when both groups were compared according to VAS score (p=0.027). There was no significant difference for the other variables: MMO and jaw protrusion. Conclusion: the anesthetic blockage and physical therapy, when used together, are effective in the reduction of pain in patients with TMD (AU)


No disponible


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Transtornos da Articulação Temporomandibular/terapia , Anestésicos Locais/uso terapêutico , Manejo da Dor/métodos , Resultado do Tratamento
19.
Med Oral Patol Oral Cir Bucal ; 18(1): e81-5, 2013 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-23229236

RESUMO

PURPOSE: the aim of this study was to evaluate the use of physical therapy and anesthetic blockage of the auriculotemporal nerve as a treatment for temporomandibular joint disorders. METHODS: the sample comprised of twenty patients with a diagnosis of disc displacement with/ without reduction and arthralgia according to the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD Axis I Group IIa, IIb and IIIa). Ten patients (group 1) underwent a cycle of eight anesthetic blockages of the auriculotemporal nerve with injections (1 per week) of 1 ml of bupivacaine 0.5% without vasoconstrictor for 8 weeks. The other 10 patients (group 2) received anesthetic blockage and physical therapy (massage and muscular stretching exercises). After the end of treatment all patients were evaluated at baseline, 1st week, 4th week and 2 months. The t-Student and F (ANOVA) tests were used for statistical analysis, with a significance rate of 5%. RESULTS: there was a significant difference when both groups were compared according to VAS score (p=0.027). There was no significant difference for the other variables: MMO and jaw protrusion. CONCLUSION: the anesthetic blockage and physical therapy, when used together, are effective in the reduction of pain in patients with TMD.


Assuntos
Bloqueio Nervoso , Modalidades de Fisioterapia , Transtornos da Articulação Temporomandibular/terapia , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Método Simples-Cego
20.
Acta Cir Bras ; 27(11): 757-60, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23117606

RESUMO

PURPOSE: To evaluate bone regeneration in critical defects in the rats' calvarium. METHODS: Eighteen rats Wistar were divided into three groups of six animals each according to the time of evaluation (15, 30 and 60 days). One calvarium defect of 5 mm was made in the parietal bone of each animal under general anesthesia. After the time of evaluation, the animals were killed, when the bone was histological studied and classified according to the type of tissue found: fibrosis or bone. RESULTS: The results showed that in the group of 15 days, in five animals there was only fibrosis. In the group of 30 days, the process of regeneration was growing and in four animals was found bone, in three with partial filling and in the other one with complete filling of the defect. In the group of 60 days, out of the three animals with bone, two had a complete filling of the defect. CONCLUSIONS: There was no bone regeneration in critical defects in 15 days. There was regeneration in the most part of the animals in 30 and 60 days.


Assuntos
Regeneração Óssea/fisiologia , Modelos Animais de Doenças , Crânio/patologia , Animais , Fibrose , Masculino , Osteogênese/fisiologia , Ratos , Ratos Wistar , Crânio/cirurgia , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...