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1.
Rev. cuba. pediatr ; 93(3): e1510, 2021.
Article in Spanish | LILACS, CUMED | ID: biblio-1347545

ABSTRACT

La ingestión de un cuerpo extraño es un tipo de lesión no intencionada muy frecuente en la infancia, particularmente en lactantes mayores de 6 meses y preescolares. El propósito deseado con la publicación de esta guía es contar con herramientas actualizadas en el diagnóstico y tratamiento de esta afección que permitan sistematizar la conducta y mejorar la calidad de la asistencia médica. Dentro de los cuerpos extraños más frecuentes tenemos: monedas, imanes, baterías, juguetes pequeños, plásticos, joyas, botones, huesos e impactaciones alimentarias en los niños mayores. La sintomatología varía según la naturaleza del cuerpo extraño, el lugar donde se impacte, que casi siempre es en las estrecheces anatómicas o adquiridas del tubo digestivo o por la presencia de complicaciones. Para confirmar el diagnóstico son necesarios diferentes estudios imagenológicos y endoscópicos, estos últimos con un valor terapéutico. El tratamiento depende de factores como la edad, el tiempo de ingerido, la localización, la presencia de complicaciones, la naturaleza del cuerpo extraño, su número y el potencial lacerante, tóxico o corrosivo. En la mayoría de los casos los cuerpos extraños son expulsados de forma espontánea y tienen un pronóstico favorable, pero queda un grupo de pacientes donde es necesario un tratamiento quirúrgico. Después de realizar una búsqueda de revisiones sistemáticas de calidad y tomando en cuenta la experiencia del Servicio de Cirugía Pediátrica de Matanzas en el tratamiento de estos pacientes se elaboró esta guía que fue discutida y aprobada en el IV Simposio Nacional de Cirugía Pediátrica. La publicación de esta guía permitiría a los servicios de Cirugía Pediátrica emplearla como referencia y aplicarla en sus propias instituciones con el consecuente beneficio para los pacientes(AU)


Ingestion of a foreign body is a very common type of unintentional injury in childhood, particularly in infants older than 6 months and preschoolers. The desired purpose with the publication of this guideline is to have up-to-date tools in the diagnosis and treatment of this condition that allow to systematize the behavior and improve the quality of medical care. Within the most frequent foreign bodies we have: coins, magnets, batteries, small toys, plastics, jewelry, buttons, bones and food impactations in older children. Symptomatology varies depending on the nature of the foreign body, the place where it impacted, which is almost always in anatomical or acquired narrowness of the digestive tract, or by the presence of complications. To confirm the diagnosis, different imaging and endoscopic studies are necessary, the latter with a therapeutic value. Treatment depends on factors such as age, ingestion time, location, presence of complications, the nature of the foreign body, the amount and the lacerating, toxic or corrosive potential. In most cases foreign bodies are expelled spontaneously and have a favorable prognosis, but there is a group of patients left for whom surgical treatment is necessary. After conducting a search for quality systematic reviews and taking into account the experience of Matanzas province's Pediatric Surgery Service in the treatment of these patients, this guideline was created and it was discussed and approved at the IV National Symposium of Pediatric Surgery. The publication of this guideline would allow Pediatric Surgery services to use it as a reference and apply it in their own institutions with the consequent benefit for patients(AU)


Subject(s)
Humans , Infant , Child, Preschool , Diagnostic Imaging/methods , Practice Guideline , Gastrointestinal Tract/injuries , Foreign Bodies/therapy , Medical Care
2.
Ciênc. rural ; 47(7): e20161076, 2017. tab, graf
Article in English | LILACS | ID: biblio-839879

ABSTRACT

ABSTRACT: This paper presents the main applications of electric vehicles in rural areas, pointing out the trends and challenges for the future. Technological conditions and difficulties faced by the industry for a wide dissemination of this technology are discussed. The paper described the main researches with proposals to overcome the problems of implementing electric tractors, as supply and electricity storage. Technical and economic comparisons between conventional internal combustion tractors and electric tractors are also presented and discussed. The paper showed the existence of barriers to the implementation of electric vehicles in rural areas, as well as the need for batteries technological evolution, which have high costs and for that reason they are very heavy for these purposes, but there are already systems that can be applied to minimize dependence of fossil fuels in this sector and increase the use of sustainable energy.


RESUMO: Este artigo apresenta as principais aplicações de veículos elétricos no meio rural, apontanto as tendências e mudanças futuras. O trabalho discute também as condições tecnológicas e dificuldades enfrentadas pelo setor industrial para a inserção do veículo elétrico no mercado. São apresentados os principais pesquisadores da área com propostas para superar os problemas da implementação dos tratores elétricos, tais como abastecimento e armazenamento de energia elétrica. As comparações técnicas e econômicas entre tratores convencionais, a combustão interna, e tratores elétricos são apresentadas e discutidas. A revisão mostra a existência de barreiras para a implantação dos veículos elétricos no meio rural, como a necessidade de evolução tecnológica das baterias, que apresentam alto custo e ainda são pesadas para este propósito, mas mostra também que já existem sistemas que podem minimizar a dependência de compubstíveis fóceis do setor e aumentar o uso de energia sustentável.

3.
Cienc. Trab ; 15(48): 158-164, dic. 2013. ilus, tab
Article in Spanish | LILACS | ID: lil-700434

ABSTRACT

Introducción: Las consecuencias perjudiciales del plomo (Pb) en la salud de las personas, y los trabajadores en particular, han sido suficientemente demostradas desde hace mucho tiempo. No obstante ser un problema de tan larga data, llega hasta la actualidad; y los talleres de baterías constituyen una de las fuentes de contaminación. Objetivo General: Conocer el nivel de exposición al Pb de la totalidad de trabajadores directos de un taller de ensamble de baterías de la localidad de Boulogne, Buenos Aires. Objetivos Específicos: -Evaluar los registros sobre el nivel de Pb en sangre de los trabajadores entre 2007 y 2013. -Describir las condiciones de trabajo y las prácticas higiénicas de los empleados. -Medir la cantidad de Pb existente en el aire del establecimiento. Material y métodos: Es un estudio observacional descriptivo. El relevamiento general de riesgos se realizó mediante observación directa. Se analizaron las plombemias de los trabajadores. Las prácticas higiénico-laborales se estudiaron mediante un cuestionario semi-estructurado. Se llevó a cabo un estudio del aire. Resultados: El cumplimiento de las normas de seguridad e higiene laboral es parcial. Es una planta pequeña y mal ventilada, sin un adecuado sistema de extracción ni ventilación. No utiliza proceso húmedo o con aspiradores para la limpieza. No es sistemático el recambio de filtros de la campana de extracción ni de los respiradores personales. Las plombemias realizadas entre diciembre de 2007 y marzo de 2013 muestran valores superiores a los límites aceptables, alcanzando el promedio 19,23 ug/100ml (rango: 3 ug/100ml - 48,8 ug/100ml). Existen debilidades en cuanto a la utilización de la máscara de protección con filtros, a su higienización y a la forma en que esto se realiza. Resultados de las muestras del aire: en crisol: concentración de plomo (resultado analítico): 0,06 mg/m³; en intercelda: 0,92 mg/m3; en el sector de etiquetado: 0,03 mg/m³. Conclusiones principales: Se requiere el mejoramiento de las normas de seguridad e higiene laborales.


Introduction: The harmful effects of lead (Pb) on the health of people and workers in particular have long been sufficiently demonstrated. However being a problem as longstanding, arrives to present workshops and batteries are one of the sources of pollution. General Objective: To determine the level of exposure to Pb of all direct workers of a battery assembly workshop in the town of Boulogne, Buenos Aires. Specific Objectives: -Evaluate the records on the level of Pb in blood of workers between 2007 and 2013. -Describe the working conditions and hygiene practices of employees. -Measure the amount of Pb in the air existing in the establishment. Material and Methods: It is an observational descriptive study. The general risk survey-stage was conducted by direct observation. The lead levels of workers were analyzed. Hygiene and work practices were studied using a semi-structured questionnaire. It was made an air study. Results: Compliance with safety and hygiene is partial. It is a small and stuffy plant without adequate ventilation or exhaust system. It does not use wet or vacuum for cleaning process. No systematic replacement filters range hood or personal respirators. The lead levels between December 2007 and March 2013 show above acceptable limits values, reaching 19,23 ug/100ml average (range: 3 ug/100ml - 48,8 ug/100ml). There are weaknesses with regard to the use of the protective mask filters, to sanitize and the way this is done. Results of air samples: in pot: lead concentration (analytical result): 0,06 mg/ m3, in intercell 0,92 mg/m3; labeling sector: 0,03 mg/m3. Main conclusions: improving the safety and health at work is required.


Subject(s)
Humans , Male , Adult , Middle Aged , Aged , Young Adult , Occupational Exposure/adverse effects , Batteries/adverse effects , Lead Poisoning/etiology , Lead Poisoning/blood , Occupational Diseases/chemically induced , Occupational Risks , Surveys and Questionnaires , Lead/analysis , Maximum Allowable Concentration
4.
Rev. gastroenterol. Perú ; 33(2): 153-156, abr.-jun. 2013. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-692433

ABSTRACT

La ingesta de cuerpos extraños (CE) es un problema comúnmente atendido por pediatras y médicos de emergencia. La ingesta casi siempre es accidental y los objetos más comunes son monedas, piezas de juguetes, joyas o baterías. Las baterías de tipo botón son las más frecuentes, en cuyo caso son importantes el diagnóstico y extracción precoces. La ingesta de baterías cilíndricas es muy infrecuente, son típicamente alcalinas de manganeso o de níquel-cadmio (recargables) y cuando se ingieren son capaces de provocar daño tóxico y corrosivo. Tal daño podría ocurrir como resultado del efecto ácido sostenido del contenido gástrico durante un período de días o semanas. Se presenta el caso de un paciente que ingirió accidentalmente una batería cilíndrica, la cual se retiró vía endoscópica del estómago sin complicaciones.


The ingestion of foreign bodies (EC) is a problem commonly seen by pediatricians and emergency physicians. The intake is almost always accidental and most common objects are coins, pieces of toys, jewelry or batteries. The button batteries are the most common, in which case is important early diagnosis and removal. The cylindrical battery ingestion is very rare, are typically alkaline manganese or nickel-cadmium (rechargeable) and when ingested they can cause toxic and corrosive damage. Such damage may occur as a result of the effect of acid gastric contents sustained over a period of days or weeks. We report the case of a patient who accidentally ingested a cylindrical battery, which was removed from the stomach endoscopically without complications.


Subject(s)
Child, Preschool , Humans , Male , Foreign Bodies , Stomach , Foreign Bodies/diagnosis , Foreign Bodies/surgery , Gastroscopy , Hospitals, Pediatric , Peru
5.
Saúde Soc ; 19(3): 674-684, jul.-set. 2010. tab
Article in Portuguese | LILACS | ID: lil-566403

ABSTRACT

Cada vez mais a sociedade contemporânea incorpora em seu cotidiano equipamentos elétricos e eletrônicos, muitos deles contendo substâncias perigosas, que representam ameaças ao meio ambiente e riscos à saúde humana. Este artigo apresenta os resultados de uma pesquisa exploratória com o objetivo de relacionar comportamento de descarte pós-consumo de aparelhos e baterias de celulares, em um grupo de consumidores de telefonia móvel, que tem proximidade em seu cotidiano de trabalho e de estudo com informações sobre saúde pública e ambiental. Os resultados da pesquisa indicam que informação pode aproximar as pessoas do problema, porém não levam por si só à produção de alterações significativas sobre o que e como fazer com o descarte pós-consumo. Os participantes do estudo possibilitaram identificar, que além da informação e acesso a coletores específicos, outros aspectos e critérios pessoais ou coletivos interferem no procedimento de descarte: percepção sobre risco, valor econômico disponibilizado na compra do aparelho e vínculos afetivos, entre outros. Esses fatores podem produzir diferentes respostas dos usuários sobre como lidar com as inovações tecnológicas de uso pessoal.


The contemporary society increasingly incorporates electric and electronic equipments (EEE) in its everyday life, many of them containing dangerous substances that represent threats to the environment and risks to human health. This article presents the results of an exploratory research with the objective of investigating the behavior of post-consumption discard of mobile phones and their batteries in a group of consumers of mobile phones who are in contact, in their work and study, with information about public and environmental health. The results of the research indicate that information can approximate the people to the problem; however, it does not lead, by itself, to the production of significant alterations on how to perform the post-consumption discard. The study's participants enabled to identify that besides information and access to specific collectors, other personal or collective aspects and criteria interfere in the discard procedure: risk perception, economic value available in the purchase of the mobile phone and affective bonds, among others. Those factors can produce different responses of users concerning how to deal with the technological innovations of personal use.


Subject(s)
Batteries , Electronic Waste , Toxic Wastes
6.
Arq. neuropsiquiatr ; 68(4): 632-641, Aug. 2010. tab
Article in English | LILACS | ID: lil-555248

ABSTRACT

OBJECTIVE: To present the results of prospective and retrospective studies on multiple sclerosis patients cognitive dysfunctions, as well as to discuss the batteries of neuropsy- chological tests used in these investigations. METHOD: A systematic review was performed involving 40 studies published from 1997 to 2009, in PubMed, Scopus, Ovid, ISI Web of Knowledge, Scientific Electronic Library on line (Scielo) and Latin-American and Caribbean Center of Health Sciences Informations database. Clear description of multiple sclerosis patients cognitive deficits evaluation, study design, sample size; inclusion-exclusion and discontinuation criteria; instruments for neuropsychological evaluation, diagnostic methods, evaluated functions and detailed statistical analysis had been the inclusion criteria. RESULTS: There is consensus on cognitive impairment of multiple sclerosis patients, especially on memory, speed processing, executive function, attention and concentration domains. One has identified use of 23 batteries and 74 neuropsychological tests, despite the recommendation of Consortium of Multiple Sclerosis Centers to the application of MACFIMS battery. CONSIDERATIONS: The absence of the uniformization for multiple sclerosis patients cognitive evaluation battery has precluded to achieve evidences to recommend its incorporation on diagnostic routine. Nevertheless this tendency is already outlined.


OBJETIVO: Apresentar os resultados de estudos prospectivos e retrospectivos sobre disfunções cognitivas em pacientes com esclerose múltipla, assim como discutir as baterias de testes neuropsicológicos empregadas em tais investigações. MÉTODO: Uma revisão sistemática foi realizada envolvendo 40 estudos publicados no período de 1997 a 2009, nas bases de dados PubMed, Scopus, Ovid, ISI Web of Knowledge, Scientific Electronic Library on line (Scielo) e Centro Latino-Americano e do Caribe de Informação em Ciências da Saúde. Descrição clara de: avaliação de déficits cognitivos em pacientes com esclerose múltipla, desenho do estudo, tamanho amostral, critérios de inclusão, exclusão e descontinuação, instrumentos de avaliação neuropsicológica, métodos diagnósticos, funções avaliadas e detalhamento da análise estatística foram critérios de inclusão. RESULTADOS: Há consenso quanto ao comprometimento cognitivo de pacientes com esclerose múltipla, especialmente nos domínios de memória, velocidade de processamento, função executiva, atenção e concentração. Identificou-se o emprego de 23 baterias e 74 testes neuropsicológicos, apesar da recomendação do Consórcio de Centros de esclerose múltipla para emprego da bateria MACFIMS. CONSIDERAÇÕES: A falta de uniformização da bateria de avaliação cognitiva desses pacientes está impedindo que se obtenham evidências para recomendar sua incorporação como rotina diagnóstica. Mesmo assim essa tendência já se delineia.


Subject(s)
Humans , Cognition Disorders/diagnosis , Cognition Disorders/etiology , Multiple Sclerosis/complications , Neuropsychological Tests , Prospective Studies , Retrospective Studies
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