questionsmedicales.fr
Phénomènes physiques
Phénomènes magnétiques
Phénomènes électromagnétiques
Électrons
Électrons : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Détection des particules
Chambres à bulles
Spectrométrie de masse
Microscopie électronique
Microscopie électronique
Visualisation des particules
Réactions chimiques
Transfert d'énergie
Conductivité électrique
Électrons libres
Symptômes
5
Brûlures
Lésions tissulaires
Mutations cellulaires
Effets biologiques
Cancers
Exposition prolongée
Troubles neurologiques
Cancers
Prévention
5
Équipements de protection
Normes de sécurité
Sécurité en laboratoire
Protection individuelle
Radiations
Limitation de l'exposition
Écrans en plomb
Barrières de protection
Sensibilisation
Campagnes d'information
Traitements
5
Traitement symptomatique
Exposition
Radiations
Soins médicaux
Chimiothérapie
Radiothérapie
Mutations cellulaires
Thérapies ciblées
Complications
5
Cancers
Troubles génétiques
Maladies chroniques
Cancers
Effets secondaires
Fatigue
Système immunitaire
Infections
Exposition aiguë
Brûlures
Facteurs de risque
5
Travailleurs en laboratoire
Radiologie
Environnement industriel
Exposition
Enfants
Sensibilité aux radiations
Comportements à risque
Protection individuelle
Antécédents médicaux
Vulnérabilité
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"@type": "Question",
"name": "Les électrons peuvent-ils causer des maladies ?",
"position": 9,
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{
"@type": "Question",
"name": "Quels effets à long terme l'exposition aux électrons peut-elle avoir ?",
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{
"@type": "Question",
"name": "Comment prévenir l'exposition aux électrons ?",
"position": 11,
"acceptedAnswer": {
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{
"@type": "Question",
"name": "Quelles mesures de sécurité en laboratoire sont nécessaires ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Porter des gants, des lunettes de protection et travailler sous hotte."
}
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"@type": "Question",
"name": "Comment réduire les risques d'exposition aux radiations ?",
"position": 13,
"acceptedAnswer": {
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{
"@type": "Question",
"name": "Quels équipements protègent contre les électrons ?",
"position": 14,
"acceptedAnswer": {
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"text": "Des écrans en plomb ou des barrières de protection sont efficaces."
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"name": "Comment sensibiliser aux dangers des électrons ?",
"position": 15,
"acceptedAnswer": {
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"text": "Organiser des formations et des campagnes d'information sur les risques."
}
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{
"@type": "Question",
"name": "Comment traiter les brûlures causées par les électrons ?",
"position": 16,
"acceptedAnswer": {
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"text": "Les brûlures doivent être nettoyées et couvertes, et des analgésiques peuvent être prescrits."
}
},
{
"@type": "Question",
"name": "Y a-t-il des antidotes pour l'exposition aux électrons ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas d'antidote spécifique, mais un traitement symptomatique est recommandé."
}
},
{
"@type": "Question",
"name": "Comment gérer les effets des radiations sur la santé ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion inclut des soins médicaux, des suivis réguliers et des traitements ciblés."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour les cancers liés aux électrons ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la chimiothérapie, la radiothérapie et la chirurgie."
}
},
{
"@type": "Question",
"name": "Comment traiter les mutations cellulaires causées par les électrons ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement dépend du type de mutation, souvent par des thérapies ciblées."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une exposition ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme des cancers ou des troubles génétiques peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les électrons peuvent-ils causer des maladies chroniques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition prolongée peut entraîner des maladies chroniques comme des cancers."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires sont liés aux traitements des électrons ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets secondaires incluent la fatigue, des nausées et des troubles sanguins."
}
},
{
"@type": "Question",
"name": "Comment les électrons affectent-ils le système immunitaire ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une exposition excessive peut affaiblir le système immunitaire, augmentant les infections."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une exposition aiguë ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une exposition aiguë peut entraîner des brûlures, des lésions tissulaires et des douleurs."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque d'exposition aux électrons ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les travailleurs en laboratoire, les radiologues et les techniciens sont à risque."
}
},
{
"@type": "Question",
"name": "Comment l'environnement influence-t-il l'exposition aux électrons ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des environnements industriels ou médicaux peuvent augmenter l'exposition aux électrons."
}
},
{
"@type": "Question",
"name": "Les enfants sont-ils plus à risque d'exposition ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les enfants sont plus sensibles aux effets des radiations et des électrons."
}
},
{
"@type": "Question",
"name": "Quels comportements augmentent le risque d'exposition ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des comportements comme le non-port de protections augmentent le risque d'exposition."
}
},
{
"@type": "Question",
"name": "Comment les antécédents médicaux influencent-ils le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des antécédents de maladies peuvent augmenter la vulnérabilité aux effets des électrons."
}
}
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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 18/02/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Affiliations :
Unconventional Computing Laboratory, University of the West of England, Bristol, UK. andrew.adamatzky@uwe.ac.uk.
Department of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, Greece. andrew.adamatzky@uwe.ac.uk.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Unconventional Computing Laboratory, University of the West of England, Bristol, UK.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Unconventional Computing Laboratory, University of the West of England, Bristol, UK.
Istituto Italiano di Tecnologia, Center for Converging Technologies, Soft Bioinspired Robotics, Via Morego 30, 16165, Genova, Italy.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Unconventional Computing Laboratory, University of the West of England, Bristol, UK.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
High Field Magnet Laboratory (HFML-EMFL), Radboud University, 6525 ED, Nijmegen, The Netherlands.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Centro de Ciências Naturais e Humanas, Universidade Federal do ABC, 09210-580 Santo André, São Paulo, Brazil. romarly.costa@ufabc.edu.br.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Instituto de Física "Gleb Wataghin," Universidade Estadual de Campinas, Campinas, Brazil.
Publications dans "Électrons" :
2 publications dans cette catégorie
Affiliations :
Instituto de Física "Gleb Wataghin," Universidade Estadual de Campinas, Campinas, Brazil.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Laboratory for Electron Microscopy (LEM), Karlsruhe Institute of Technology (KIT), Engesserstr. 7, 76131, Karlsruhe, Baden-Württemberg, Germany.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Laboratory for Electron Microscopy (LEM), Karlsruhe Institute of Technology (KIT), Engesserstr. 7, 76131, Karlsruhe, Baden-Württemberg, Germany.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Laboratory for Electron Microscopy (LEM), Karlsruhe Institute of Technology (KIT), Engesserstr. 7, 76131, Karlsruhe, Baden-Württemberg, Germany.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, 2620 Yarbrough Drive, Raleigh, North Carolina 27695-8204, United States.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, 2620 Yarbrough Drive, Raleigh, North Carolina 27695-8204, United States.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Molecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Molecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, 2620 Yarbrough Drive, Raleigh, North Carolina 27695-8204, United States.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Applied Nano and Thermal Science Lab, Department of Mechanical Engineering, Seoul National University, Seoul 08826, Korea.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Applied Nano and Thermal Science Lab, Department of Mechanical Engineering, Seoul National University, Seoul 08826, Korea.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Applied Nano and Thermal Science Lab, Department of Mechanical Engineering, Seoul National University, Seoul 08826, Korea.
Publications dans "Électrons" :
1 publication dans cette catégorie
Affiliations :
Applied Nano and Thermal Science Lab, Department of Mechanical Engineering, Seoul National University, Seoul 08826, Korea.
Publications dans "Électrons" :
Vision screening during childhood is vital for the early detection and treatment of visual impairment that may significantly impact a child's development and quality of life. This nationwide cross-sec...
For a good vision screening battery to quickly and accurately reflect the status of the human visual system it should be relevant, reliable, and streamlined. Because the early visual system has limite...
The World Health Organization (WHO) estimates that 1.5 billion and 2.2 billion people have hearing and vision impairment, respectively. The burden of these non-communicable diseases is highest in low-...
A keyword search of three electronic databases, namely Scopus, MEDLINE (PubMed), and Web of Science, was conducted, resulting in 219 results. After removing duplicates and screening based on eligibili...
Most studies (63.2%) were from high-income countries, with 31.6% from middle-income and 5.2% from low-income countries. The majority of studies (78.9%) involved children and the four studies reporting...
There is limited research evidence for combined hearing and vision screening programs. Although potential benefits are demonstrated, especially for mHealth-supported programs in communities, more feas...
The aim was to investigate universality of access, screening rate, and outcomes from the New South Wales (NSW) Statewide Eyesight Preschooler Screening (StEPS) over the period of 2009 to 2016....
Cross-sectional, observational study....
The StEPS program provides vision screening to 4-year-old children residing in NSW and is administered within Local Health Districts (LHDs). Visual acuity (VA) was examined by trained lay and nurse sc...
A total of 719,686 (96.4%) NSW 4-year-old children were offered StEPS vision screening between 2009 and 2016, 84% accepted and 564,825 children (75.6%) were screened. The screening rate increased from...
StEPS is an ideal service model for preschool vision screening providing coverage that is comparable to school-based screening programs and at an age likely to facilitate optimal treatment outcomes....
To investigate the relationship between neighbourhood disadvantage and vision screening failure rates....
This analysis uses aggregate data from pre-kindergarten to eighth grade schools participating in a school-based vision programme in Baltimore, Maryland, from 2016 to 2019. Data on number of students s...
Nine hundred seventy-two grades across 117 schools were included in this analysis. Median national ADI percentile across the sample was 71 [interquartile range (IQR): 48-85] (100 = most deprived). The...
In this study, there was no association between vision screening failure rates and school ADI. With one in three students failing screening in a high poverty public school district, these findings sug...
Myopia prevalence has increased in the UK at age 10-16y, but little is known about younger children. We hypothesise that if the 'myopia epidemic' is affecting young children, then there will be increa...
Retrospective anonymised data from computerised vision screening at age 4-5 years were analysed from serial cross-sectional data. Refractive error is not assessed in UK vision screening, so vision was...
Anonymised raw data were obtained for 359,634 screening episodes from 2075 schools. Once schools were excluded where data were not available for every year and data were cleaned, the final database co...
For children 4-5 years of age, there were signs of reduced vision over the last 7 years in England. Consideration of the most likely causes support the hypothesis of increasing myopia. The increase in...
Effective vision screening programs for children require follow-up with eye care providers, but studies demonstrate poor follow-up rates after failed screenings. Programs have attempted to address thi...
Between 2018 and 2021, a nonprofit organization provided in-school instrument-based screening and noncycloplegic examinations and refractions in elementary, middle, and high schools. Deidentified scre...
In the 2019-2020 school year, 14,006 students from 58 schools were screened, and 4,238 (30.3%) were referred. The percentage of economically disadvantaged students was positively correlated to referra...
A combined screening program and mobile clinic traveling directly to schools can provide a pipeline for delivering eye care to vulnerable populations....
Children in socioeconomically disadvantaged communities often do not access follow-up eye care services when referred from vision screenings; whether this is due to lack of availability is not known. ...
Vision impairments develop from a young age and may inhibit learning experiences and impact life outcomes. Vision screening to detect and refer vision abnormalities supports children in their educatio...
The programme involved all prep children from participating schools in Queensland. Vision screening was conducted with the Parr 4 m Visual Acuity Test and Welch Allyn Spot Vision Screener. A cross-sec...
Of 71,003 prep students screened, 4,855 (6.8%) received a referral recommendation. A higher proportion of children who received a referral recommendation was from more disadvantaged locations (?2 = 10...
It is important that vision screening programmes target disadvantaged populations and support families of children who require further health assessment to access health services....
Nationwide in Japan, a community-based vision-screening program in 3.5-year-old children is conducted in three steps: questionnaires and home visual acuity testing as the primary screening; visual acu...
For cost-effectiveness comparison of child vision and hearing screening programmes, methods and data should be available. We assessed the current state of data collection and its availability in Europ...
The EUSCREEN Questionnaire, conducted in 2017-2018, assessed paediatric vision and hearing screening programmes in 45 countries in Europe. For the current study, its items on data collection, monitori...
The practice of data collection in vision screening was reported in 36% (N = 42) of countries and in hearing screening in 81% (N = 43); collected data were published in 12% and 35%, respectively. Proc...
Data collection is insufficient in hearing screening and even more so in vision screening: data essential for cost-effectiveness comparison could not be reported from most countries. When collection t...