questionsmedicales.fr
Composés hétérocycliques
Composés hétérocycliques à cycles fusionnés
Composés hétérocycliques 3 noyaux
Xanthènes
Xanthènes : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Intoxication
Tests de laboratoire
Chromatographie
Analyse chimique
Analyse d'urine
Détection
Historique médical
Exposition
Symptômes
5
Réaction allergique
Allergies
Système nerveux
Convulsions
Chimie organique
Variabilité des symptômes
Irritation cutanée
Dermatologie
Prévention
5
Prévention
Équipements de protection
Formation professionnelle
Sécurité au travail
Sécurité en laboratoire
Équipements de protection
Réglementation
Santé publique
Sensibilisation
Éducation à la santé
Traitements
5
Intoxication
Soins médicaux
Anticonvulsivants
Neurologie
Soins de soutien
Toxicologie
Médecine alternative
Efficacité des traitements
Complications
5
Maladies chroniques
Exposition prolongée
Effets à long terme
Santé cognitive
Santé reproductive
Toxicologie
Suivi médical
Traitements symptomatiques
Facteurs de risque
5
Travailleurs
Industrie chimique
Antécédents médicaux
Maladies respiratoires
Habitudes de vie
Tabagisme
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"@type": "Question",
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"@type": "Question",
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"position": 3,
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"name": "Quels sont les symptômes courants d'une exposition aux xanthènes ?",
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"text": "Les symptômes incluent des maux de tête, des nausées et des troubles de la vision."
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"text": "Ils peuvent provoquer des troubles neurologiques comme des convulsions ou des tremblements."
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"@type": "Question",
"name": "Les symptômes varient-ils selon le type de xanthène ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent varier selon la structure chimique des xanthènes."
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"name": "Les xanthènes affectent-ils la peau ?",
"position": 10,
"acceptedAnswer": {
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"text": "Oui, une exposition cutanée peut entraîner des irritations ou des éruptions."
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"@type": "Question",
"name": "Comment prévenir l'exposition aux xanthènes ?",
"position": 11,
"acceptedAnswer": {
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"text": "Évitez les produits contenant des xanthènes et portez des équipements de protection."
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"name": "Les travailleurs doivent-ils être formés sur les xanthènes ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une formation sur les risques et la manipulation sécurisée est essentielle."
}
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"@type": "Question",
"name": "Quelles mesures de sécurité doivent être prises en laboratoire ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utilisez des hottes, des gants et des lunettes de protection lors de la manipulation."
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"name": "Les xanthènes sont-ils réglementés ?",
"position": 14,
"acceptedAnswer": {
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"text": "Oui, leur utilisation est souvent réglementée pour protéger la santé publique."
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"name": "Comment informer le public sur les dangers des xanthènes ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des campagnes de sensibilisation et des brochures d'information peuvent être utiles."
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"name": "Quel traitement est recommandé en cas d'intoxication aux xanthènes ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement inclut l'élimination de l'exposition et des soins symptomatiques."
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"name": "Des antidotes existent-ils pour les xanthènes ?",
"position": 17,
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"name": "Comment traiter les symptômes neurologiques causés par les xanthènes ?",
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"name": "Les soins de soutien sont-ils nécessaires ?",
"position": 19,
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},
{
"@type": "Question",
"name": "Y a-t-il des effets à long terme des xanthènes ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des effets à long terme incluent des troubles cognitifs et des problèmes de santé."
}
},
{
"@type": "Question",
"name": "Les xanthènes peuvent-ils affecter la reproduction ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines études suggèrent qu'ils peuvent avoir des effets néfastes sur la reproduction."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications liées aux xanthènes ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi médical régulier et des traitements symptomatiques sont recommandés."
}
},
{
"@type": "Question",
"name": "Qui est le plus à risque d'exposition aux xanthènes ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les travailleurs dans l'industrie chimique et les laboratoires sont les plus à risque."
}
},
{
"@type": "Question",
"name": "Les enfants sont-ils plus vulnérables aux xanthènes ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les enfants peuvent être plus sensibles aux effets toxiques des xanthènes."
}
},
{
"@type": "Question",
"name": "Quels facteurs environnementaux augmentent le risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "La pollution et l'exposition à des produits chimiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les antécédents médicaux influencent-ils le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents de maladies respiratoires ou neurologiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les habitudes de vie jouent-elles un rôle dans le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des habitudes comme le tabagisme peuvent augmenter la vulnérabilité aux xanthènes."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 02/05/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P. R. China.
Publications dans "Xanthènes" :
3 publications dans cette catégorie
Affiliations :
Department of Chemistry, Mississippi State University, Mississippi State, Mississippi 39762, United States.
Publications dans "Xanthènes" :
3 publications dans cette catégorie
Affiliations :
Department of Chemistry, Mississippi State University, Mississippi State, Mississippi 39762, United States.
Publications dans "Xanthènes" :
3 publications dans cette catégorie
Affiliations :
Department of Advanced Organic Materials Engineering, Chungnam National University, 220 Gung-dong, Yuseong-gu, Daejeon, 305-764, South Korea.
Publications dans "Xanthènes" :
3 publications dans cette catégorie
Affiliations :
Department of Advanced Organic Materials Engineering, Chungnam National University, 220 Gung-dong, Yuseong-gu, Daejeon, 305-764, South Korea. yason@cnu.ac.kr.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA.
University of Virgnia Cancer Center, University of Virginia, Charlottesville, VA, 22904, USA.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of California, Berkeley, CA, 94720, USA. evanwmiller@berkeley.edu.
Department of Molecular & Cell Biology, University of California, Berkeley, CA, 94720, USA.
Helen Wills Neuroscience Institute, University of California, Berkeley, CA, 94720, USA.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Medicinal Chemistry, State Key Laboratory of Bioactive Substance and Function of Natural Medicines & Beijing Key Laboratory of Active Substances Discovery and Drugability Evaluation, Institute of Materia Medica, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100050, China.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P. R. China.
Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, Guangxi Normal University, Guilin 541004, P. R. China.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P. R. China.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
University of Sarajevo, Faculty of Pharmacy, 71000Sarajevo, Bosnia and Herzegovina.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
University of Sarajevo, Faculty of Pharmacy, 71000Sarajevo, Bosnia and Herzegovina.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
University of Sarajevo, Faculty of Pharmacy, 71000Sarajevo, Bosnia and Herzegovina.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
University of Sarajevo, Faculty of Pharmacy, 71000Sarajevo, Bosnia and Herzegovina.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Virginia, Charlottesville, VA, USA.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Mississippi State University, Mississippi State, Mississippi 39762, United States.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Masaryk University Faculty of Science: Masarykova univerzita Prirodovedecka Fakulta, Department of Chemistry, Kamenice 5, 62500, Brno, CZECH REPUBLIC.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Institute of Chemical Sciences, Bahauddin Zakariya University, Multan, Pakistan.
Publications dans "Xanthènes" :
2 publications dans cette catégorie
Affiliations :
Institute of Chemical Sciences, Bahauddin Zakariya University, Multan, Pakistan.
Department of Pharmaceutical & Medicinal Chemistry, University of Bonn, Bonn, Germany.
Publications dans "Xanthènes" :
This study aimed to identify which streptococcal species are closely associated with infective endocarditis (IE) and to evaluate risk factors for mortality in patients with streptococcal IE. We perfor...
Streptococcal bloodstream infections (BSIs) are common, yet prognostic factors are poorly investigated. We aimed to investigate the mortality according to streptococcal species and seasonal variation....
Patients with streptococcal BSIs from 2008 to 2017 in the Capital Region of Denmark were investigated, and data were crosslinked with nationwide registers for the identification of comorbidities. A mu...
Among 6095 patients with a streptococcal BSI (mean age 68.1 years), the 30-day mortality was 16.1% and the one-year mortality was 31.5%. With S. pneumoniae as a reference, S. vestibularis was associat...
The mortality in patients with streptococcal BSI was associated with streptococcal species. Further, patients with streptococcal BSIs infected in the autumn and winter had a higher risk of death withi...
Group A streptococcal (GAS) infections are caused by the Gram-positive bacterium Streptococcus pyogenes. Infection can occur via droplet infection from the throat and via (in)direct contact with infec...
Group A-streptococcal (GAS) infection can lead to various clinical presentations and is fulminant when it reaches the deep tissues, leading to a high morbidity and mortality. The severity of postpartu...
We report on a 34-year-old female patient and a 50-year-old male patient, both of whom were admitted to our emergency department with severe septic conditions....
Both patients were resuscitated and exhibited clinical as well as laboratory evidence of a severe bacterial infection....
Both patients had an invasive infection with Group A Streptococcus. The female patient had a Streptococcal sepsis with severe pneumonia, while the male patient had a Streptococcus-induced necrotizing ...
While the female patient unfortunately died in the emergency department`s resuscitation room despite all intensive medical treatments, the male patient survived after prompt surgical therapy and an ex...
Patients with invasive infections caused by Group A Streptococcus can deteriorate rapidly clinically. Prompt diagnosis and initiation of often interdisciplinary treatment are important. Nevertheless, ...
Secondary bacterial infection following influenza type A virus (IAV) infection is a major cause of morbidity and mortality during influenza epidemics. Streptococcus pneumoniae has been identified as a...
In this case report we describe a 38-year old female patient admitted to the emergency department with acute abdomen and sepsis. Broad-spectrum antibiotics were started. Abdominal imaging was inconclu...
Infective endocarditis (IE) is frequently caused by streptococcal species, yet clinical features and mortality are poorly investigated. Our aim was to examine patients with streptococcal IE to describ...
From 2002 to 2012, we investigated patients with IE admitted to two tertiary Danish heart centres. Adult patients with left-sided streptococcal IE were included. Adjusted multivariable logistic regres...
Among 915 patients with IE, 284 (31%) patients with streptococcal IE were included [mean age 63.5 years (SD 14.1), 69% men]. The most frequent species were S. mitis/oralis (21%) and S. gallolyticus (1...
S. mitis/oralis and S. gallolyticus were the most frequent streptococcal species causing IE. Further, S. gallolyticus IE was associated with less heart valve surgery during admission compared with S. ...
The Psychiatric Consultation Service at Massachusetts General Hospital sees medical and surgical inpatients with comorbid psychiatric symptoms and conditions. During their twice weekly rounds, Dr Ster...
To determine maternal and neonatal risk factors for, and incidence of, neonatal early-onset group B streptococcus (EOGBS) and late-onset (LOGBS) infection in South Australia (SA) and the Northern Terr...
A case-control study with 2:1 matched controls to cases. The study included tertiary hospitals in South Australia and the Northern Territory, Australia. Retrospective data were collected from a 16-yea...
Of a total of 188 clinically suspected or confirmed cases, 139 were confirmed, of which 56.1% (n = 78) were EOGBS and 43.9% (n = 61) were LOGBS. The incidence of clinically suspected and confirmed cas...
GBS remains a leading cause of neonatal morbidity and mortality. Adding previous fetal death to GBS screening guidelines would improve GBS prevention. The introduction of maternal GBS vaccination prog...