questionsmedicales.fr
Virus
Virus à ARN
Virus à ARN à brin positif
Flaviviridae
Flaviviridae : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Virus du Nil occidental
Diagnostic
Dengue
Tests de diagnostic
Virus Zika
Tests de diagnostic
Symptômes
5
Virus du Nil occidental
Symptômes
Encéphalite japonaise
Symptômes
Prévention
5
Virus du Nil occidental
Prévention
Encéphalite japonaise
Prévention
Traitements
5
Virus du Nil occidental
Traitement
Encéphalite japonaise
Traitement
Complications
5
Fièvre jaune
Complications
Virus du Nil occidental
Complications
Encéphalite japonaise
Complications
Facteurs de risque
5
Dengue
Facteurs de risque
Virus Zika
Facteurs de risque
Fièvre jaune
Facteurs de risque
Virus du Nil occidental
Facteurs de risque
Encéphalite japonaise
Facteurs de risque
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"name": "Symptômes",
"headline": "Symptômes sur Flaviviridae",
"description": "Quels sont les symptômes de la dengue ?\nQuels signes indiquent une infection par le virus Zika ?\nQuels sont les symptômes de la fièvre jaune ?\nComment se manifeste le virus du Nil occidental ?\nQuels symptômes sont associés à l'encéphalite japonaise ?",
"url": "https://questionsmedicales.fr/mesh/D018067?mesh_terms=Muscle+Contraction#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Flaviviridae",
"description": "Comment prévenir la dengue ?\nQuelles mesures pour éviter le virus Zika ?\nComment se protéger contre la fièvre jaune ?\nQuelles sont les recommandations pour le virus du Nil occidental ?\nComment prévenir l'encéphalite japonaise ?",
"url": "https://questionsmedicales.fr/mesh/D018067?mesh_terms=Muscle+Contraction#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Flaviviridae",
"description": "Quel est le traitement de la dengue ?\nComment traiter une infection par le virus Zika ?\nY a-t-il un traitement pour la fièvre jaune ?\nComment gérer les symptômes du virus du Nil occidental ?\nQuelles sont les options pour l'encéphalite japonaise ?",
"url": "https://questionsmedicales.fr/mesh/D018067?mesh_terms=Muscle+Contraction#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Flaviviridae",
"description": "Quelles complications peuvent survenir avec la dengue ?\nQuels risques sont associés au virus Zika ?\nQuelles complications de la fièvre jaune ?\nQuels sont les effets à long terme du virus du Nil occidental ?\nQuelles complications peuvent survenir avec l'encéphalite japonaise ?",
"url": "https://questionsmedicales.fr/mesh/D018067?mesh_terms=Muscle+Contraction#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Flaviviridae",
"description": "Quels sont les facteurs de risque pour la dengue ?\nQui est à risque pour le virus Zika ?\nQuels facteurs augmentent le risque de fièvre jaune ?\nQui est le plus à risque pour le virus du Nil occidental ?\nQuels sont les facteurs de risque pour l'encéphalite japonaise ?",
"url": "https://questionsmedicales.fr/mesh/D018067?mesh_terms=Muscle+Contraction#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une infection par le virus du Nil occidental ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un diagnostic est établi par des tests sérologiques et PCR sur le sang ou le liquide céphalorachidien."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour le virus de la dengue ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests sérologiques (IgM, IgG) et PCR sont couramment utilisés pour diagnostiquer la dengue."
}
},
{
"@type": "Question",
"name": "Peut-on détecter le virus Zika par des tests sanguins ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le virus Zika peut être détecté par PCR ou tests sérologiques dans le sang."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une infection par le virus de la fièvre jaune ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fièvre, douleurs musculaires, et jaunisse, nécessitant des tests spécifiques."
}
},
{
"@type": "Question",
"name": "Comment différencier la dengue de la fièvre jaune ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests sérologiques et PCR permettent de distinguer ces deux infections virales."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes de la dengue ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fièvre, douleurs articulaires, éruptions cutanées et fatigue."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une infection par le virus Zika ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fièvre, éruptions cutanées, douleurs articulaires et conjonctivite."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes de la fièvre jaune ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fièvre, frissons, douleurs musculaires et jaunisse."
}
},
{
"@type": "Question",
"name": "Comment se manifeste le virus du Nil occidental ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent être asymptomatiques ou inclure fièvre, maux de tête et confusion."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont associés à l'encéphalite japonaise ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fièvre, maux de tête, confusion et parfois des convulsions."
}
},
{
"@type": "Question",
"name": "Comment prévenir la dengue ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "La prévention inclut l'élimination des eaux stagnantes et l'utilisation de répulsifs."
}
},
{
"@type": "Question",
"name": "Quelles mesures pour éviter le virus Zika ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des répulsifs, porter des vêtements longs et éviter les zones infestées de moustiques."
}
},
{
"@type": "Question",
"name": "Comment se protéger contre la fièvre jaune ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "La vaccination est la meilleure prévention contre la fièvre jaune."
}
},
{
"@type": "Question",
"name": "Quelles sont les recommandations pour le virus du Nil occidental ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les piqûres de moustiques, surtout au crépuscule et à l'aube, et utiliser des insecticides."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'encéphalite japonaise ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "La vaccination et l'évitement des zones à risque sont essentielles pour la prévention."
}
},
{
"@type": "Question",
"name": "Quel est le traitement de la dengue ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de traitement antiviral spécifique ; le repos et l'hydratation sont recommandés."
}
},
{
"@type": "Question",
"name": "Comment traiter une infection par le virus Zika ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement est symptomatique, avec repos, hydratation et médicaments pour la douleur."
}
},
{
"@type": "Question",
"name": "Y a-t-il un traitement pour la fièvre jaune ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de traitement antiviral ; la prévention par vaccination est essentielle."
}
},
{
"@type": "Question",
"name": "Comment gérer les symptômes du virus du Nil occidental ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement est symptomatique, avec des analgésiques et des soins de soutien."
}
},
{
"@type": "Question",
"name": "Quelles sont les options pour l'encéphalite japonaise ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement est principalement symptomatique, avec des soins intensifs si nécessaire."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec la dengue ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent la dengue sévère, le choc et l'hémorragie."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés au virus Zika ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le virus Zika peut causer des malformations congénitales, comme la microcéphalie."
}
},
{
"@type": "Question",
"name": "Quelles complications de la fièvre jaune ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent l'insuffisance hépatique et les hémorragies sévères."
}
},
{
"@type": "Question",
"name": "Quels sont les effets à long terme du virus du Nil occidental ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications neurologiques peuvent persister, comme des troubles cognitifs."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec l'encéphalite japonaise ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des séquelles neurologiques et des troubles de la mémoire."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour la dengue ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent vivre dans des zones tropicales et avoir des antécédents d'infections."
}
},
{
"@type": "Question",
"name": "Qui est à risque pour le virus Zika ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les femmes enceintes et les personnes vivant dans des zones endémiques sont à risque."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de fièvre jaune ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Voyager dans des zones endémiques sans vaccination augmente le risque d'infection."
}
},
{
"@type": "Question",
"name": "Qui est le plus à risque pour le virus du Nil occidental ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes âgées et celles avec des maladies chroniques sont plus à risque."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour l'encéphalite japonaise ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Vivre ou voyager dans des zones rurales d'Asie augmente le risque d'infection."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
State Research Center of Virology and Biotechnology «Vector».
Publications dans "Flaviviridae" :
3 publications dans cette catégorie
Affiliations :
State Research Center of Virology and Biotechnology «Vector».
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Public Health Virology, Forensic and Scientific Services, Department of Health, Coopers Plains, Australia.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
College of Public Health, Medical and Veterinary Sciences, James Cook University, Smithfield, Australia.
Australian Institute of Tropical Health and Medicine, James Cook University, Smithfield, Australia.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Public Health Virology, Forensic and Scientific Services, Department of Health, Coopers Plains, Australia.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular and Medical Virology, Ruhr-University Bochum, 44801 Bochum, Germany. eike.steinmann@rub.de.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
University Equine Clinic - Internal Medicine, Department for Companion Animals and Horses, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, Austria. jessika.cavalleri@vetmeduni.ac.at.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Centre Armand-Frappier santé biotechnologie, Institut national de la recherche scientifique, Laval, Québec, Canada.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Centre Armand-Frappier santé biotechnologie, Institut national de la recherche scientifique, Laval, Québec, Canada.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Centre Armand-Frappier santé biotechnologie, Institut national de la recherche scientifique, Laval, Québec, Canada.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
State Research Center of Virology and Biotechnology «Vector».
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Russian Research Anti-Plague Institute «Microbe».
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
State Research Center of Virology and Biotechnology «Vector».
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Entomology, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Publications dans "Flaviviridae" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Entomology, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Publications dans "Flaviviridae" :
1 publication dans cette catégorie
Affiliations :
Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
Department of Pathogen Biology, School of Clinical and Basic Medical Sciences, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Publications dans "Flaviviridae" :
1 publication dans cette catégorie
Affiliations :
Department of Pathogen Biology, School of Clinical and Basic Medical Sciences, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Publications dans "Flaviviridae" :
1 publication dans cette catégorie
Affiliations :
Department of Pathogen Biology, School of Clinical and Basic Medical Sciences, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Publications dans "Flaviviridae" :
1 publication dans cette catégorie
Affiliations :
NHC Key Laboratory of Biosafety, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China. tanwj@ivdc.chinacdc.cn.
Publications dans "Flaviviridae" :
1 publication dans cette catégorie
Affiliations :
Engineering for Research, Thoughtworks Technologies, Pune, Maharashtra 411006, India.
Publications dans "Flaviviridae" :
Muscles are essential for movement and heart function. Contraction and relaxation of muscles rely on the sliding of two types of filaments-the thin filament and the thick myosin filament. The thin fil...
Muscle energetics encompasses the relationships between mechanical performance and the biochemical and thermal changes that occur during muscular activity. The biochemical reactions that underpin cont...
The main function of the omohyoid muscle is to depress and withdraw the hyoid bone. This is an integral part of the swallowing process facilitating hyoid stabilization for tongue movement. Although th...
To investigate whether changes occur in omohyoid muscle morphology during shoulder muscles contraction....
The study included 40 healthy subjects (20 males and 20 females, Mean age: 25.68 (± 2.90) years) examined via diagnostic ultrasound. Omohyoid muscle morphology measurements (thickness and cross-sectio...
The omohyoid muscle was activated when the shoulder was isometrically abducted at 90° abduction. Thickness and the cross-sectional area of the lower belly increased during contractions at 90° abductio...
Omohyoid muscle was most contracted during abduction position with abduction shoulder muscles isometric contraction. Changes of the scapula position might influence omohyoid muscle function....
Eccentric muscle loading encompasses several unique features compared to other types of contractions. These features include increased force, work, and performance at decreased oxygen consumption, red...
Studies of muscle structure and function can be traced to at least 2,000 years ago. However, the modern era of muscle contraction mechanisms started in the 1950s with the classic works by AF Huxley an...
Muscle energetics has expanded into the study of contractions that resemble in vivo muscle activity. A summary is provided of experiments of this type and what they have added to our understanding of ...
Muscle co-contraction plays a significant role in motion control. Available detection methods typically only provide information in the time domain. The current investigation proposed a novel approach...
In the current study, the CWT-based cross-energy localization of two surface electromyographic (sEMG) signals in the time-frequency domain, i.e., the CWT coscalogram, was adopted for the first time to...
The CWT approach provided an accurate prediction of co-contraction timing in simulated and real datasets, minimally affected by SNR variability. The novel contribution consisted of providing the frequ...
The CWT approach represents a relevant improvement over state-of-the-art approaches that provide only a numerical co-contraction index or, at best, dynamic information in the time domain. The robustne...
Middle ear muscle contractions (MEMCs) are most commonly considered a response to high-level acoustic stimuli. However, MEMCs have also been observed in the absence of sound, either as a response to s...
To measure the changes of the eyebrow's contour after frontalis muscle (FM) contraction....
Two consecutive pictures of the eyes and frontal region of 36 volunteers (15 men and 21 women) were obtained with the forehead relaxed and upon maximal frontalis muscle contraction. Bézier lines repre...
In 62 (86.1%) of the eyes, the location of the brow's CP was lateral to the brow's midpoint. When the brows were raised, the CP of 60% of the brows was displaced medially and 40% laterally. The motion...
The brow changes during FM contraction concur well with the anatomic data of the FM shape. The contour of most brows is displaced toward the medial direction when the brow is elevated. The pattern of ...
What is the central question of this study? In electrically stimulated skeletal muscle, force production is downregulated when oxygen delivery is compromised and rapidly restored upon oxygen delivery ...
In electrically stimulated skeletal muscle, force production is downregulated when oxygen delivery is compromised and rapidly restored upon restoration of oxygen delivery in the absence of cellular di...