questionsmedicales.fr
Techniques d'investigation
Techniques de laboratoire clinique
Techniques microbiologiques
Culture virale
Culture virale : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Culture virale
Diagnostic viral
Échantillons biologiques
Culture virale
Tests de laboratoire
Diagnostic viral
Culture virale
Temps de culture
Infection virale
Culture virale
Symptômes
5
Symptômes
Infection virale
Réponse immunitaire
Infection virale
Asymptomatique
Culture virale
Urgence médicale
Culture virale
Traitements
5
Antiviraux
Traitement antiviral
Culture virale
Traitement antiviral
Antibiotiques
Infection virale
Antiviraux
Réponse immunitaire
Virus
Traitement antiviral
Complications
5
Complications
Infection virale
Complications
État de santé
Personnes âgées
Complications
Facteurs de risque
5
Facteurs de risque
Infection virale
Maladies chroniques
Facteurs de risque
Mode de vie
Facteurs de risque
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"text": "Un échantillon est inoculé sur un milieu de culture pour observer la croissance virale."
}
},
{
"@type": "Question",
"name": "Quels échantillons sont utilisés pour la culture virale ?",
"position": 2,
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"text": "Les échantillons peuvent inclure du sang, des sécrétions respiratoires ou des biopsies."
}
},
{
"@type": "Question",
"name": "Quels tests complètent la culture virale ?",
"position": 3,
"acceptedAnswer": {
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"text": "Les tests sérologiques et PCR sont souvent utilisés pour confirmer l'infection virale."
}
},
{
"@type": "Question",
"name": "Combien de temps prend une culture virale ?",
"position": 4,
"acceptedAnswer": {
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"text": "La culture virale peut prendre de quelques jours à plusieurs semaines selon le virus."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une infection virale dans une culture ?",
"position": 5,
"acceptedAnswer": {
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"text": "L'apparition de cytopathies ou de plaques de lyse indique une infection virale."
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{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer une infection virale ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, fatigue, toux, douleurs musculaires et éruptions cutanées sont fréquents."
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},
{
"@type": "Question",
"name": "Les symptômes varient selon le virus ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, chaque virus peut provoquer des symptômes spécifiques selon son tropisme."
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},
{
"@type": "Question",
"name": "Comment les symptômes évoluent-ils avec une infection virale ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent s'aggraver ou s'améliorer selon la réponse immunitaire."
}
},
{
"@type": "Question",
"name": "Les symptômes sont-ils toujours présents lors d'une culture virale ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pas nécessairement, certains virus peuvent être asymptomatiques lors de la culture."
}
},
{
"@type": "Question",
"name": "Quels symptômes nécessitent une culture virale urgente ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes graves comme une détresse respiratoire ou une méningite justifient une culture."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections virales ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Vaccination, hygiène des mains et éviter le contact avec des personnes infectées."
}
},
{
"@type": "Question",
"name": "Les vaccins sont-ils efficaces contre tous les virus ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, chaque vaccin cible des virus spécifiques et leur efficacité varie."
}
},
{
"@type": "Question",
"name": "Quelles mesures d'hygiène sont recommandées ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Se laver les mains régulièrement et désinfecter les surfaces fréquemment touchées."
}
},
{
"@type": "Question",
"name": "Les masques aident-ils à prévenir les infections virales ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les masques réduisent la transmission des virus respiratoires."
}
},
{
"@type": "Question",
"name": "Les voyages augmentent-ils le risque d'infection virale ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les voyages peuvent exposer à de nouveaux virus et à des épidémies."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour les infections virales ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antiviraux, les immunoglobulines et les traitements symptomatiques sont utilisés."
}
},
{
"@type": "Question",
"name": "La culture virale aide-t-elle à choisir un traitement ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle permet d'identifier le virus et de déterminer la sensibilité aux antiviraux."
}
},
{
"@type": "Question",
"name": "Les antibiotiques sont-ils efficaces contre les virus ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les antibiotiques ne sont efficaces que contre les infections bactériennes."
}
},
{
"@type": "Question",
"name": "Comment les antiviraux agissent-ils ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils inhibent la réplication virale ou modulent la réponse immunitaire."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils les mêmes pour tous les virus ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, chaque virus peut nécessiter un traitement spécifique selon sa biologie."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une infection virale ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme la pneumonie, la méningite ou des syndromes post-viraux peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles prévisibles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être prévisibles selon le virus et l'état de santé du patient."
}
},
{
"@type": "Question",
"name": "Comment les complications sont-elles traitées ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement dépend de la complication, allant des soins de soutien à des interventions spécifiques."
}
},
{
"@type": "Question",
"name": "Les enfants sont-ils plus à risque de complications ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains virus peuvent entraîner des complications plus graves chez les enfants."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus vulnérables aux complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées ont un système immunitaire affaibli, augmentant le risque de complications."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'infection virale ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un système immunitaire affaibli, le stress, et des conditions de vie insalubres augmentent le risque."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque d'infection virale ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les jeunes enfants et les personnes âgées sont plus susceptibles aux infections virales."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques augmentent-elles le risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme le diabète ou les maladies pulmonaires augmentent le risque d'infection."
}
},
{
"@type": "Question",
"name": "Le mode de vie influence-t-il le risque d'infection virale ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "Les voyages à l'étranger augmentent-ils le risque d'infection ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, voyager dans des zones endémiques expose à des virus non rencontrés localement."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 08/03/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Affiliations :
2The Biodesign Center of Fundamental and Applied Microbiomics, School of Life Sciences, Center for Evolution and Medicine, Arizona State University, 1001 S. McAllister Ave, Tempe, AZ 85287-5001 USA.
3Structural Biology Research Unit, Department of Integrative Biomedical Sciences, University of Cape Town, Observatory, Cape Town, South Africa.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Interdepartmental Centre of Environmental Science and Engineering (CINSA), University of Cagliari, Via San Giorgio 12, 09124 Cagliari, Italy.
Department of Mechanical, Chemical and Materials Engineering, University of Cagliari, Via Marengo 2, 09123 Cagliari, Italy.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Interdepartmental Centre of Environmental Science and Engineering (CINSA), University of Cagliari, Via San Giorgio 12, 09124 Cagliari, Italy.
Department of Mechanical, Chemical and Materials Engineering, University of Cagliari, Via Marengo 2, 09123 Cagliari, Italy.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Department of Life and Environmental Sciences, University of Cagliari, 09042 Cagliari, Italy.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Interdepartmental Centre of Environmental Science and Engineering (CINSA), University of Cagliari, Via San Giorgio 12, 09124 Cagliari, Italy.
Department of Mechanical, Chemical and Materials Engineering, University of Cagliari, Via Marengo 2, 09123 Cagliari, Italy.
Center for Advanced Studies, Research and Development in Sardinia (CRS4), Loc. Piscina Manna, Building 1, 09050 Pula, Italy.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Interdepartmental Centre of Environmental Science and Engineering (CINSA), University of Cagliari, Via San Giorgio 12, 09124 Cagliari, Italy.
Department of Mechanical, Chemical and Materials Engineering, University of Cagliari, Via Marengo 2, 09123 Cagliari, Italy.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Bioprocess Engineering and AlgaePARC, Wageningen University and Research, Wageningen, Netherlands.
Biosciences and Aquaculture, Nord University, Bodø, Norway.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Laboratory of Microbiology, Wageningen University & Research, Wageningen, Netherlands.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Laboratory of Microbiology, Wageningen University & Research, Wageningen, Netherlands.
Publications dans "Culture virale" :
2 publications dans cette catégorie
Affiliations :
Horticulture and Product Physiology, Department of Plant Sciences, Wageningen University, Wageningen, Netherlands.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Department of Food Science, Center for Food Safety, University of Arkansas System Division of Agriculture, Fayetteville, AR 72704, United States of America; College of Life Science, Qingdao University, Qingdao, PR China.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Department of Food Science, Center for Food Safety, University of Arkansas System Division of Agriculture, Fayetteville, AR 72704, United States of America. Electronic address: keg005@uark.edu.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Unité de Biologie Moléculaire du Gène chez les Extrêmophiles, Département de Microbiologie, Institut Pasteur, Paris, 75015, France.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Univ Rennes, CNRS, IGDR (Institut de génétique et développement de Rennes) - UMR 6290, F-35000, Rennes, France.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Department of Energy Joint Genome Institute, Walnut Creek, CA, 94598, USA.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Univ Rennes, Inserm, EHESP, Irset (Institut de recherche en santé environnement et travail)-UMR_S 1085, PROTIM, F-35000, Rennes, France.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Departamento de Producción Vegetal y Microbiología, Evolutionary Genomics Group, Universidad Miguel Hernandez, Alicante, 03550, Spain.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Department of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Department of Civil, Environmental and Geodetic Engineering, The Ohio State University, Columbus, OH, 43210, USA.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Univ Rennes, CNRS, IGDR (Institut de génétique et développement de Rennes) - UMR 6290, F-35000, Rennes, France.
Publications dans "Culture virale" :
1 publication dans cette catégorie
Affiliations :
Unité de Biologie Moléculaire du Gène chez les Extrêmophiles, Département de Microbiologie, Institut Pasteur, Paris, 75015, France.
Publications dans "Culture virale" :
Automated cuff measured blood pressure (BP) is the global standard used for diagnosing hypertension, but there are concerns regarding the accuracy of the method. Individual variability in systolic BP ...
2018 ESC/ESH guidelines have recommended 24-h ambulatory blood pressure monitoring to assess hypotensive therapy in many circumstances. Recommended target blood pressure in office blood pressure measu...
We aimed to define target values of blood pressure in 24-h ambulatory blood pressure monitoring in hypertensive patients....
Office blood pressure measurements and 24-h ambulatory blood pressure monitoring data were collected from 1313 hypertensive patients and sorted following increasing systolic (SBP)/diastolic (DBP) bloo...
Values 130/80 mmHg in office blood pressure measurements correspond in 24-h ambulatory blood pressure monitoring: night-time SBP/DBP mean: 113.74/66.95 mmHg; daytime SBP/DBP mean: 135.02/81.78 mmHg an...
The proposed blood pressure target values in 24-h ambulatory blood pressure monitoring complement the therapeutic target indicated in the ESC/ESH recommendations and improves 24-h ambulatory blood pre...
The prevalence of obesity-related co-morbidities is rising parallel to the childhood obesity epidemic. High blood pressure (BP), as one of these co-morbidities, is detected nowadays at increasingly yo...
In this cross-sectional study in overweight or obese children and adolescents aged 4-17 years who were referred to secondary pediatric obesity care in a large general hospital in The Netherlands, OBP ...
We included 82 children aged 4-17 years. They had a mean BMI Z-score of 3.3 (standard deviation 0.6). Using ABPM, 54.9% of the children were normotensive (95% confidence interval 44.1-65.2), 26.8% had...
In this study a high prevalence of abnormal ABPM patterns in overweight or obese children and adolescents was detected. Additionally, OBP poorly correlated with the child's actual ABPM pattern. Herewi...
The Veterans Affairs (VA) medical centers provide care for millions of Veterans at high risk of cardiovascular disease and accurate BP measurement in this population is vital for optimal BP control. F...
Low baroreflex sensitivity (BRS) has been hypothesized to underlie high blood pressure (BP) and greater BP variability on the longer term, but evidence is scarce. In addition, these associations may d...
Cross-sectional data from the population-based Maastricht study (age 60 ± 8 years, 52% men), where office ( n = 2846), 24-h ( n = 2404) and 7-day BP measurements ( n = 2006) were performed. Spontaneou...
With regard to BP, 1-SD (standard deviation) lower BRS (-5.75 ms/mmHg) was associated with higher office, 24-h and 7-day systolic BP (2.22 mmHg [95% confidence interval [CI]: 1.59; 2.80], 0.95 mmHg [0...
Lower cardiovagal BRS is associated with higher mean BP from the short- to mid-term range, and not consistently with BP variability. The associations with mean BP are stronger in women and weaker in t...
There have been few studies evaluating the control of hypertension (HT) in children. This study aimed to assess the control of HT using ambulatory blood pressure monitoring (ABPM) and to compare the p...
Hypertensive patients aged ≥ 5 years who underwent ABPM to assess the control of HT were enrolled. Demographics, office blood pressure (BP), ABPM, and echocardiographic data were collected. Controlled...
There were 108 patients (64.8% males) with a mean age of 14.3 years and 51.9% had primary HT. Controlled HT was detected in 41.1% and 33.3% by office BP and ABPM, respectively. Based on ABPM, there wa...
Only one-third of patients achieved the BP goal by ABPM and most were in the primary HT group. Weight reduction is an important measure of BP control in patients with primary HT to attenuate the risk ...
This study aimed to evaluate the association of retinal vascular occlusion, including retinal vein occlusion (RVO) and retinal artery occlusion (RAO), with stages of hypertension....
Nationwide, population-based retrospective cohort study....
Based on baseline blood pressure (BP) as defined by the 2017 American College of Cardiology/American Heart Association guideline, participants were categorized into 4 BP groups. For the BP change meas...
With normal BP as the reference, multivariate-adjusted HRs for retinal vascular occlusion were significantly higher than in other BP groups, showing much higher HRs in stage 2 hypertension than in sta...
Elevated BP, stage 1 hypertension, and stage 2 hypertension were all associated with higher retinal vascular occlusion risks than was normal BP. Controlling hypertension appears to reduce the risk of ...
Patterns of blood pressure (BP) change from early adolescence to young adulthood have not been well-described. The objective of this study was to examine the predictive value of pediatric BP classific...
Baseline data were obtained from medical checkups of Japanese adolescents aged 12-13 years in 2009 or 2010 and subsequent BP values were followed for a 9-year period. Mixed-effects models were used to...
Hypertensive and elevated BP group consistently had higher BP values than normal BP group throughout the observation period. Multivariate mixed-effects model analyses revealed group-by-time interactio...
Pediatric BP category predicted BP values, but there was no factor that identified subpopulations with large BP increases in adolescence and early adulthood....
Blood pressure category in the American Academy of Pediatrics clinical practice guideline at age 12-13 years predicted subsequent blood pressure values during adolescence and early adulthood. No basel...
The Systolic Blood Pressure Intervention Trial (SPRINT) demonstrated that closely controlling blood pressure (BP) could decrease cardiovascular outcome risk without increasing the orthostatic hypotens...
We conducted a post hoc analysis using SPRINT data including 9329 patients with hypertension. The SPRINT trial was a two-arm, multicentre, randomised clinical trial designed to test whether an intensi...
We found a U-shaped relationship between orthostatic BP changes and MACE occurrence. All lowest risk points were around 0 mm Hg. On the left side of the inflection point, MACE risk decreased with orth...
Orthostatic DBP increase and SBP decrease were associated with an increased MACE risk. The benefits of intensive BP management were also consistent across different orthostatic BP change ranges....
Ambulatory BP monitoring is increasingly used in children and adolescents, and the persistence of discrepant phenotypes, such as white coat or masked hypertension, is a relevant issue. The objective o...