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Virologie
Virologie : Questions médicales fréquentes
Termes MeSH sélectionnés :
Neovascularization, Pathologic
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"description": "Comment diagnostique-t-on une infection virale ?\nQuels tests sont utilisés pour le VIH ?\nQu'est-ce qu'un test PCR ?\nComment identifier une grippe virale ?\nQuels symptômes indiquent une infection virale ?",
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"name": "Comment diagnostique-t-on une infection virale ?",
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"text": "Le diagnostic repose sur des tests PCR, sérologiques et parfois des cultures virales."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour le VIH ?",
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"@type": "Question",
"name": "Comment identifier une grippe virale ?",
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"text": "Des tests rapides et des cultures de virus peuvent confirmer une grippe."
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"@type": "Question",
"name": "Quels symptômes indiquent une infection virale ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, fatigue, douleurs musculaires et symptômes respiratoires sont courants."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes de l'hépatite virale ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Jaunisse, fatigue, douleurs abdominales et perte d'appétit sont fréquents."
}
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{
"@type": "Question",
"name": "Comment se manifeste le COVID-19 ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, toux, essoufflement et perte de goût sont des symptômes clés."
}
},
{
"@type": "Question",
"name": "Quels signes d'infection par le virus de la varicelle ?",
"position": 8,
"acceptedAnswer": {
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"text": "Éruption cutanée, démangeaisons et fièvre sont typiques de la varicelle."
}
},
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"@type": "Question",
"name": "Quels symptômes d'une infection à rhinovirus ?",
"position": 9,
"acceptedAnswer": {
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"text": "Congestion nasale, éternuements et maux de gorge sont courants."
}
},
{
"@type": "Question",
"name": "Quels symptômes d'une infection par le virus Ebola ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, vomissements, diarrhée et hémorragies peuvent se manifester."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'infection par le VIH ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des préservatifs et des traitements prophylactiques comme le PrEP."
}
},
{
"@type": "Question",
"name": "Quelles vaccins pour prévenir la grippe ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le vaccin antigrippal est recommandé chaque année pour réduire le risque."
}
},
{
"@type": "Question",
"name": "Comment éviter la transmission du COVID-19 ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Porter un masque, se laver les mains et se faire vacciner sont essentiels."
}
},
{
"@type": "Question",
"name": "Quelles mesures pour prévenir l'hépatite A ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Vaccination et hygiène alimentaire sont cruciales pour prévenir l'hépatite A."
}
},
{
"@type": "Question",
"name": "Comment prévenir la varicelle ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "La vaccination est le moyen le plus efficace de prévenir la varicelle."
}
},
{
"@type": "Question",
"name": "Quels traitements pour le VIH ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antirétroviraux sont utilisés pour contrôler l'infection par le VIH."
}
},
{
"@type": "Question",
"name": "Comment traiter une grippe ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antiviraux comme l'oseltamivir peuvent réduire la durée des symptômes."
}
},
{
"@type": "Question",
"name": "Y a-t-il un traitement pour l'hépatite C ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antiviraux à action directe peuvent guérir l'hépatite C."
}
},
{
"@type": "Question",
"name": "Comment traiter une infection à coronavirus ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des antiviraux et des soins de soutien selon la gravité."
}
},
{
"@type": "Question",
"name": "Quels sont les traitements pour la varicelle ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des antihistaminiques et des antiviraux peuvent soulager les symptômes."
}
},
{
"@type": "Question",
"name": "Quelles complications de l'hépatite B ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cirrhose et cancer du foie peuvent survenir chez les patients chroniques."
}
},
{
"@type": "Question",
"name": "Quelles complications du virus Ebola ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des troubles hémorragiques et des défaillances organiques."
}
},
{
"@type": "Question",
"name": "Quels risques liés à la grippe ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des pneumonies et des exacerbations d'asthme peuvent survenir chez les vulnérables."
}
},
{
"@type": "Question",
"name": "Quelles complications du COVID-19 ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des problèmes respiratoires chroniques et des troubles neurologiques peuvent apparaître."
}
},
{
"@type": "Question",
"name": "Quelles complications de la varicelle ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Infections bactériennes secondaires et pneumonie peuvent survenir chez les adultes."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour le VIH ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les rapports non protégés et l'utilisation de drogues injectables augmentent le risque."
}
},
{
"@type": "Question",
"name": "Qui est à risque de grippe sévère ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes âgées, les jeunes enfants et les immunodéprimés sont plus à risque."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'hépatite C ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'utilisation de drogues injectables et les transfusions sanguines non sécurisées sont des risques."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour le COVID-19 ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge avancé, les maladies chroniques et l'obésité augmentent le risque de complications."
}
},
{
"@type": "Question",
"name": "Qui est à risque de varicelle ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes non vaccinées et celles ayant un système immunitaire affaibli sont à risque."
}
}
]
}
]
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The formation of vascular structures is fundamental for in vitro tissue engineering. Vascularization can enable the nutrient supply within larger structures and increase transplantation efficiency. We...
The purpose of this study was to investigate the effect of diabetic retinopathy (DR) on longitudinal morphological changes in AMD-associated type 1 macular neovascularization using optical coherence t...
To evaluate quantitative morphological changes in macular neovascularisation (MNV) network after aflibercept therapy in neovascular age-related macular degeneration (nAMD) patients....
Consecutive treatment-naïve patients with optical coherence tomography (OCT) angiography confirmed MNV due to nAMD who completed a loading phase of intravitreal aflibercept injections. A quantitative ...
A total of 53 eyes of 52 patients were included in the analysis. The total MNV area decreased significantly after three aflibercept injections (p = 0.003). Total vessel area and vessel density decreas...
Although objective quantification of vascular parameters showed a significant remodelling of the MNV post-loading phase of aflibercept in type 1 and 2 MNV subtypes, none of the quantified vascular met...
Angiogenesis in healthy tissue and within malignant tumors differs on many levels, which may partly be explained by vascular mimicry formation resulting in altered contrast material or different radio...
To compare the consistency between superb microvascular imaging (SMI) and contrast-enhanced ultrasound (CEUS) for the detection of neovascularization in carotid plaques of different thicknesses and to...
A total of 45 patients with carotid artery plaques who were diagnosed in our hospital involving 76 hypoechoic plaques with a thickness ≥2.0 mm were selected. According to thickness, the plaques were d...
Of these patients, 14 had unilateral plaques and 31 had bilateral plaques. The two sonographers were highly consistent in terms of applying SMI and CEUS methods for diagnosing neovascularization in ca...
Neovascularization in carotid plaques was successfully detected by SMI in a manner that concurred well with CEUS results. Our data indicate that both CEUS and SMI have high diagnostic value for assess...
To assess the feasibility of transarterial embolization (TAE) for recalcitrant nighttime shoulder pain in a multicentric study....
This prospective, open-label, feasibility trial included 100 patients treated at 5 institutions. TAE was performed in 76 patients with adhesive capsulitis (AC) and 24 patients with symptomatic rotator...
All patients exhibited neovascularity on baseline angiography, and all TAE procedures were performed successfully. No patient experienced a major adverse event. The mean nighttime pain NRS scores at b...
TAE for nighttime shoulder pain caused by AC and sRCTs was feasible with sufficient safety and efficacy....
This study was aimed at assessing intraplaque neovessels, focusing on neovascularization from the vascular luminal side using contrast-enhanced ultrasound (CEUS) and determining that this contrast eff...
We enrolled consecutive patients with internal carotid artery stenosis who underwent carotid endarterectomy (CEA) and pre-operative CEUS with perflubutane of the carotid arteries. We graded the contra...
In total, 68 carotid arterial atheromatous plaques (47 symptomatic) were analyzed. Symptomatic plaques were significantly correlated with stronger contrast effects from the luminal side than from the ...
Contrast-enhanced ultrasound can be used to evaluate neovessels originating from the luminal side, histopathologically confirmed in serial sections. Symptomatic vulnerable plaque is correlated more si...
Retinal vascular diseases are the leading cause of blindness worldwide. These diseases have common disease mechanisms including vascular endothelial growth factor (VEGF) signaling, hypoxia, and inflam...
To compare the characteristics and incidence rates of lesion reactivation after anti-vascular endothelial growth factor (VEGF) treatment in type 3 macular neovascularization (MNV) with and without sub...
This retrospective study included 95 patients diagnosed with type 3 MNV. After the initial loading injections, re-treatment was performed when lesion reactivation occurred defined as the re-accumulati...
At diagnosis, the mean visual acuity was worse (0.68 ± 0.41 vs 0.50 ± 0.36; P = 0.032), mean central retinal thickness was greater (515.4 ± 145.9 μm vs 383.8 ± 105.5 μm; P < 0.001), and the incidence ...
The difference in the baseline characteristics and incidence of lesion reactivation between type 3 MNV with and without SRF suggests that the presence of SRF may be indicative of more advanced disease...
To determine the clinical properties of pachychoroid neovasculopathy (PNV) that differ from conventional neovascular age-related macular degeneration (nAMD) and suggest that they are different clinica...