Virus de la fièvre hémorragique de Crimée-Congo : Questions médicales fréquentes
Nom anglais: Hemorrhagic Fever Virus, Crimean-Congo
Descriptor UI:D003225
Tree Number:B04.820.480.750.565.400
Termes MeSH sélectionnés :
Diffusion Tensor Imaging
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"description": "Comment diagnostique-t-on l'infection par le virus CCHF ?\nQuels tests sont utilisés pour confirmer une infection CCHF ?\nQuand doit-on suspecter une infection par CCHF ?\nLes tests de laboratoire sont-ils fiables pour CCHF ?\nPeut-on diagnostiquer CCHF par des symptômes cliniques ?",
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"description": "Comment prévenir l'infection par CCHF ?\nLes vaccins existent-ils pour CCHF ?\nQuelles mesures de contrôle des tiques sont efficaces ?\nLes animaux domestiques peuvent-ils transmettre CCHF ?\nQuelles précautions pour les travailleurs de la santé ?",
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"description": "Quel est le traitement principal pour CCHF ?\nLes antibiotiques sont-ils efficaces contre CCHF ?\nComment gérer les cas sévères de CCHF ?\nY a-t-il des traitements expérimentaux pour CCHF ?\nLe repos est-il recommandé pour les patients atteints de CCHF ?",
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"description": "Quelles sont les complications possibles de CCHF ?\nCCHF peut-elle entraîner des séquelles ?\nQuel est le taux de mortalité associé à CCHF ?\nLes complications surviennent-elles rapidement ?\nComment les complications de CCHF sont-elles gérées ?",
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"description": "Qui est le plus à risque de contracter CCHF ?\nLes voyageurs dans certaines régions sont-ils à risque ?\nLes personnes immunodéprimées sont-elles plus vulnérables ?\nLes agriculteurs sont-ils exposés à CCHF ?\nLes personnes en contact avec des sangs d'animaux sont-elles à risque ?",
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"@type": "Question",
"name": "Comment diagnostique-t-on l'infection par le virus CCHF ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic repose sur des tests sérologiques et PCR pour détecter le virus."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour confirmer une infection CCHF ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests ELISA et la PCR en temps réel sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Quand doit-on suspecter une infection par CCHF ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "En cas de fièvre, hémorragies et exposition à des tiques ou à des animaux infectés."
}
},
{
"@type": "Question",
"name": "Les tests de laboratoire sont-ils fiables pour CCHF ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les tests de laboratoire sont fiables, surtout lorsqu'ils sont effectués tôt."
}
},
{
"@type": "Question",
"name": "Peut-on diagnostiquer CCHF par des symptômes cliniques ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes cliniques sont non spécifiques; des tests sont nécessaires pour confirmation."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes initiaux de CCHF ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, fatigue, douleurs musculaires, et maux de tête sont les premiers symptômes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes hémorragiques dans CCHF ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des saignements peuvent survenir, notamment des saignements de nez et des gencives."
}
},
{
"@type": "Question",
"name": "Les symptômes de CCHF peuvent-ils évoluer rapidement ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent s'aggraver rapidement, menant à des complications graves."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une forme sévère de CCHF ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes de choc, des hémorragies massives et une défaillance organique sont préoccupants."
}
},
{
"@type": "Question",
"name": "Les symptômes de CCHF sont-ils similaires à d'autres maladies ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent ressembler à ceux de la dengue ou de la fièvre de Lassa, rendant le diagnostic difficile."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'infection par CCHF ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les piqûres de tiques et porter des vêtements protecteurs lors de l'exposition."
}
},
{
"@type": "Question",
"name": "Les vaccins existent-ils pour CCHF ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, il n'existe pas de vaccin commercialement disponible contre CCHF."
}
},
{
"@type": "Question",
"name": "Quelles mesures de contrôle des tiques sont efficaces ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des insecticides et maintenir l'environnement propre aide à contrôler les tiques."
}
},
{
"@type": "Question",
"name": "Les animaux domestiques peuvent-ils transmettre CCHF ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les animaux infectés peuvent transmettre le virus aux humains par contact direct."
}
},
{
"@type": "Question",
"name": "Quelles précautions pour les travailleurs de la santé ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils doivent porter des équipements de protection individuelle lors de la prise en charge des patients."
}
},
{
"@type": "Question",
"name": "Quel est le traitement principal pour CCHF ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de traitement antiviral spécifique; le soutien symptomatique est essentiel."
}
},
{
"@type": "Question",
"name": "Les antibiotiques sont-ils efficaces contre CCHF ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les antibiotiques ne sont pas efficaces car CCHF est causée par un virus."
}
},
{
"@type": "Question",
"name": "Comment gérer les cas sévères de CCHF ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les cas sévères nécessitent une hospitalisation et un traitement de soutien intensif."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements expérimentaux pour CCHF ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des traitements expérimentaux, comme des anticorps monoclonaux, sont en cours d'évaluation."
}
},
{
"@type": "Question",
"name": "Le repos est-il recommandé pour les patients atteints de CCHF ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le repos est crucial pour aider le corps à combattre l'infection."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles de CCHF ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent le choc, l'insuffisance rénale et les hémorragies sévères."
}
},
{
"@type": "Question",
"name": "CCHF peut-elle entraîner des séquelles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains patients peuvent avoir des séquelles neurologiques ou psychologiques."
}
},
{
"@type": "Question",
"name": "Quel est le taux de mortalité associé à CCHF ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le taux de mortalité varie de 10 à 40 % selon les épidémies et les soins reçus."
}
},
{
"@type": "Question",
"name": "Les complications surviennent-elles rapidement ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent survenir dans les jours suivant l'apparition des symptômes."
}
},
{
"@type": "Question",
"name": "Comment les complications de CCHF sont-elles gérées ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles nécessitent une prise en charge médicale intensive et un suivi régulier."
}
},
{
"@type": "Question",
"name": "Qui est le plus à risque de contracter CCHF ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes travaillant avec des animaux ou dans des zones endémiques sont à risque."
}
},
{
"@type": "Question",
"name": "Les voyageurs dans certaines régions sont-ils à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les voyageurs dans des zones où CCHF est endémique courent un risque accru."
}
},
{
"@type": "Question",
"name": "Les personnes immunodéprimées sont-elles plus vulnérables ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent avoir un risque accru de développer des formes sévères de la maladie."
}
},
{
"@type": "Question",
"name": "Les agriculteurs sont-ils exposés à CCHF ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les agriculteurs sont souvent en contact avec des animaux porteurs de tiques infectées."
}
},
{
"@type": "Question",
"name": "Les personnes en contact avec des sangs d'animaux sont-elles à risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le contact avec le sang d'animaux infectés augmente le risque d'infection."
}
}
]
}
]
}
To determine the optimal inversion time (TI) from Look-Locker scout images using a convolutional neural network (CNN) and to investigate the feasibility of correcting TI using a smartphone....
In this retrospective study, TI-scout images were extracted using a Look-Locker approach from 1113 consecutive cardiac MR examinations performed between 2017 and 2020 with myocardial late gadolinium e...
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Optimizing TI on Look-Locker images was feasible using deep learning and a smartphone....
• A deep learning model corrected TI-scout images to within optimal null point for LGE imaging. • By capturing the TI-scout image on the monitor with a smartphone, the deviation of the TI from the nul...
Visualization of low-density tissue scaffolds made from hydrogels is important yet challenging in tissue engineering and regenerative medicine (TERM). For this, synchrotron radiation propagation-based...
Histology images are widely used to assess the microstructure of biological tissues, but scanners often save images in bulky SVS and multi-layered TIFF formats. These formats were designed to archive ...
To characterize the performance of the Precise Image (PI) deep learning reconstruction (DLR) algorithm for abdominal Computed Tomography (CT) imaging....
CT images of the Catphan-600 phantom (equipped with an external annulus) were acquired using an abdominal protocol at four dose levels and reconstructed using FBP, iDose...
The behavior of the PI algorithm depended strongly on the selected level of reconstruction. The phantom analysis suggested that the PI image noise decreased linearly by varying the level of reconstruc...
The PI algorithm can reduce image noise with respect to FBP and iDose...
The purpose of this study was to compare the asymmetry index determined on digital panoramic radiographic (PR) images and posteroanterior cephalometric (PACR) images....
This study included 100 patients whose PR and PACR images were registered in a database. Condylar height, ramus height, and condylar height plus ramus height measurements were measured bilaterally. Co...
There was a statistically significant difference between the right and left side for all measurements when evaluated on the PR and also on the PACR images (p < 0.01). When calculating the asymmetry in...
Asymmetry indices can be reliably obtained from both PR and PACR images....
Gastrointestinal cancers continue to account for a disproportionately large percentage of annual cancer deaths in the US. Advancements in miniature imaging technology combined with a need for precise ...
Over the past decades, continuous efforts have been made to improve megavoltage (MV) image quality versus dose characteristics, including the implementation of low atomic number (Z) targets in MV beam...
A sintered diamond target was incorporated into the target arm of the linear accelerator, replacing the 2.5 MV commercial copper imaging target. CBCT image quality was evaluated against the commercial...
In full-field CBCT, the 2.5 MV diamond target beam demonstrated improved CNR versus dose compared to the commercial imaging beam, by factors of up to 1.7. The calculated modulation transfer function (...
The novel 2.5 MV sintered diamond target beam presents a simple modification to the commercial imaging beam which provides improved image quality in full-field CBCT and the potential for simultaneous ...
Acoustic noise in magnetic resonance imaging (MRI) negatively impacts patients. We assessed a silent gradient coil switched at 20 kHz combined with a T...
Five healthy subjects (21-29 years; three females) without previous 7-T MRI experience underwent both a quiet MPRAGE (Q-MPRAGE) and conventional MPRAGE (C-MPRAGE) sequence twice. Image quality was ass...
Compared to C-MPRAGE, Q-MPRAGE showed higher signal-to-noise ratio (10%; p = 0.012) and lower contrast-to-noise ratio (20%; p < 0.001) as well as acceptable to good image quality. Q-MPRAGE produced 27...
Q-MPRAGE using a silent gradient coil reduced sound level by 27 dB compared to C-MPRAGE at 7 T while featuring acceptable-to-good image quality and a quieter and more pleasant subject experience....
The analysis and segmentation of articular cartilage magnetic resonance (MR) images belongs to one of the most commonly routine tasks in diagnostics of the musculoskeletal system of the knee area. Con...
Radiomics of pancreas magnetic resonance (MR) images is positioned well to play an important role in the management of diseases characterized by diffuse involvement of the pancreas. The effect of imag...