Titre : Virus de la fièvre hémorragique de Crimée-Congo

Virus de la fièvre hémorragique de Crimée-Congo : Questions médicales fréquentes

Termes MeSH sélectionnés :

Diffusion Tensor Imaging
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?\nLes symptômes de CCHF peuvent-ils évoluer rapidement ?\nQuels signes indiquent une forme sévère de CCHF ?\nLes symptômes de CCHF sont-ils similaires à d'autres maladies ?", "url": "https://questionsmedicales.fr/mesh/D003225?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Virus de la fièvre hémorragique de Crimée-Congo", "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 ?", "url": "https://questionsmedicales.fr/mesh/D003225?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Virus de la fièvre hémorragique de Crimée-Congo", "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 ?", "url": "https://questionsmedicales.fr/mesh/D003225?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Virus de la fièvre hémorragique de Crimée-Congo", "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 ?", "url": "https://questionsmedicales.fr/mesh/D003225?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Virus de la fièvre hémorragique de Crimée-Congo", "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 ?", "url": "https://questionsmedicales.fr/mesh/D003225?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@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." } } ] } ] }

Sources (10000 au total)

Abnormal degree centrality as a potential imaging biomarker for ischemic Stroke: A Resting-State functional magnetic resonance imaging study.

To explore degree centrality (DC) abnormalities in ischemic stroke patients and determine whether these abnormalities have potential value in understanding the pathological mechanisms of ischemic stro... Sixteen ischemic stroke patients and 22 healthy controls (HCs) underwent resting state functional magnetic resonance imaging (rs-fMRI) scanning, and the resulting data were subjected to DC analysis. T... Compared with HCs, ischemic stroke patients showed increased DC in the bilateral supplementary motor area, and median cingulate and paracingulate gyri and decreased DC in the left postcentral gyrus, r... Our research results indicate that ischemic stroke patients exhibit abnormalities in the global connectivity mechanisms and patterns of the brain network. These abnormal changes may provide neuroimagi...

Clinical value of deep learning image reconstruction on the diagnosis of pulmonary nodule for ultra-low-dose chest CT imaging.

To compare the image quality and pulmonary nodule detectability between deep learning image reconstruction (DLIR) and adaptive statistical iterative reconstruction-Veo (ASIR-V) in ultra-low-dose CT (U... 142 participants required lung examination who underwent simultaneously ULD-CT (UL-A, 0.57 ± 0.04 mSv or UL-B, 0.33 ± 0.03 mSv), and standard CT (SDCT, 4.32 ± 0.33 mSv) plain scans were included in th... A total of 710 nodules were detected by SDCT, including 358 nodules in UL-A and 352 nodules in UL-B. DLIR-H exhibited superior noise, SNR, and CNR performance, and achieved comparable or even higher s... ULD-CT scanning has a high sensitivity for detecting pulmonary nodules. Compared with ASIR-V, DLIR can significantly reduce image noise, and improve image quality, and accuracy of the nodule measureme...

Deformable registration of preoperative MR and intraoperative long-length tomosynthesis images for guidance of spine surgery via image synthesis.

Improved integration and use of preoperative imaging during surgery hold significant potential for enhancing treatment planning and instrument guidance through surgical navigation. Despite its prevale... This work presents a method for deformable 3D-2D registration of preoperative MR images with a novel intraoperative long-length tomosynthesis imaging modality (viz., Long-Film [LF]). A conditional gen... The proposed method yielded a median 2D projection distance error of 2.0 mm (interquartile range [IQR]: 1.1-3.3 mm) and a 3D target registration error of 1.5 mm (IQR: 0.8-2.1 mm) in cadaver studies. N... This work constitutes the first reported approach for deformable MR to LF registration based on deep image synthesis. The proposed framework provides access to the preoperative annotations and plannin...

Magnetic resonance imaging-based deep learning imaging biomarker for predicting functional outcomes after acute ischemic stroke.

Clinical risk scores are essential for predicting outcomes in stroke patients. The advancements in deep learning (DL) techniques provide opportunities to develop prediction applications using magnetic... This study included 3338 AIS patients. We trained a DL model using deep neural network architectures on MR images and radiomics to predict poor functional outcomes at three months post-stroke. The DL ... The DL imaging biomarker achieved an area under the receiver operating characteristic curve (AUC) of 0.788. The AUCs of the five studied risk scores were 0.789, 0.793, 0.804, 0.810, and 0.826, respect... Using DL techniques to create an MR-based imaging biomarker is feasible and enhances the predictive ability of current risk scores....

A Novel Polymer-Encapsulated Multi-Imaging Modality Fiducial Marker with Positive Signal Contrast for Image-Guided Radiation Therapy.

Current fiducial markers (FMs) in external-beam radiotherapy (EBRT) for prostate cancer (PCa) cannot be positively visualized on magnetic resonance imaging (MRI) and create dose perturbation and signi... We tested Gold Anchor [G-FM], BiomarC [carbon, C-FM], and NOVA FMs in phantoms imaged with kilovoltage (kV) X-rays, transrectal ultrasound (TRUS), CT, and MRI. Artifacts of the FMs on CT were quantifi... NOVA-FMs were positively visualized on all 4 imaging modalities tested. The rSAL on CT was 0.750 ± 0.335 for 2-mm reconstructed slices. In F-tests, PDP was associated with marker type and depth of mea... NOVA-FMs were positively visible and produced less PDP than G-FMs or C-FMs. NOVA-FMs facilitated MRI/CT fusion and identification of regions of interest....

Effect of deep learning image reconstruction with high-definition standard scan mode on image quality of coronary stents and arteries.

The high-definition standard (HD-standard) scan mode has been proven to display stents better than the standard (STND) scan mode but with more image noise. Deep learning image reconstruction (DLIR) is... The data of 121 patients who underwent HD-standard mode scans (group A: N=47, with coronary stent) or STND mode scans (group B: N=74, without coronary stent) were retrospectively collected. All images... There were 76 evaluable stents in group A, and the DLIR-H algorithm significantly outperformed other algorithms, demonstrating the lowest noise (41.6±7.1/41.3±7.2) and AI (32.4±8.9/31.2±10.1), the hig... HD-standard scan mode with DLIR-H improves image quality of both stents and coronary arteries on CCTA under a lower radiation dose....

Establishment of an image evaluation grading criteria for experimental stifle joint osteoarthritis in dogs: an X-ray and CT imaging study.

This study aimed to establish an image evaluation grading criteria for experimental stifle joint osteoarthritis (OA) in anterior cruciate ligament transection induced OA beagle dog models. The severit... A total of 32 dogs (8 controls and 24 OA-induced dogs) were included in the study. The OA-induced group showed significantly higher manual joint palpation, gait analysis, and OA severity scores than t... The developed grading criteria based on radiographic evaluation correlated with clinical assessments. The study also employed CT imaging to enhance the accuracy and sensitivity of early-stage OA chang...