Titre : Phénylurées

Phénylurées : Questions médicales fréquentes

Termes MeSH sélectionnés :

Computer Systems
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"hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Phénylurées", "description": "Comment diagnostiquer une intoxication aux phénylurées ?\nQuels tests sont utilisés pour détecter les phénylurées ?\nQuels symptômes indiquent une exposition aux phénylurées ?\nLes phénylurées sont-elles détectables par imagerie ?\nQuel rôle joue l'historique médical dans le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D010671?mesh_terms=Computer+Systems&page=996#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Phénylurées", "description": "Quels sont les symptômes courants des phénylurées ?\nLes phénylurées provoquent-elles des réactions allergiques ?\nPeut-on avoir des symptômes neurologiques ?\nLes symptômes varient-ils selon la dose ?\nY a-t-il des symptômes à long terme ?", "url": "https://questionsmedicales.fr/mesh/D010671?mesh_terms=Computer+Systems&page=996#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Phénylurées", "description": "Comment prévenir l'exposition aux phénylurées ?\nLes travailleurs doivent-ils être formés ?\nDes contrôles réguliers sont-ils nécessaires ?\nLes enfants sont-ils plus à risque ?\nQuelles mesures de sécurité doivent être appliquées ?", "url": "https://questionsmedicales.fr/mesh/D010671?mesh_terms=Computer+Systems&page=996#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Phénylurées", "description": "Quel est le traitement principal pour l'intoxication ?\nDes antidotes existent-ils pour les phénylurées ?\nComment gérer les symptômes neurologiques ?\nLe traitement nécessite-t-il une hospitalisation ?\nY a-t-il des traitements préventifs ?", "url": "https://questionsmedicales.fr/mesh/D010671?mesh_terms=Computer+Systems&page=996#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur 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"position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic se fait par des tests sanguins et l'évaluation des symptômes cliniques." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour détecter les phénylurées ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des analyses de sang et d'urine peuvent être effectuées pour détecter ces composés." } }, { "@type": "Question", "name": "Quels symptômes indiquent une exposition aux phénylurées ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des troubles neurologiques, des éruptions cutanées et des nausées." } }, { "@type": "Question", "name": "Les phénylurées sont-elles détectables par imagerie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'imagerie ne détecte pas les phénylurées, des tests biochimiques sont nécessaires." } }, { "@type": "Question", "name": "Quel rôle joue l'historique médical dans le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'historique médical aide à identifier les expositions potentielles aux phénylurées." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des phénylurées ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des maux de tête, des vertiges et des troubles digestifs." } }, { "@type": "Question", "name": "Les phénylurées provoquent-elles des réactions allergiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent provoquer des éruptions cutanées et des démangeaisons chez certains individus." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes neurologiques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes comme des convulsions ou des troubles de la coordination peuvent survenir." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon la dose ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la gravité des symptômes dépend de la dose et de la durée d'exposition." } }, { "@type": "Question", "name": "Y a-t-il des symptômes à long terme ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des effets neurologiques ou rénaux peuvent persister après une exposition prolongée." } }, { "@type": "Question", "name": "Comment prévenir l'exposition aux phénylurées ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les produits chimiques contenant des phénylurées et portez des équipements de protection." } }, { "@type": "Question", "name": "Les travailleurs doivent-ils être formés ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une formation sur les risques et les mesures de sécurité est essentielle." } }, { "@type": "Question", "name": "Des contrôles réguliers sont-ils nécessaires ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des contrôles réguliers de l'environnement de travail peuvent réduire les risques." } }, { "@type": "Question", "name": "Les enfants sont-ils plus à risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les enfants peuvent être plus sensibles aux effets des phénylurées." } }, { "@type": "Question", "name": "Quelles mesures de sécurité doivent être appliquées ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Utilisez des gants, des masques et des lunettes de protection lors de la manipulation." } }, { "@type": "Question", "name": "Quel est le traitement principal pour l'intoxication ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement consiste en l'élimination de l'exposition et le soutien symptomatique." } }, { "@type": "Question", "name": "Des antidotes existent-ils pour les phénylurées ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas d'antidote spécifique, le traitement est symptomatique." } }, { "@type": "Question", "name": "Comment gérer les symptômes neurologiques ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments anticonvulsivants peuvent être prescrits pour contrôler les convulsions." } }, { "@type": "Question", "name": "Le traitement nécessite-t-il une hospitalisation ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une hospitalisation peut être nécessaire en cas de symptômes graves ou persistants." } }, { "@type": "Question", "name": "Y a-t-il des traitements préventifs ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Éviter l'exposition aux phénylurées est la meilleure prévention contre l'intoxication." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications neurologiques, rénales ou hépatiques peuvent se développer après exposition." } }, { "@type": "Question", "name": "Les phénylurées peuvent-elles causer des cancers ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Certaines études suggèrent un lien potentiel avec des cancers, mais des recherches sont nécessaires." } }, { "@type": "Question", "name": "Y a-t-il des effets sur la reproduction ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des effets néfastes sur la reproduction ont été observés dans certains modèles animaux." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être réversibles, mais d'autres peuvent être permanentes." } }, { "@type": "Question", "name": "Comment surveiller les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des examens médicaux réguliers et des tests de fonction organique sont recommandés." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'exposition professionnelle, l'utilisation de produits chimiques et la génétique sont des facteurs clés." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies peuvent augmenter le risque d'effets néfastes." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent être plus vulnérables aux effets des phénylurées." } }, { "@type": "Question", "name": "Les femmes enceintes doivent-elles être prudentes ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les femmes enceintes doivent éviter l'exposition en raison des risques pour le fœtus." } }, { "@type": "Question", "name": "Les habitudes de vie influencent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des habitudes de vie saines peuvent réduire le risque d'effets néfastes." } } ] } ] }

Sources (10000 au total)

Diagnosis of intracranial aneurysms by computed tomography angiography using deep learning-based detection and segmentation.

Detecting and segmenting intracranial aneurysms (IAs) from angiographic images is a laborious task.... To evaluates a novel deep-learning algorithm, named vessel attention (VA)-Unet, for the efficient detection and segmentation of IAs.... This retrospective study was conducted using head CT angiography (CTA) examinations depicting IAs from two hospitals in China between 2010 and 2021. Training included cases with subarachnoid hemorrhag... The study included 3190 CTA scans with 4124 IAs. Sensitivity, recall, and FPs/case for detection of IAs were, respectively, 98.58%, 96.17%, and 2.08 in cohort 1; 95.00%, 88.8%, and 3.62 in cohort 2; 9... VA-Unet accurately detected and segmented IAs in head CTA comparably to expert interpretation. The proposed algorithm has significant potential to assist radiologists in efficiently detecting and segm...

Computed tomography for visible haematuria - a single nephrographic phase is sufficient for detecting renal cell carcinoma.

No previous studies have compared two computed tomography (CT) protocols in patients presenting with visible haematuria, and most patients undergo a multiphase CT in order to detect upper tract malign... 'A Prospective Trial for Examining Hematuria using Computed Tomography' (PROTEHCT) was a single-centre prospective paired diagnostic study in patients referred for CT due to painless visible haematuri... A total of 308 patients (median age, 68 years [interquartile range 53-77, range 18-96], 250 males) were included for analysis. RCC was diagnosed in seven (2.3%) patients during a median follow-up time... A single nephrographic phase dual energy CT is sufficient for detecting RCC in patients with visible haematuria....

Comparison of the Usefulness of Computer-Assisted Three-Dimensional Analysis and Weight-Bearing Radiographs in Ankle Osteoarthritis.

To evaluate the degree of deformation in patients with ankle osteoarthritis (OA), it is essential to measure the three-dimensional (3D), in other words, stereoscopic alignment of the ankle, subtalar, ... In this study, we compared the 2D human radiographic method with a stereoscopic image in patients with ankle arthritis. We enrolled 57 patients diagnosed with OA (28 left and 29 right) and obtained bo... On the ICC between 2D radiographs and 3D analysis, the tibiotalar surface angle and lateral talo-1st metatarsal angle showed a good ICC grade (> 0.6), while other parameters did not have significant I... We demonstrated that 2D and stereoscopic images are useful for the diagnosis of OA. Our study also confirmed that the radiographic features affected by ankle OA varied. However, according to the resul...

Photothermal effect in X-ray images for computed tomography of metallic parts: Stainless steel spheres.

The environmental impact on industrial X-ray tomography systems has gained its attention in terms of image precision and metrology over recent years, yet is still complex due to the variety of applica... The current study explores the photothermal repercussions of the overall radiation exposure time. It shows the emerging dimensional uncertainty when measuring a stainless steel sphere by means of circ... The authors develop a novel frame difference method for X-ray radiographies to evaluate the spatial changes induced in the projected absorption maps on the X-ray panel. The object of interest has a si... The authors demonstrate that dense industrial computed tomography programs with major X-ray power notably affect the uncertainty of digital dimensional measurements. The registered temperature variati... This contribution is of fundamental value to reach the balance between the number of projections and radial uncertainty tolerance when performing analysis with X-ray dimensional exploration in precisi...

Supplementary value and diagnostic performance of computed tomography scout view in the detection of thoracolumbar spine injuries.

Assessing the diagnostic performance and supplementary value of whole-body computed tomography scout view (SV) images in the detection of thoracolumbar spine injuries in early resuscitation phase and ... In this retrospective database analysis at a tertiary emergency center, three blinded senior experts independently assessed SV to detect thoracolumbar spine injuries. The findings were categorized acc... We assessed images of 199 patients, encompassing 1592 vertebrae (T10-L5), and identified 56 spinal injuries (3.5%). Among the 199 cases, 39 (19.6%) exhibited at least one injury in the thoracolumbar s... SV examination holds potential as a valuable supplementary tool for thoracolumbar spinal injury detection when CT reconstructions are not yet available. Our data show high specificity and accuracy but...