Titre : Humains

Humains : Questions médicales fréquentes

Termes MeSH sélectionnés :

Computer Systems
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risque sont liés à la santé mentale ?", "url": "https://questionsmedicales.fr/mesh/D006801?mesh_terms=Computer+Systems&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une maladie chez l'humain ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen clinique, les antécédents médicaux et des tests diagnostiques." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour le diagnostic ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests sanguins, imageries médicales et biopsies sont couramment utilisés." } }, { "@type": "Question", "name": "Qu'est-ce qu'un diagnostic différentiel ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "C'est un processus pour distinguer une maladie d'autres ayant des symptômes similaires." } }, { "@type": "Question", "name": "Quel rôle joue l'historique médical dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'historique médical aide à identifier des facteurs de risque et des symptômes pertinents." } }, { "@type": "Question", "name": "Comment les technologies influencent-elles le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les technologies avancées, comme l'IA, améliorent la précision et la rapidité des diagnostics." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des maladies ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent la fièvre, la douleur, la fatigue et les troubles digestifs." } }, { "@type": "Question", "name": "Comment les symptômes varient-ils selon l'âge ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes peuvent être plus prononcés chez les personnes âgées en raison de comorbidités." } }, { "@type": "Question", "name": "Quels symptômes nécessitent une consultation urgente ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs thoraciques, des difficultés respiratoires ou des saignements importants sont urgents." } }, { "@type": "Question", "name": "Comment les symptômes psychologiques se manifestent-ils ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent inclure l'anxiété, la dépression, et des troubles du sommeil." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils être trompeurs ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains symptômes peuvent masquer des maladies graves, nécessitant une évaluation approfondie." } }, { "@type": "Question", "name": "Quelles sont les mesures préventives pour la santé ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Les mesures incluent une alimentation équilibrée, l'exercice régulier et des contrôles médicaux." } }, { "@type": "Question", "name": "Comment les vaccinations contribuent-elles à la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations protègent contre des maladies infectieuses en stimulant le système immunitaire." } }, { "@type": "Question", "name": "Quel est l'impact du tabagisme sur la santé ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme augmente le risque de maladies cardiovasculaires et respiratoires." } }, { "@type": "Question", "name": "Comment le stress affecte-t-il la santé ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le stress chronique peut entraîner des problèmes de santé mentale et physique." } }, { "@type": "Question", "name": "Pourquoi est-il important de se faire dépister ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Le dépistage précoce permet de détecter des maladies à un stade où elles sont plus traitables." } }, { "@type": "Question", "name": "Quels sont les traitements courants pour les maladies ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent les médicaments, la chirurgie, et la thérapie physique." } }, { "@type": "Question", "name": "Comment choisir un traitement approprié ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Le choix dépend de la maladie, de l'état de santé général et des préférences du patient." } }, { "@type": "Question", "name": "Quels sont les effets secondaires des traitements ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires varient selon le traitement, incluant nausées, fatigue ou réactions allergiques." } }, { "@type": "Question", "name": "Comment les traitements évoluent-ils avec la recherche ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La recherche médicale permet de développer de nouveaux traitements plus efficaces et ciblés." } }, { "@type": "Question", "name": "Quel est le rôle de la médecine préventive ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La médecine préventive vise à éviter les maladies par des vaccinations et des dépistages." } }, { "@type": "Question", "name": "Quelles sont les complications possibles d'une maladie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent inclure des infections, des défaillances organiques ou des handicaps." } }, { "@type": "Question", "name": "Comment prévenir les complications après une chirurgie ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi médical rigoureux et des soins appropriés aident à prévenir les complications post-opératoires." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec le diabète ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Le diabète peut entraîner des complications comme des maladies cardiaques, des neuropathies et des problèmes rénaux." } }, { "@type": "Question", "name": "Comment gérer les complications d'une maladie chronique ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "La gestion implique un traitement régulier, des ajustements de mode de vie et un suivi médical." } }, { "@type": "Question", "name": "Les complications peuvent-elles être réversibles ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être réversibles avec un traitement approprié et des changements de mode de vie." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour les maladies cardiovasculaires ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'hypertension, le tabagisme, l'obésité et le diabète." } }, { "@type": "Question", "name": "Comment l'alimentation influence-t-elle les facteurs de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation riche en graisses saturées et en sucres augmente les risques de maladies." } }, { "@type": "Question", "name": "Quel rôle joue l'hérédité dans les facteurs de risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'hérédité peut prédisposer certains individus à des maladies spécifiques, comme le cancer." } }, { "@type": "Question", "name": "Comment le mode de vie affecte-t-il la santé ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Un mode de vie sédentaire et des habitudes malsaines augmentent les risques de maladies." } }, { "@type": "Question", "name": "Quels facteurs de risque sont liés à la santé mentale ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Le stress, l'isolement social et les antécédents familiaux augmentent les risques de troubles mentaux." } } ] } ] }

Sources (10000 au total)

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...

Creating cell-specific computational models of stem cell-derived cardiomyocytes using optical experiments.

Human induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) have gained traction as a powerful model in cardiac disease and therapeutics research, since iPSCs are self-renewing and can be de... Many drug treatments or environmental factors can trigger cardiac arrhythmias, which are dangerous and often unpredictable. Human cardiomyocytes derived from donor stem cells have proven to be a promi...

Computational model of radiation oxygen effect with Monte Carlo simulation: effects of antioxidants and peroxyl radicals.

Oxygen plays a crucial role in radiation biology. Antioxidants and peroxyl radicals affect the oxygen effect greatly. This study aims to establish a computational model of the oxygen effect and explor... Oxygen-related reactions are added to our track-structure Monte Carlo code NASIC, including oxygen fixation, chemical repair by antioxidants and damage migration from base-derived peroxyl radicals. Th... Our results indicate that antioxidants are capable of rapidly restoring DNA radicals through chemical reactions, which compete with natural and oxygen fixation processes. Additionally, antioxidants ca...