Titre : Escarre

Escarre : Questions médicales fréquentes

Termes MeSH sélectionnés :

Image Processing, Computer-Assisted
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pour les escarres ?\nL'immobilité prolongée est-elle un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D003668?mesh_terms=Image+Processing,+Computer-Assisted&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une escarre ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen clinique et l'évaluation de la peau." } }, { "@type": "Question", "name": "Quels tests sont nécessaires pour les escarres ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Aucun test spécifique n'est requis, mais des cultures peuvent être faites si infection." } }, { "@type": "Question", "name": "Quels sont les stades des escarres ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les escarres sont classées en quatre stades, du rouge au tissu nécrotique." } }, { "@type": "Question", "name": "Comment évaluer la gravité d'une escarre ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "La gravité est évaluée selon la profondeur, l'étendue et l'état des tissus." } }, { "@type": "Question", "name": "Quels signes indiquent une escarre ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Rougeur persistante, douleur, chaleur, et parfois écoulement ou nécrose." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une escarre ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Rougeur, douleur, chaleur, et parfois des cloques ou des ulcérations." } }, { "@type": "Question", "name": "Comment reconnaître une escarre au stade précoce ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Une rougeur persistante sur une zone de pression est un signe précoce." } }, { "@type": "Question", "name": "Les escarres peuvent-elles être indolores ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines escarres peuvent ne pas provoquer de douleur au début." } }, { "@type": "Question", "name": "Quels changements cutanés signalent une escarre ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Changements de couleur, texture, et parfois des fissures ou des plaies." } }, { "@type": "Question", "name": "Les escarres peuvent-elles s'infecter ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les escarres peuvent s'infecter, entraînant rougeur et écoulement." } }, { "@type": "Question", "name": "Comment prévenir les escarres ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Changer régulièrement de position et utiliser des matelas spéciaux aide à prévenir." } }, { "@type": "Question", "name": "Quelle est l'importance de l'hygiène pour prévenir les escarres ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hygiène cutanée réduit le risque d'infection et d'escarres." } }, { "@type": "Question", "name": "Les soins de la peau sont-ils importants ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, maintenir la peau propre et hydratée est crucial pour la prévention." } }, { "@type": "Question", "name": "À quelle fréquence faut-il changer de position ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Il est recommandé de changer de position toutes les deux heures." } }, { "@type": "Question", "name": "Les dispositifs médicaux aident-ils à prévenir les escarres ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les coussins et matelas spéciaux réduisent la pression sur la peau." } }, { "@type": "Question", "name": "Quel est le traitement principal des escarres ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut le soulagement de la pression et des soins de la plaie." } }, { "@type": "Question", "name": "Quels types de pansements sont utilisés ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des pansements hydrocolloïdes, alginates ou en mousse sont souvent utilisés." } }, { "@type": "Question", "name": "Quand faut-il envisager une intervention chirurgicale ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Une chirurgie peut être nécessaire pour retirer le tissu nécrotique ou réparer la plaie." } }, { "@type": "Question", "name": "Comment gérer la douleur liée aux escarres ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des analgésiques et des soins appropriés de la plaie aident à gérer la douleur." } }, { "@type": "Question", "name": "Les antibiotiques sont-ils nécessaires pour les escarres ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des antibiotiques peuvent être prescrits si une infection est présente." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les escarres ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Infections, septicémie, et complications osseuses comme l'ostéomyélite." } }, { "@type": "Question", "name": "Les escarres peuvent-elles entraîner des infections graves ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les escarres non traitées peuvent mener à des infections graves." } }, { "@type": "Question", "name": "Comment les escarres affectent-elles la qualité de vie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent causer douleur, mobilité réduite et détérioration de l'état général." } }, { "@type": "Question", "name": "Les escarres peuvent-elles causer des problèmes psychologiques ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la douleur et l'isolement peuvent entraîner dépression et anxiété." } }, { "@type": "Question", "name": "Quelles sont les conséquences à long terme des escarres ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les escarres peuvent entraîner des handicaps permanents et des infections récurrentes." } }, { "@type": "Question", "name": "Qui est le plus à risque d'escarres ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes alitées, âgées ou ayant des troubles de la circulation sont à risque." } }, { "@type": "Question", "name": "Comment l'alimentation influence-t-elle le risque d'escarres ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Une mauvaise nutrition peut affaiblir la peau et augmenter le risque d'escarres." } }, { "@type": "Question", "name": "Les maladies chroniques augmentent-elles le risque d'escarres ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le diabète et les maladies cardiovasculaires augmentent le risque." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque pour les escarres ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme réduit la circulation sanguine, augmentant le risque d'escarres." } }, { "@type": "Question", "name": "L'immobilité prolongée est-elle un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, rester immobile longtemps augmente considérablement le risque d'escarres." } } ] } ] }

Sources (10000 au total)

An unsupervised image registration method employing chest computed tomography images and deep neural networks.

Deformable image registration is crucial for multiple radiation therapy applications. Fast registration of computed tomography (CT) lung images is challenging because of the large and nonlinear deform... In this study, an unsupervised lung registration network (LRN) with cycle-consistent training is proposed to align two acquired CT-derived lung datasets during breath-holds at inspiratory and expirato... The results showed that the LRN with an average TRE of 1.78 ± 1.56 mm outperformed VoxelMorph with an average TRE of 2.43 ± 2.43 mm, which is comparable to that of SSTVD with an average TRE of 1.66 ± ... Therefore, this proposed method shows significant potential for use in time-sensitive pulmonary studies, such as lung motion tracking and image-guided surgery....

Deep learning image reconstruction algorithm: impact on image quality in coronary computed tomography angiography.

To perform a comprehensive intraindividual objective and subjective image quality evaluation of coronary CT angiography (CCTA) reconstructed with deep learning image reconstruction (DLIR) and to asses... Fifty-one patients (29 males) undergoing clinically indicated CCTA from April to December 2021 were prospectively enrolled. Fourteen datasets were reconstructed for each patient: three DLIR strength l... DLIR algorithm did not impact vascular attenuation (P ≥ 0.374). DLIR_H showed the lowest noise, comparable with ASiR-V 100% (P = 1) and significantly lower than other reconstructions (P ≤ 0.021). DLIR... DLIR_M significantly improves CCTA image quality and has very strong correlation with routinely applied ASiR-V 50% dataset in the diagnosis of CAD....

Automatic detection of A-line in lung ultrasound images using deep learning and image processing.

Auxiliary diagnosis and monitoring of lung diseases based on lung ultrasound (LUS) images is important clinical research. A-line is one of the most common indicators of LUS that can offer support for ... In order to solve the disadvantages of traditional A-line detection methods, realize automatic and accurate detection, and provide theoretical support for clinical application, we proposed a novel A-l... First, the improved Faster R-CNN model with a selection strategy of localization box was designed to accurately locate the pleural line. Then, the LUS image below the pleural line was segmented for in... After 100 epochs, the mean loss value of training and validation set of improved Faster R-CNN model reached 0.6540 and 0.7882, with the validation accuracy of 98.70%. The trained pleural line localiza... The proposed method combining image processing and deep learning can automatically and accurately detect A-line in LUS images with different probe types, which has important application value for clin...