Titre : Thrombose veineuse profonde du membre supérieur

Thrombose veineuse profonde du membre supérieur : Questions médicales fréquentes

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Cloud Computing
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scanner peut être requis si l'échographie est inconclusive ou si des complications sont suspectées." } }, { "@type": "Question", "name": "La thrombose peut-elle être asymptomatique ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines personnes peuvent ne présenter aucun symptôme malgré la présence d'un caillot." } }, { "@type": "Question", "name": "Quels sont les symptômes courants ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent douleur, gonflement, chaleur et rougeur dans le bras affecté." } }, { "@type": "Question", "name": "La douleur est-elle toujours présente ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Non, la douleur peut être légère ou absente, rendant le diagnostic difficile." } }, { "@type": "Question", "name": "Comment différencier une thrombose d'une blessure ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "La douleur d'une thrombose est souvent persistante et accompagnée de gonflement." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils varier ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier selon la taille du caillot et la localisation." } }, { "@type": "Question", "name": "Y a-t-il des symptômes systémiques ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la fièvre peuvent survenir si une infection est présente." } }, { "@type": "Question", "name": "Comment prévenir la thrombose veineuse profonde ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir une activité physique régulière et éviter l'immobilité prolongée aide à prévenir." } }, { "@type": "Question", "name": "Les bas de compression sont-ils utiles ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils aident à améliorer la circulation sanguine et à réduire le risque de thrombose." } }, { "@type": "Question", "name": "Quels médicaments peuvent prévenir la thrombose ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les anticoagulants peuvent être prescrits pour les patients à risque élevé de thrombose." } }, { "@type": "Question", "name": "L'hydratation joue-t-elle un rôle ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une bonne hydratation aide à fluidifier le sang et à prévenir la formation de caillots." } }, { "@type": "Question", "name": "Les exercices sont-ils importants ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des exercices réguliers favorisent la circulation sanguine et réduisent le risque." } }, { "@type": "Question", "name": "Quels traitements sont disponibles ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les anticoagulants sont le traitement principal pour dissoudre le caillot." } }, { "@type": "Question", "name": "Quand utiliser des thrombolytiques ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Les thrombolytiques sont utilisés dans les cas graves pour dissoudre rapidement le caillot." } }, { "@type": "Question", "name": "La compression est-elle recommandée ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des bas de compression peuvent aider à réduire le gonflement et améliorer la circulation." } }, { "@type": "Question", "name": "Quel suivi est nécessaire après traitement ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi régulier est essentiel pour surveiller la résorption du caillot et prévenir les récidives." } }, { "@type": "Question", "name": "Les traitements sont-ils efficaces ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, avec un traitement approprié, la plupart des patients se rétablissent complètement." } }, { "@type": "Question", "name": "Quelles sont les complications possibles ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'embolie pulmonaire, qui peut être mortelle si non traitée." } }, { "@type": "Question", "name": "Comment l'embolie pulmonaire se produit-elle ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Un caillot peut se détacher et voyager vers les poumons, bloquant une artère pulmonaire." } }, { "@type": "Question", "name": "Y a-t-il des risques à long terme ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent développer un syndrome post-thrombotique avec douleur chronique." } }, { "@type": "Question", "name": "Les complications sont-elles fréquentes ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les complications graves sont rares mais nécessitent une attention médicale rapide." } }, { "@type": "Question", "name": "Comment prévenir les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Un traitement précoce et un suivi régulier sont essentiels pour prévenir les complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'immobilité prolongée, les antécédents de thrombose et certaines maladies." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque de thrombose augmente avec l'âge, surtout après 60 ans." } }, { "@type": "Question", "name": "Les femmes enceintes sont-elles à risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la grossesse augmente le risque de thrombose en raison des changements hormonaux." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme augmente le risque de thrombose en affectant la circulation sanguine." } }, { "@type": "Question", "name": "Les maladies chroniques augmentent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le cancer ou les maladies cardiaques augmentent le risque de thrombose." } } ] } ] }

Sources (10000 au total)

Evaluation of image quality and radiation dose in computed tomography urography following tube voltage optimisation.

Computed tomography urography (CTU) comprehensively evaluates the urinary tract. However, the procedure is associated with a high radiation dose due to multiple scan series and therefore requires opti... The study was prospectively conducted on patients referred for CTU. The patients were grouped into A and B and were scanned with the standard protocol, a protocol used for the routine CTU at the CT ce... The dose was significantly lower in the optimised protocol with a 10 % reduction in both volume computed tomography dose index and (CTDIvol) and dose length product (DLP) for the phantom images, and a... The findings revealed a significant dose reduction in the optimised protocol. Further, image quality in standard and optimised protocols did not differ significantly based on quantitative and qualitat... kV optimisation in contrast-enhanced procedures provides dose reduction and should be encouraged in the medical imaging departments....

Prediction of preoperative microvascular invasion by dynamic radiomic analysis based on contrast-enhanced computed tomography.

Microvascular invasion (MVI) is a common complication of hepatocellular carcinoma (HCC) surgery, which is an important predictor of reduced surgical prognosis. This study aimed to develop a fully auto... A total of 140 patients with HCC from two centers were retrospectively included (training set, n = 98; testing set, n = 42). All CT phases were aligned to the portal venous phase, and were then used t... Overall, 86 and 54 patients with MVI- (age, 55.92 ± 9.62 years; 68 men) and MVI+ (age, 53.59 ± 11.47 years; 43 men) were included. Average dice coefficients of liver tumor segmentation were 0.89 and 0... The classification model based on multimodal intra- and peri-tumoral radiomics features can well predict HCC patients with MVI....

Computer tomography perfusion patterns in iatrogenic cerebral arterial gas embolism: A retrospective cohort study.

Cerebral arterial gas embolism (CAGE) occurs when air or medical gas enters the systemic circulation during invasive procedures and lodges in the cerebral vasculature. Non-contrast computer tomography... This is a retrospective single-center cohort study. We included patients who were diagnosed with iatrogenic CAGE and underwent CTP within 24 h after onset of symptoms between January 2016 and October ... Among 27 patient admitted with iatrogenic CAGE, 15 patients underwent CTP within the designated timeframe and were included for imaging analysis. CTP showed perfusion deficits in all patients except o... CTP may show specific perfusion defects in patients with a clinical diagnosis of CAGE. This suggests that CTP may be supportive in diagnosing CAGE in cases where no intracerebral gas is seen on non-co...