Titre : Maladie des légionnaires

Maladie des légionnaires : Questions médicales fréquentes

Termes MeSH sélectionnés :

Computer Graphics
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climatisation doivent-ils être surveillés ?\nLes personnes à risque doivent-elles prendre des précautions ?\nLes douches peuvent-elles être une source de contamination ?\nDes vaccins existent-ils pour prévenir cette maladie ?", "url": "https://questionsmedicales.fr/mesh/D007877?mesh_terms=Computer+Graphics&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Maladie des légionnaires", "description": "Quel est le traitement principal de la maladie des légionnaires ?\nLes corticostéroïdes sont-ils recommandés ?\nQuelle est la durée du traitement antibiotique ?\nDes soins de soutien sont-ils nécessaires ?\nLes patients doivent-ils être hospitalisés ?", "url": "https://questionsmedicales.fr/mesh/D007877?mesh_terms=Computer+Graphics&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Maladie des légionnaires", "description": "Quelles sont les complications 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diagnostique-t-on la maladie des légionnaires ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des tests de culture des expectorations ou des analyses sanguines." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour confirmer l'infection ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests PCR et les tests d'antigènes urinaires sont couramment utilisés." } }, { "@type": "Question", "name": "Les radiographies sont-elles utiles pour le diagnostic ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les radiographies thoraciques montrent souvent des infiltrats pulmonaires." } }, { "@type": "Question", "name": "Quels symptômes orientent vers un diagnostic de légionellose ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre élevée, toux, dyspnée et douleurs thoraciques sont des indicateurs clés." } }, { "@type": "Question", "name": "La biopsie pulmonaire est-elle nécessaire pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Rarement, elle est utilisée si les autres tests ne sont pas concluants." } }, { "@type": "Question", "name": "Quels sont les symptômes courants de la maladie des légionnaires ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre, toux, essoufflement, douleurs musculaires et maux de tête sont fréquents." } }, { "@type": "Question", "name": "La diarrhée est-elle un symptôme possible ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la diarrhée peut survenir chez certains patients atteints de légionellose." } }, { "@type": "Question", "name": "Les symptômes apparaissent-ils rapidement ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes peuvent apparaître 2 à 10 jours après l'exposition à la bactérie." } }, { "@type": "Question", "name": "Y a-t-il des symptômes spécifiques chez les personnes âgées ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes âgées peuvent présenter des symptômes plus graves et des complications." } }, { "@type": "Question", "name": "La confusion mentale est-elle un symptôme associé ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la confusion ou des troubles neurologiques peuvent se manifester dans les cas graves." } }, { "@type": "Question", "name": "Comment prévenir la maladie des légionnaires ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir les systèmes d'eau propres et contrôler la température de l'eau est essentiel." } }, { "@type": "Question", "name": "Les systèmes de climatisation doivent-ils être surveillés ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les systèmes de climatisation doivent être régulièrement entretenus pour éviter la contamination." } }, { "@type": "Question", "name": "Les personnes à risque doivent-elles prendre des précautions ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées et immunodéprimées doivent éviter les environnements à risque." } }, { "@type": "Question", "name": "Les douches peuvent-elles être une source de contamination ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les douches peuvent libérer des aérosols contenant la bactérie Legionella." } }, { "@type": "Question", "name": "Des vaccins existent-ils pour prévenir cette maladie ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'existe pas de vaccin efficace contre la maladie des légionnaires." } }, { "@type": "Question", "name": "Quel est le traitement principal de la maladie des légionnaires ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les antibiotiques, comme la lévofloxacine ou l'azithromycine, sont utilisés." } }, { "@type": "Question", "name": "Les corticostéroïdes sont-ils recommandés ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils ne sont généralement pas recommandés, sauf en cas de complications sévères." } }, { "@type": "Question", "name": "Quelle est la durée du traitement antibiotique ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement dure généralement 10 à 14 jours, selon la gravité de l'infection." } }, { "@type": "Question", "name": "Des soins de soutien sont-ils nécessaires ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'oxygénothérapie et l'hydratation peuvent être nécessaires pour les patients graves." } }, { "@type": "Question", "name": "Les patients doivent-ils être hospitalisés ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Cela dépend de la gravité des symptômes; les cas sévères nécessitent souvent une hospitalisation." } }, { "@type": "Question", "name": "Quelles sont les complications possibles de la légionellose ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'insuffisance respiratoire, le choc septique et la défaillance multiviscérale." } }, { "@type": "Question", "name": "La maladie peut-elle entraîner des séquelles ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent avoir des séquelles pulmonaires à long terme." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque de complications ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées ont un risque accru de complications graves et de mortalité." } }, { "@type": "Question", "name": "Comment les complications sont-elles gérées ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les complications nécessitent souvent des soins intensifs et un traitement symptomatique." } }, { "@type": "Question", "name": "Le décès est-il possible en cas de légionellose ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la légionellose peut être mortelle, surtout chez les personnes à risque." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge avancé, le tabagisme, et les maladies chroniques." } }, { "@type": "Question", "name": "Les fumeurs sont-ils plus susceptibles de contracter la maladie ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme augmente le risque de développer une légionellose." } }, { "@type": "Question", "name": "Les personnes immunodéprimées sont-elles à risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes immunodéprimées ont un risque accru d'infection sévère." } }, { "@type": "Question", "name": "Les voyages peuvent-ils augmenter le risque d'infection ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les voyages dans des zones avec des systèmes d'eau contaminés augmentent le risque." } }, { "@type": "Question", "name": "Les antécédents de pneumonie augmentent-ils le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, avoir des antécédents de pneumonie peut prédisposer à la légionellose." } } ] } ] }

Sources (10000 au total)

Comparing A-mode ultrasound and computed tomography for assessing cancer-related sarcopenia: A cross-sectional study.

A-mode ultrasound (US) is a potential method for directly measuring muscle thickness in patients with cancer, but its utility remains underexplored. We aimed to evaluate the feasibility of using A-mod... A cross-sectional analysis was conducted with hospitalized patients with cancer. Muscle cross-sectional area (CSA) was derived from CT scans. Biceps muscle thickness (BMT) and thigh muscle thickness (... We included 120 patients (53.3% women, 45% older adults, and 85.8% with disease stages III-IV). TMT alone and the combined approach (BMT + TMT) were weak and positively correlated and significantly as... A-mode US has the potential to be a feasible tool for diagnosing sarcopenia in clinical practice at the bedside for patients with cancer despite the need for further improvements in the tool's accurac...

Diagnostic Performance and Clinical Impact of Photon-Counting Detector Computed Tomography in Coronary Artery Disease.

Photon-counting detector-computed tomography (PCD-CT) has emerged as a promising technology, offering improved spatial resolution.... This study aimed to evaluate the clinical impact and diagnostic performance of PCD-CT vs conventional energy-integrating detector computed tomography (EID-CT) for obstructive coronary artery disease (... From 2022 to 2023, we retrospectively identified 7,833 consecutive patients who underwent clinically indicated coronary computed tomography angiography (CCTA) at a single center, with either PCD-CT (n... Patients who underwent PCD-CT were less frequently referred to subsequent ICA than those undergoing EID-CT (9.9% vs 13.1%; P < 0.001). Among those who underwent ICA, revascularization was more frequen... PCD-CT exhibited excellent diagnostic performance for detecting obstructive CAD. Compared with patients undergoing conventional EID-CT, fewer patients were referred to ICA after PCD-CT, but those refe...

Feasibility of fractal dimension analysis for left ventricular trabecular complexity using cardiac computed tomography.

To evaluate the consistency between fractal dimensions (FD) derived from cardiac computed tomography (CT-FD) and cardiac magnetic resonance (MR-FD) in assessing left ventricular trabecular complexity.... This retrospective study included 170 patients who underwent CCT and CMR scans within two weeks. Five short-axis cine images were selected at end-diastole: one basal, three mid, and one apical slice. ... The diastolic CT-FD and MR-FD values exhibited high consistency, with values of 1.253 ± 0.091 and 1.250 ± 0.102, respectively (n = 535, ICC = 0.882, 95 % CI: 0.861-0.899, P < 0.001). Similarly, the sy... CCT is a feasible method for assessing left ventricular trabecular complexity, with good agreement with CMR, except in cases of severe left ventricular hypertrophy during systole....

Contrast-to-noise ratio comparison between X-ray fluorescence emission tomography and computed tomography.

We provide a comparison of X-ray fluorescence emission tomography (XFET) and computed tomography (CT) for detecting low concentrations of gold nanoparticles (GNPs) in soft tissue and characterize the ... We compared dose-matched Monte Carlo XFET simulations and analytical fan-beam EICT and PCCT simulations. Each modality was used to image a numerical mouse phantom and contrast-depth phantom containing... For the mouse phantom, XFET produced superior CNR values (... We demonstrate a proof of XFET's benefit for imaging low concentrations of gold at superficial depths and the feasibility of XFET for...

Exploring global perspectives on the use of computer-based simulation in pharmacy education: a survey of students and educators.

: Increasing student numbers and logistical challenges in pharmacy education limit patient counselling and clinical placement opportunities. Computer-based simulation (CBS) offers scalable, interactiv... : To explore global perceptions of CBS implementation in pharmacy education among educators and students. Methods: An online cross-sectional survey was developed based on literature review and expert ... : Responses from 152 educators across 38 countries and 392 students from 46 countries, spanning six WHO regions (AFRO, AMRO, EMRO, EURO, SEARO, and WPRO) were analysed using descriptive and inferentia... : Both students and educators recognised the potential of CBS in pharmacy education, with strong support for its integration. Addressing barriers such as educator workload, financial constraints, and ...