Titre : Virus de la fièvre jaune

Virus de la fièvre jaune : Questions médicales fréquentes

Termes MeSH sélectionnés :

Methicillin-Resistant Staphylococcus aureus
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validées par des experts médicaux.", "datePublished": "2025-05-08", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Virus de la fièvre jaune", "description": "Comment diagnostique-t-on la fièvre jaune ?\nQuels tests sont utilisés pour la fièvre jaune ?\nQuand faire un test pour la fièvre jaune ?\nPeut-on confondre la fièvre jaune avec d'autres maladies ?\nQuels sont les symptômes initiaux de la fièvre jaune ?", "url": "https://questionsmedicales.fr/mesh/D015005?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Virus de la fièvre jaune", "description": "Quels sont les symptômes de la fièvre jaune ?\nLa fièvre jaune cause-t-elle des saignements ?\nQuels signes indiquent une forme sévère ?\nCombien de temps durent les symptômes ?\nY a-t-il des symptômes spécifiques chez les enfants ?", "url": 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"https://questionsmedicales.fr/mesh/D015005?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Virus de la fièvre jaune", "description": "Quelles sont les complications possibles de la fièvre jaune ?\nLa fièvre jaune peut-elle être mortelle ?\nQuels facteurs augmentent le risque de complications ?\nComment se manifeste l'insuffisance hépatique ?\nY a-t-il des séquelles après la fièvre jaune ?", "url": "https://questionsmedicales.fr/mesh/D015005?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Virus de la fièvre jaune", "description": "Qui est le plus à risque de contracter la fièvre jaune ?\nLes voyageurs doivent-ils se préoccuper de la fièvre jaune ?\nLes personnes non vaccinées sont-elles plus vulnérables ?\nLes enfants sont-ils plus à risque ?\nLes personnes âgées sont-elles plus à risque ?", "url": "https://questionsmedicales.fr/mesh/D015005?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on la fièvre jaune ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des tests sérologiques et PCR pour détecter le virus." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour la fièvre jaune ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests sérologiques IgM et IgG ainsi que la PCR sont couramment utilisés." } }, { "@type": "Question", "name": "Quand faire un test pour la fièvre jaune ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les tests doivent être effectués dès l'apparition des symptômes, généralement dans les 7 jours." } }, { "@type": "Question", "name": "Peut-on confondre la fièvre jaune avec d'autres maladies ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être confondue avec la dengue ou le paludisme en raison de symptômes similaires." } }, { "@type": "Question", "name": "Quels sont les symptômes initiaux de la fièvre jaune ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes initiaux incluent fièvre, frissons, douleurs musculaires et céphalées." } }, { "@type": "Question", "name": "Quels sont les symptômes de la fièvre jaune ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fièvre, douleurs musculaires, nausées, et jaunisse." } }, { "@type": "Question", "name": "La fièvre jaune cause-t-elle des saignements ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des saignements peuvent survenir, notamment des saignements gastro-intestinaux." } }, { "@type": "Question", "name": "Quels signes indiquent une forme sévère ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Une jaunisse, des douleurs abdominales et des saignements sont des signes de gravité." } }, { "@type": "Question", "name": "Combien de temps durent les symptômes ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes peuvent durer de quelques jours à deux semaines, selon la gravité." } }, { "@type": "Question", "name": "Y a-t-il des symptômes spécifiques chez les enfants ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Les enfants présentent des symptômes similaires, mais peuvent avoir des manifestations plus sévères." } }, { "@type": "Question", "name": "Comment prévenir la fièvre jaune ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La vaccination est la méthode la plus efficace pour prévenir la fièvre jaune." } }, { "@type": "Question", "name": "Qui doit se faire vacciner contre la fièvre jaune ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Les voyageurs vers des zones à risque et les personnes vivant dans ces zones doivent se vacciner." } }, { "@type": "Question", "name": "Quels sont les effets secondaires du vaccin ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires peuvent inclure fièvre légère, douleurs au site d'injection, et fatigue." } }, { "@type": "Question", "name": "Comment éviter les piqûres de moustiques ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Utilisez des répulsifs, portez des vêtements longs et installez des moustiquaires." } }, { "@type": "Question", "name": "Le vaccin est-il efficace immédiatement ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Le vaccin confère une protection après 10 jours, mais l'immunité dure plusieurs années." } }, { "@type": "Question", "name": "Quel est le traitement de la fièvre jaune ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de traitement antiviral spécifique; le traitement est symptomatique." } }, { "@type": "Question", "name": "Comment gérer la déshydratation due à la fièvre jaune ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "L'hydratation par voie intraveineuse est essentielle pour traiter la déshydratation." } }, { "@type": "Question", "name": "Des médicaments peuvent-ils aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des analgésiques et antipyrétiques peuvent être utilisés pour soulager les symptômes." } }, { "@type": "Question", "name": "La transfusion sanguine est-elle nécessaire ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une transfusion peut être nécessaire en cas de saignements sévères ou d'anémie." } }, { "@type": "Question", "name": "Peut-on utiliser des antibiotiques pour la fièvre jaune ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Non, les antibiotiques ne sont pas efficaces contre les virus, y compris le virus de la fièvre jaune." } }, { "@type": "Question", "name": "Quelles sont les complications possibles de la fièvre jaune ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'insuffisance hépatique, les saignements et le choc." } }, { "@type": "Question", "name": "La fièvre jaune peut-elle être mortelle ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la fièvre jaune peut être mortelle, surtout sans traitement approprié." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de complications ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "L'âge avancé, les maladies préexistantes et l'absence de vaccination augmentent le risque." } }, { "@type": "Question", "name": "Comment se manifeste l'insuffisance hépatique ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Elle se manifeste par une jaunisse, des douleurs abdominales et des troubles de la coagulation." } }, { "@type": "Question", "name": "Y a-t-il des séquelles après la fièvre jaune ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines personnes peuvent avoir des séquelles hépatiques ou neurologiques après la maladie." } }, { "@type": "Question", "name": "Qui est le plus à risque de contracter la fièvre jaune ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes vivant ou voyageant dans des zones endémiques sont les plus à risque." } }, { "@type": "Question", "name": "Les voyageurs doivent-ils se préoccuper de la fièvre jaune ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les voyageurs vers des régions à risque doivent être vaccinés et informés." } }, { "@type": "Question", "name": "Les personnes non vaccinées sont-elles plus vulnérables ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'absence de vaccination augmente considérablement le risque d'infection." } }, { "@type": "Question", "name": "Les enfants sont-ils plus à risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Les enfants peuvent être plus vulnérables aux complications graves de la fièvre jaune." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées ont un risque accru de complications sévères liées à la fièvre jaune." } } ] } ] }

Sources (10000 au total)

Methicillin-resistant Staphylococcus aureus-associated orbital cellulitis: a case series.

In recent years, methicillin-resistant Staphylococcus aureus (MRSA) orbital cellulitis (OC) has drawn increasing clinical and public health concern. We present a case series of MRSA OC encountered at ... A multi-centre retrospective case series investigating MRSA OC in Australia from 2013 to 2022. Patients of all ages were included.... Nine cases of culture-positive non-multi-resistant MRSA (nmMRSA) OC were identified at four tertiary institutions across Australia (7 male, 2 female). Mean age was 17.1 ± 16.7 years (range 13-days to ... NMMRSA OC can follow an aggressive clinical course causing severe orbital and intracranial complications across a wide demographic. However, early recognition, initiation of targeted antibiotics and s...

Predictors of Methicillin-resistant Staphylococcus aureus infection in children with acute osteomyelitis.

This study aims to identify risk factors associated with Methicillin-resistant Staphylococcus aureus (MRSA) infection in children diagnosed with acute osteomyelitis (AO) and to elucidate the laborator... We conducted a retrospective analysis involving 123 children with acute osteomyelitis treated at our hospital. Upon admission, we measured white blood cell (WBC) counts, C-reactive protein (CRP) level... The MRSA group had a significantly higher average age compared to the non-MRSA group (P < 0.05). Notably, the incidence of suppurative arthritis was significantly lower in the MRSA group (P < 0.05). A... In children newly admitted with acute osteomyelitis, a CRP level exceeding 73.23 µg/mL may indicate a high likelihood of MRSA infection. For children with AO who have been hospitalized for three days ...

[Prevalence and risk factors for methicillin-resistant Staphylococcus aureus infection in children].

The objectives of this work were to know the prevalence of methicillin-resistant S. aureus (MRSA) infections in the paediatric population of our health department, to describe the risk factors for inf... A retrospective, descriptive and analytical study of infections produced by MRSA versus those produced by MSSA was carried out during the years 2014 to 2018. Risk factors for MRSA infection were studi... 162 patients with S. aureus infections were identified. Of these, 25 (15.4%) were MRSA. The highest percentages of MRSA infection occurred among children who required hospital admission (23.4%). In th... Our results suggest the need to review empirical local treatment regimen using drugs active against MRSA in infections of probable staphylococcal origin admitted to the hospital, especially if they ha...

Vancomycin plus ceftaroline for persistent methicillin-resistant Staphylococcus aureus bacteremia.

The preferred antibiotic salvage regimen for persistent methicillin-resistant Staphylococcus aureus bacteremia (MRSAB) is unclear. We sought to evaluate the effectiveness and safety of vancomycin plus... Single-center, retrospective cohort study between January 1, 2016, and December 31, 2021.... State University of New York Upstate University Hospital, a 748-bed tertiary care, academic medical center in Syracuse, NY.... Adult patients were included if they had blood cultures positive for MRSA ≥72 h, received vancomycin monotherapy initially, and received vancomycin plus ceftaroline for ≥24 h. Patients were excluded i... Patients were medically complex with a median Pitt bacteremia score of 3, 63.3% (19/30) were admitted to the intensive care unit, and 66.7% (20/30) had infective endocarditis. Vancomycin-associated ac... Vancomycin plus ceftaroline may represent an effective and well-tolerated salvage regimen option for persistent MRSAB....

Rate of methicillin-resistant Staphylococcus aureus in pediatric emergency departments in Spain.

Staphylococcus aureus is a common germ in bacterial infections in children. The rate of methicillin-resistant S. aureus (MRSA) is increasing lately.... The main aim is to know the rate of positive cultures to MRSA in Spanish pediatric emergency departments. The secondary aims are to analyse the risk factors for MRSA isolation (patient origin, history... Retrospective multicenter study (07/01/2017-06/30/2018) with review of patient histories with isolation of S. aureus in samples of any origin obtained in 8 pediatric emergency departments of the Infec... During this period, S. aureus was detected in 403 patients (average age 75.8 ± 59.2 months; 54.8% male): 28.8% hospital-related infections (HRI) and 71.2% community-related infections (CRI). Overall, ... The overall MRSA rate was one in 6 staphylococcal infections. Higher MRSA rates were detected in samples of suppurating skin injuries and in foreign children or in children with a history of previous ...

Evaluation of the synergistic effect of ceftaroline against methicillin-resistant Staphylococcus aureus.

We aimed to determine the synergistic effects of ceftaroline (CPT) in combination with daptomycin (DAP), vancomycin (VAN), or linezolid (LNZ) against various methicillin-resistant Staphylococcus aureu... MRSA strains randomly selected from 2014 to 2018 were studied. Checkerboard titration and in vitro time-kill analyses were used to determine the synergistic activities of the antibiotic combinations.... A total of 10 genetically distinct MRSA strains were included in this study. The checkerboard titration analysis revealed that the CPT-DAP, CPT-VAN, and CPT-LNZ combinations had a synergistic effect a... The CPT-DAP combination showed better synergistic activity than the CPT-VAN and CPT-LNZ combinations against the enrolled MRSA strains. DAP, rather than VAN or LNZ, might be a better choice for CPT co...

Using Methicillin-Resistant Staphylococcus aureus Nasal Screens to Rule Out Methicillin-Resistant S aureus Pneumonia in Surgical Intensive Care Units.

The methicillin-resistant Staphylococcus aureus (MRSA) polymerase chain reaction (PCR) has a high negative predictive value (NPV). We aimed to understand if there was a difference in the NPV of the MR... We performed a single-center, retrospective cohort study of adults with a positive respiratory culture and MRSA nasal PCR admitted to a surgical ICU from 2016 to 2019. Patients were stratified by surg... We analyzed 61 patients: 42.6% (n = 26) ACS-ICU and 57.4% (n = 35) CVICU. There were no differences in age, comorbidities, prior MRSA infection, recent antibiotic use, immunocompromised status, or ren... The MRSA nasal PCR screen has a high NPV for ruling out MRSA pneumonia in critically ill surgical patients. However, patients in the CVICU and patients hospitalized ≥5 d had a longer time to de-escala...

Molecular epidemiology, virulence and antimicrobial resistance of Bulgarian methicillin resistant Staphylococcus aureus isolates.

Severe infections of virulent methicillin-resistant Staphylococcus aureus (MRSA) are a serious health problem. The present study aimed to investigate clonal spread, virulence and antimicrobial resista... Molecular identification and mecA gene detection were performed with PCR. Clonal relatedness was evaluated by RAPD PCR and MLST. MRSA epidemiology, virulence and resistance patterns were investigated ... All 27 isolates were identified as S. aureus and were mecA positive, and all were susceptible to linezolid, tigecycline and vancomycin. The toxin genes hlg (in 92.6% of isolates), seb (77.8%), sei (77... To the best of our knowledge, this study is the first describing the clonal spreading of Bulgarian MRSA and the association with their virulence and resistance determinants. Monitoring of MRSA epidemi...

Comparing Rates of Postoperative Meningitis After Endoscopic Endonasal Procedures Based on Methicillin-Resistant Staphylococcus aureus/Methicillin-Sensitive Staphylococcus aureus Colonization and Antibiotic Prophylaxis.

Endoscopic endonasal approach (EEA) procedures are inherently contaminated due to direct access through the nasopharyngeal mucosa. The reported rate of postoperative meningitis in EEA procedures is 0.... All adult patients who underwent EEA resection at our institution from 2013 to 2021 were retrospectively reviewed. Patients with preoperative cerebrospinal fluid infections were excluded. Data includi... Of 483 patients identified (mean age, 51 years; range, 18-90 years; 274 [56.7%] female), 80 (16.6%) had a positive preoperative methicillin-resistant Staphylococcus aureus (MRSA)/methicillin-sensitive... Postoperative rates of meningitis after EEA surgery were not significantly changed based on MRSA/MSSA colonization status of the patient or preoperative decolonization. The utility of preoperative tes...