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Bactéries
Bactéries à Gram positif
Cocci à Gram positif
Cocci à Gram positif : Questions médicales fréquentes
Diagnostic
5
Infections bactériennes
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5
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5
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5
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5
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5
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Immunodépression
Infections
Interventions chirurgicales
Infections nosocomiales
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"name": "Diagnostic",
"headline": "Diagnostic sur Cocci à Gram positif",
"description": "Comment diagnostiquer une infection à cocci à Gram positif ?\nQuels tests de laboratoire sont utilisés ?\nQuels symptômes indiquent une infection à cocci ?\nLes cocci à Gram positif sont-ils visibles au microscope ?\nQuelle est l'importance de l'antibiogramme ?",
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"description": "Quels sont les symptômes d'une infection à staphylocoque ?\nComment se manifeste une infection à streptocoque ?\nLes infections à cocci peuvent-elles être asymptomatiques ?\nQuels signes cliniques sont associés aux infections cutanées ?\nLes infections à cocci peuvent-elles causer des complications ?",
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"description": "Comment prévenir les infections à cocci à Gram positif ?\nLes vaccins sont-ils disponibles contre ces infections ?\nQuel rôle joue l'hygiène dans la prévention ?\nLes soins des plaies peuvent-ils prévenir les infections ?\nComment éviter la propagation en milieu hospitalier ?",
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"description": "Quels antibiotiques sont efficaces contre les cocci à Gram positif ?\nComment traiter une infection à staphylocoque résistant ?\nQuelle est l'importance du traitement précoce ?\nLes infections à cocci nécessitent-elles une hospitalisation ?\nQuelles sont les options de traitement pour les infections cutanées ?",
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"description": "Quels sont les facteurs de risque d'infection à cocci ?\nLes personnes âgées sont-elles plus à risque ?\nLe diabète augmente-t-il le risque d'infection ?\nLes patients immunodéprimés sont-ils plus vulnérables ?\nLes interventions chirurgicales augmentent-elles le risque ?",
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"@type": "Question",
"name": "Comment diagnostiquer une infection à cocci à Gram positif ?",
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"text": "Un diagnostic se fait par culture bactérienne et tests de sensibilité aux antibiotiques."
}
},
{
"@type": "Question",
"name": "Quels tests de laboratoire sont utilisés ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests incluent la culture, le frottis et les tests de sensibilité aux antibiotiques."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une infection à cocci ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, douleur, rougeur et gonflement au site d'infection sont des indicateurs."
}
},
{
"@type": "Question",
"name": "Les cocci à Gram positif sont-ils visibles au microscope ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils apparaissent comme des sphères violettes lors d'une coloration de Gram."
}
},
{
"@type": "Question",
"name": "Quelle est l'importance de l'antibiogramme ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'antibiogramme détermine la sensibilité des bactéries aux antibiotiques, crucial pour le traitement."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une infection à staphylocoque ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des abcès, des furoncles, et parfois des infections systémiques."
}
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{
"@type": "Question",
"name": "Comment se manifeste une infection à streptocoque ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut provoquer des maux de gorge, des éruptions cutanées et des douleurs abdominales."
}
},
{
"@type": "Question",
"name": "Les infections à cocci peuvent-elles être asymptomatiques ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections à cocci à Gram positif peuvent être asymptomatiques."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques sont associés aux infections cutanées ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rougeur, chaleur, douleur et écoulement purulent sont des signes fréquents."
}
},
{
"@type": "Question",
"name": "Les infections à cocci peuvent-elles causer des complications ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent entraîner des complications graves comme la septicémie ou l'endocardite."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections à cocci à Gram positif ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hygiène, se laver les mains et éviter le contact avec des personnes infectées."
}
},
{
"@type": "Question",
"name": "Les vaccins sont-ils disponibles contre ces infections ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, il n'existe pas de vaccins spécifiques contre les cocci à Gram positif."
}
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{
"@type": "Question",
"name": "Quel rôle joue l'hygiène dans la prévention ?",
"position": 13,
"acceptedAnswer": {
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"text": "Une bonne hygiène réduit le risque de transmission et d'infection par ces bactéries."
}
},
{
"@type": "Question",
"name": "Les soins des plaies peuvent-ils prévenir les infections ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un bon soin des plaies aide à prévenir l'infection par des cocci à Gram positif."
}
},
{
"@type": "Question",
"name": "Comment éviter la propagation en milieu hospitalier ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des protocoles stricts d'hygiène et d'isolement sont essentiels pour prévenir la propagation."
}
},
{
"@type": "Question",
"name": "Quels antibiotiques sont efficaces contre les cocci à Gram positif ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les pénicillines, céphalosporines et vancomycine sont souvent utilisés."
}
},
{
"@type": "Question",
"name": "Comment traiter une infection à staphylocoque résistant ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infections à SARM nécessitent des antibiotiques spécifiques comme la vancomycine."
}
},
{
"@type": "Question",
"name": "Quelle est l'importance du traitement précoce ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un traitement précoce réduit le risque de complications graves et favorise une guérison rapide."
}
},
{
"@type": "Question",
"name": "Les infections à cocci nécessitent-elles une hospitalisation ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cela dépend de la gravité de l'infection; certaines peuvent être traitées en ambulatoire."
}
},
{
"@type": "Question",
"name": "Quelles sont les options de traitement pour les infections cutanées ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infections cutanées peuvent nécessiter des antibiotiques et parfois un drainage chirurgical."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles d'une infection à cocci ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent la septicémie, l'endocardite et les infections osseuses."
}
},
{
"@type": "Question",
"name": "Comment une infection à streptocoque peut-elle évoluer ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut évoluer vers des complications graves comme le choc toxique ou la fasciite nécrosante."
}
},
{
"@type": "Question",
"name": "Les infections à cocci peuvent-elles causer des maladies systémiques ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent entraîner des maladies systémiques comme la pneumonie ou la méningite."
}
},
{
"@type": "Question",
"name": "Quels sont les risques d'une infection non traitée ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une infection non traitée peut entraîner des complications graves et potentiellement mortelles."
}
},
{
"@type": "Question",
"name": "Comment prévenir les complications lors du traitement ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi médical régulier et un traitement approprié sont essentiels pour prévenir les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque d'infection à cocci ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent un système immunitaire affaibli, diabète et hospitalisation récente."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées ont un risque accru d'infections à cocci à Gram positif."
}
},
{
"@type": "Question",
"name": "Le diabète augmente-t-il le risque d'infection ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le diabète peut affaiblir le système immunitaire et augmenter le risque d'infections."
}
},
{
"@type": "Question",
"name": "Les patients immunodéprimés sont-ils plus vulnérables ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients immunodéprimés sont particulièrement vulnérables aux infections à cocci."
}
},
{
"@type": "Question",
"name": "Les interventions chirurgicales augmentent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les interventions chirurgicales peuvent augmenter le risque d'infections à cocci à Gram positif."
}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 08/03/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Affiliations :
Department of Molecular Medicine & Pathology, School of Medical Sciences, The University of Auckland, Auckland, New Zealand.
Maurice Wilkins Centre for Biomolecular Discoveries, The University of Auckland, Auckland, New Zealand.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Department of Infectious Diseases, Hospital Universitario Virgen de las Nieves, Av. de las Fuerzas Armadas no 2, 18014, Granada, Spain. chidalgo72@gmail.com.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Universitario San Cecilio, Granada, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Universitari Sant Joan, Reus, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Universitario La Paz, Madrid, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Gregorio Marañón, Madrid, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Juan Ramón Jiménez, Huelva, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Hospital Clínic, Barcelona, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Complejo Hospitalario de Jaén, Jaén, Spain.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Helmholtz Centre for Infection Research, HZI, Central Facility for Microscopy, ZEIM, Braunschweig, Germany.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry and Microbiology, Institute of Biosciences, Universidade Estadual Paulista, Rio Claro, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Microbial Ecology Laboratory, Department of Microbiology, Universidade Estadual de Londrina, Londrina, Brazil.
Publications dans "Cocci à Gram positif" :
2 publications dans cette catégorie
Affiliations :
Department of Veterinary Medicine, Center of Agroveterinary Sciences, Universidade do Estado de Santa Catarina, Lages, Brazil.
Publications dans "Cocci à Gram positif" :
Two cases of Brucellosis were identified at a hospital in Rhode Island. In both cases, the organisms were isolated from the blood cultures. The bacteria did not appear as the classical textbook descri...
This study evaluated the antimicrobial activity of promethazine against...
The human complement system is an important part of the innate immune response in the fight against invasive bacteria. Complement responses can be activated independently by the classical pathway, the...
Infective endocarditis (IE) has high mortality and morbidity and requires long hospital stays to deliver the antibiotic treatment recommended in clinical practice guidelines. We aimed to analyse the h...
This observational, retrospective, Spanish multicentre study in patients with IE who received DBV as part of antibiotic treatment in consolidation phase were followed for at least 12 months. The study...
The study included 124 subjects, 70.2% male, with a mean age of 67.4 years and median Charlson index of 4 (interquartile range: 2.5-6). Criteria for definite IE were met by 91.1%. Coagulase-negative s...
DBV is highly effective, safe, and cost-effective as consolidation therapy in patients with IE by Gram-positive cocci, with few adverse events....
In atopic dermatitis (AD), chronic skin inflammation is associated with skin barrier defects and skin microbiome dysbiosis including a lower abundance of Gram-positive anaerobic cocci (GPACs). We here...
Gram-positive anaerobic cocci (GPAC) are often regarded as harmless commensals associated with skin and mucosal surfaces. Investigations regarding these bacterial species often concern clinical case r...
Heat-inactivated GPAC strains (Finegoldia magna, Peptoniphilus harei, Parvimonas micra and Anaerococcus spp.) were incubated with whole blood from healthy human donors for 15 min or 4 h. Following the...
The direct interaction of GPAC with whole blood demonstrated a significant effect on the immune response. Incubation of the bacterial strains with blood triggered rapid secretion of sepsis markers HBP...
The findings suggest that GPAC species isolated from blood might pose an underestimated threat to the host. Further research concerning anaerobic cocci in direct interaction with the human host is the...
The rapid detection of resistant bacteria has become a challenge for microbiologists worldwide. Numerous pathogens that cause nosocomial infections are still being treated empirically and have develop...
Gram-positive catalase-negative cocci (GPCNCs) are significant components of the genital microbiota in sheep and goats. However, characterizing them can be difficult due to overlapping culture feature...
This study aims to evaluate two commercial broth microdilution (BMD) systems, E1-185-100 (Merlin) and FDANDPF (ThermoFisher) for dalbavancin susceptibility testing in comparison with reference broth m...
Study collection was composed of 200 nonreplicate multidrug-resistant Gram-positive cocci of clinical origin, including 180 methicillin-resistant Staphylococcus aureus, 10 vancomycin resistant enteroc...
Reference BMD showed that 92.6% (187/202) of the strains were susceptible to dalbavancin, while few staphylococci and all VanA-producing enterococci showed a resistant phenotype. In comparison with th...
This study, reporting the first evaluation of the two commercially available BMD assays for dalbavancin susceptibility testing, revealed an overall good correlation with reference BMD, although with s...
We performed a comprehensive systematic review and meta-analysis to evaluate the clinical or microbiological outcomes and safety of a combination of daptomycin (DAP) and β-lactams compared to DAP mono...
We searched Scopus, PubMed, EMBASE, CINAHL, and Ityuushi databases up to January 30, 2023. Outcomes included all-cause mortality, clinical failure, and creatine phosphokinase (CPK) elevation....
Six cohorts or case-control studies fulfilled the inclusion criteria and were included in the final meta-analysis. Combination therapy of DAP and β-lactams significantly reduced the mortality and clin...
Altogether, combination therapy of DAP and β-lactams can improve the prognosis for patients with BSI due to GPC compared with DAP alone. Therefore, it should be considered as an option for the empiric...