questionsmedicales.fr
Bactéries
Bactéries à Gram positif
Cocci à Gram positif
Cocci à Gram positif : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Infections bactériennes
Culture bactérienne
Tests de laboratoire
Sensibilité aux antibiotiques
Symptômes
Infections bactériennes
Microscopie
Coloration de Gram
Antibiogramme
Résistance bactérienne
Symptômes
5
Staphylococcus
Infections bactériennes
Streptococcus
Mal de gorge
Infections asymptomatiques
Bactéries
Infections cutanées
Signes cliniques
Prévention
5
Vaccins
Prévention des infections
Soins des plaies
Infections bactériennes
Infections nosocomiales
Hygiène hospitalière
Traitements
5
Antibiotiques
Pénicillines
Traitement précoce
Complications
Hospitalisation
Infections bactériennes
Infections cutanées
Drainage chirurgical
Complications
5
Choc toxique
Fasciite nécrosante
Maladies systémiques
Pneumonie
Infections non traitées
Complications
Facteurs de risque
5
Facteurs de risque
Système immunitaire
Personnes âgées
Infections bactériennes
Diabète
Infections bactériennes
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": "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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"@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."
}
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{
"@type": "Question",
"name": "Quels sont les symptômes d'une infection à staphylocoque ?",
"position": 6,
"acceptedAnswer": {
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"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,
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"text": "Elle peut provoquer des maux de gorge, des éruptions cutanées et des douleurs abdominales."
}
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{
"@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."
}
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{
"@type": "Question",
"name": "Les vaccins sont-ils disponibles contre ces infections ?",
"position": 12,
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"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."
}
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{
"@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."
}
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{
"@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."
}
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{
"@type": "Question",
"name": "Quels antibiotiques sont efficaces contre les cocci à Gram positif ?",
"position": 16,
"acceptedAnswer": {
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"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": {
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"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" :
Although a patient's age may be the only objective figure that can be used as a reference indicator in selecting the type of prosthesis in heart valve surgery, different clinical guidelines use differ...
To explore the age-associated survival-hazard functions associated with prosthesis type in aortic valve replacement (AVR) and mitral valve replacement (MVR)....
This cohort study compared the long-term outcomes associated with mechanical and biologic prostheses in AVR and MVR according to recipient's age using a nationwide administrative data from the Korean ...
AVR, MVR, or both AVR and MVR with mechanical or biologic prosthesis....
The primary end point was all-cause mortality after receiving prosthetic valves. The secondary end points were the valve-related events, including the incidence of reoperation, systemic thromboembolis...
Of the total of 24 347 patients (mean [SD] age, 62.5 [7.3] years; 11 947 [49.1%] men) included in this study, 11 993 received AVR, 8911 received MVR, and 3470 received both AVR and MVR simultaneously....
In this nationwide cohort study, the long-term survival benefit associated with mechanical prosthesis vs bioprosthesis persisted until age 65 years in AVR and age 70 years in MVR....
The novel anastomosis technique, "subannular endomyocardial implantation of valve prosthesis (SEIV)," focuses on excluding aortic annular tissue from suture line to avoid vascular inflammation in Behç...
Comparative data on the clinical outcomes of TTK Chitra mechanical heart valve prosthesis (CHVP), an indigenously developed low-cost tilting disc valve and commonly used bileaflet valve, the St. Jude ...
We conducted a retrospective follow-up study of consecutive patients undergoing mitral (MVR) and aortic valve replacement (AVR) with SJM or CHVP mechanical prostheses over a 6-year period at our insti...
Seven hundred and thirty-five patients who underwent isolated MVR (n = 510) or AVR (n = 225) were included in the study. Patients with CHVP were younger and belonged to a lower socioeconomic class. Th...
The indigenously developed, low-cost CHVP has comparable midterm clinical performance as SJM in aortic or mitral positions....
Transcatheter aortic valve replacement (TAVR) to treat degeneration of bioprosthetic heart valves (BHVs), called as valve-in-valve (ViV), is becoming a key feature since the number of BHVs requiring i...
A 78-year-old male was admitted to our institute with increasing shortness of breath and decreased exercise tolerance. His increasing symptoms were not relieved with medical management. He had a compl...
Intraoperative extraction of this prosthesis proved technically challenging and a valve in valve successfully was implanted as a salvage procedure....
The procedure was successful, and the patient made a full recovery....
Open valve in valve implantation, despite technical difficulties, may be utilized as a salvage procedure....
Prosthesis-patient mismatch (PPM), first described in 1978, occurs when a prosthetic valve functions normally, but has an effective orifice area that is too small relative to the patient's body surfac...
The objective of this scoping review is to describe the postoperative outcomes and complications of patients with bicuspid aortic valve (BAV) treated with sutureless or rapid-deployment prosthesis....
The use of sutureless and rapid-deployment prostheses is generally avoided in patients with BAV due to anatomical concerns and the elevated risk of para-prosthetic leaks. Multiple studies have reporte...
A scoping review was conducted using a comprehensive search strategy in multiple databases (Medline, Embase, Cochrane Central Register of Controlled Clinical Trials) for relevant articles. All abstrac...
Of 1052 total citations, 44 underwent full text review and 13 (4 case reports, 6 retrospective analyses, and 3 prospective analyses) were included in the scoping review. Across all 13 studies, a total...
The use of sutureless and rapid deployment prostheses in patients with BAV showed comparable intraoperative and implantation success rates to patients without BAV. Postoperative complications from usi...
The aim of this study was to describe the procedural and early outcomes of patients with mechanical mitral valve prosthesis (MVP) undergoing transcatheter aortic valve replacement (TAVR) with a novel ...
TAVR in patients with prior MVP may have an increased risk of complications related to device positioning and interference between both prosthetic valves....
An observational study was conducted, including eight patients with severe symptomatic aortic stenosis and prior mechanical MVP who underwent TAVR with the novel device Allegra...
The mean age of the study population was 75 years. The mean distance between MVP and aortic annulus was 3.8 mm. Procedural success was achieved in all patients with no major intraprocedural, in-hospit...
TAVR with Allegra TAVI system in patients with prior MVP offers good procedural and clinical outcomes....
This work presents a structural computational simulation of a polymeric aortic valve prosthesis, made with a hyperelastic material (Styrene-Ethylene/Propylene-Styrene). The valve has a suture ring, th...
The development of a novel artificial heart valve with outstanding durability and safety has remained a challenge since the first mechanical heart valve entered the market 65 years ago. Recent progres...