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Bactéries
Bactéries à Gram négatif
Bactéries anaérobies à Gram négatif
Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés
Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Infections bactériennes
Culture bactérienne
Échantillons biologiques
Infections
Imagerie médicale
Infections
Coloration de Gram
Bactéries
Symptômes
5
Symptômes
Infections anaérobies
Infections
Urgences médicales
Symptômes digestifs
Infections
Infections
Portage asymptomatique
Signes cliniques
Infections graves
Prévention
5
Prévention des infections
Hygiène
Comportements à risque
Infections
Soins dentaires
Infections buccales
Plaies
Prévention des infections
Traitements
5
Antibiotiques
Traitement des infections
Hospitalisation
Infections
Effets secondaires
Antibiotiques
Complications
5
Dommages tissulaires
Infections
Système immunitaire
Infections
Propagation des infections
Infections
Facteurs de risque
5
Facteurs de risque
Infections
Personnes âgées
Infections
Infections dentaires
Infections
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"name": "Diagnostic",
"headline": "Diagnostic sur Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés",
"description": "Comment diagnostiquer une infection par ces bactéries ?\nQuels tests de laboratoire sont utilisés ?\nQuels échantillons sont prélevés pour le diagnostic ?\nLes tests d'imagerie sont-ils utiles ?\nComment différencier ces bactéries des Gram positifs ?",
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"description": "Quels sont les symptômes d'une infection anaérobie ?\nLes infections causées par ces bactéries sont-elles graves ?\nPeut-on avoir des symptômes digestifs ?\nLes infections peuvent-elles être asymptomatiques ?\nQuels signes indiquent une infection grave ?",
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"description": "Comment prévenir les infections anaérobies ?\nLes vaccinations sont-elles disponibles ?\nQuels comportements à risque doivent être évités ?\nLes soins dentaires peuvent-ils prévenir ces infections ?\nComment gérer les plaies pour éviter l'infection ?",
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"headline": "Traitements sur Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés",
"description": "Quels antibiotiques sont efficaces contre ces bactéries ?\nLe traitement nécessite-t-il une hospitalisation ?\nDes interventions chirurgicales sont-elles parfois nécessaires ?\nComment évaluer l'efficacité du traitement ?\nY a-t-il des effets secondaires aux traitements ?",
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"headline": "Complications sur Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés",
"description": "Quelles sont les complications possibles d'une infection ?\nLes infections peuvent-elles causer des dommages permanents ?\nComment les infections anaérobies affectent-elles le système immunitaire ?\nLes infections peuvent-elles se propager à d'autres organes ?\nQuels sont les risques de septicémie ?",
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"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés",
"description": "Quels sont les facteurs de risque d'infection ?\nLes personnes diabétiques sont-elles plus à risque ?\nLes utilisateurs de drogues intraveineuses sont-ils à risque ?\nLes personnes âgées sont-elles plus vulnérables ?\nLes infections dentaires augmentent-elles le risque ?",
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"@type": "Question",
"name": "Comment diagnostiquer une infection par ces bactéries ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"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 anaérobie et l'identification par PCR."
}
},
{
"@type": "Question",
"name": "Quels échantillons sont prélevés pour le diagnostic ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des échantillons de sang, de pus ou de tissus infectés sont souvent prélevés."
}
},
{
"@type": "Question",
"name": "Les tests d'imagerie sont-ils utiles ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests d'imagerie peuvent aider à évaluer l'étendue de l'infection."
}
},
{
"@type": "Question",
"name": "Comment différencier ces bactéries des Gram positifs ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "La coloration de Gram et les tests biochimiques permettent de les différencier."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une infection anaérobie ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent douleur, fièvre, et parfois des abcès ou des gangrènes."
}
},
{
"@type": "Question",
"name": "Les infections causées par ces bactéries sont-elles graves ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être graves et nécessitent un traitement rapide."
}
},
{
"@type": "Question",
"name": "Peut-on avoir des symptômes digestifs ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des douleurs abdominales et des troubles digestifs peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles être asymptomatiques ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections peuvent être asymptomatiques, surtout chez les porteurs sains."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une infection grave ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme une forte fièvre, des frissons et une détérioration rapide sont alarmants."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections anaérobies ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hygiène et traiter rapidement les blessures peut aider."
}
},
{
"@type": "Question",
"name": "Les vaccinations sont-elles disponibles ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de vaccins spécifiques contre ces bactéries anaérobies."
}
},
{
"@type": "Question",
"name": "Quels comportements à risque doivent être évités ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les pratiques à risque comme l'usage de drogues intraveineuses non stériles."
}
},
{
"@type": "Question",
"name": "Les soins dentaires peuvent-ils prévenir ces infections ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des soins dentaires réguliers peuvent réduire le risque d'infections buccales."
}
},
{
"@type": "Question",
"name": "Comment gérer les plaies pour éviter l'infection ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Nettoyer et désinfecter les plaies immédiatement aide à prévenir l'infection."
}
},
{
"@type": "Question",
"name": "Quels antibiotiques sont efficaces contre ces bactéries ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antibiotiques comme le métronidazole et la clindamycine sont souvent utilisés."
}
},
{
"@type": "Question",
"name": "Le traitement nécessite-t-il une hospitalisation ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cela dépend de la gravité de l'infection; les cas graves peuvent nécessiter une hospitalisation."
}
},
{
"@type": "Question",
"name": "Des interventions chirurgicales sont-elles parfois nécessaires ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une intervention chirurgicale peut être nécessaire pour drainer des abcès."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'efficacité du traitement ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'efficacité est évaluée par l'amélioration des symptômes et des tests de suivi."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets secondaires aux traitements ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des effets secondaires comme des nausées ou des réactions allergiques peuvent survenir."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles d'une infection ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des abcès, des septicémies et des infections systémiques."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles causer des dommages permanents ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des infections graves peuvent entraîner des dommages tissulaires permanents."
}
},
{
"@type": "Question",
"name": "Comment les infections anaérobies affectent-elles le système immunitaire ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent affaiblir le système immunitaire, rendant le corps plus vulnérable."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles se propager à d'autres organes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent se propager par voie sanguine ou par contiguïté."
}
},
{
"@type": "Question",
"name": "Quels sont les risques de septicémie ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La septicémie peut survenir si l'infection n'est pas traitée rapidement, mettant la vie en danger."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque d'infection ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent un système immunitaire affaibli, des maladies chroniques et des interventions chirurgicales."
}
},
{
"@type": "Question",
"name": "Les personnes diabétiques sont-elles plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le diabète peut augmenter le risque d'infections anaérobies en raison de la circulation sanguine altérée."
}
},
{
"@type": "Question",
"name": "Les utilisateurs de drogues intraveineuses sont-ils à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'utilisation de drogues intraveineuses non stériles augmente le risque d'infections."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus vulnérables ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées ont un risque accru en raison d'un système immunitaire affaibli."
}
},
{
"@type": "Question",
"name": "Les infections dentaires augmentent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les infections dentaires non traitées peuvent favoriser des infections anaérobies."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 25/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Center for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans Affairs Health Care System, Iowa City, IA, USA.
Division of Infectious Diseases, Department of Internal Medicine, University of Iowa, Iowa City, IA, USA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, University of California, Los Angeles, and NIH BD2K Center of Excellence at UCLA, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Infectious Disease Clinical Outcome Research Unit, Los Angeles Biomedical Research Institute at Harbor-UCLA, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Health Policy and Management, University of California, Los Angeles, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Infectious Disease, University of California, Los Angeles, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Internal Medicine, University of California, Los Angeles, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, University of California, Los Angeles, and NIH BD2K Center of Excellence at UCLA, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Pathology & Laboratory Medicine, University of California, Los Angeles, Los Angeles, CA, and Accelerate Diagnostics, Tucson, AZ.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Infectious Disease Clinical Outcome Research Unit Los Angeles Biomedical Research Institute at Harbor-UCLA, Los Angeles, CA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Microbiology, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh 160012, India.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Microbiology, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh 160012, India.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Microbiology, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh 160012, India.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry & Education, Seoul National University, Seoul 08826, Korea.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry & Education, Seoul National University, Seoul 08826, Korea.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry & Education, Seoul National University, Seoul 08826, Korea.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Infectious Disease, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry & Education, Seoul National University, Seoul 08826, Korea.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Center for Access and Delivery Research and Evaluation, Iowa City Veterans Affairs Health Care System, Iowa City, Iowa, USA.
Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
2 publications dans cette catégorie
Affiliations :
Center for Access and Delivery Research and Evaluation, Iowa City Veterans Affairs Health Care System, Iowa City, Iowa, USA.
Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA.
Publications dans "Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés" :
Considering that iodine is highly volatile and has low solubility in water, it is utilized as an antiseptic in its complex form (iodophor) with a carrier material. Herein, we prepared the polysorbate ...
The rising prevalence of many chronic diseases related to gut barrier dysfunction coincides with the increased global usage of dietary emulsifiers in recent decades. We therefore investigated the effe...
Human intestinal organoids originating from induced pluripotent stem cells, colon organoid organ-on-a-chip, and liquid-liquid interface cells were cultured in the presence of two common emulsifiers: p...
Cells showed lysis in response to P20 and P80 exposure starting at a 0.1% (v/v) concentration across all models. Epithelial barrier disruption correlated with decreased TEER, increased paracellular-fl...
The present study provides direct evidence on the detrimental effects of food emulsifiers P20 and P80 on intestinal epithelial integrity. The underlying mechanism of epithelial barrier disruption was ...
Polyethylene glycol (PEG) and polysorbate 80 (PS80) allergy preclude from SARS-CoV-2 vaccination. The mechanism(s) governing cross-reactivity and PEG molecular weight dependence remain unclear....
To evaluate PEGylated lipid nanoparticle (LNP) vaccine (BNT162b2) tolerance and explore the mechanism of reactivity in PEG and/or PS80 allergic patients....
PEG/PS80 dual- (n = 3), PEG mono- (n = 7), and PS80 mono-allergic patients (n = 2) were included. Tolerability of graded vaccine challenges was assessed. Basophil activation testing on whole blood (wb...
Graded BNT162b2 challenge in dual- and PEG mono-allergic patients (n = 3/group) was well tolerated and induced anti-spike IgG seroconversion. PS80 mono-allergic patients (n = 2/2) tolerated single-dos...
PEG and PS80 cross-reactivity is determined by IgE recognizing short PEG motifs, whereas PS80 mono-allergy is PEG-independent. PS80 skin test positivity in PEG allergics was associated with a severe a...
Despite no broad, direct evidence in humans, there is a potential concern that surfactants alter active or passive drug intestinal permeation to modulate oral drug absorption. The purpose of this stud...
The human (n = 12) pharmacokinetics (PK) of three probe substrates of intestinal absorption, valacyclovir, chenodeoxycholic acid (CDCA), and enalaprilat, were assessed. Endogenous bile acid levels wer...
Polysorbate 80 did not inhibit peptide transporter 1 (PepT1)- or apical sodium bile acid transporter (ASBT)-mediated PK of valacyclovir and CDCA, respectively. Polysorbate 80 did not increase enalapri...
Polysorbate 80 did not alter intestinal membrane fluidity or cause intestinal membrane disruption. This finding supports regulatory relief of excipient restrictions for Biopharmaceutics Classification...
The combination of two compounds with known antimicrobial activity may, in some cases, be an effective way to limit the resistance to antibiotics of specific pathogens. Molecules carrying pyrazole moi...
Polysorbates (PS) are esters of ethoxylated sorbitol anhydrides of different composition and are widely used surfactants in biologics. PSs are applied to increase protein stability and concomitant she...
A study on the polysorbate 80 stability in various formulation buffers commonly used in biopharmaceuticals was performed, to investigate the excipients influence on polysorbate 80 degradation. Polysor...
Biologicals including monoclonal antibodies are the current flagships in pharmaceutical industry. However, they are exposed to a multitude of destabilization conditions like for instance hydrophobic i...
Polysorbate-80 (PS-80) is a common surfactant used in biologics formulations. However, the tendency of oxidation to PS-80 when exposed to stainless steel surfaces brings various challenges during manu...
Hydrolysis of polysorbate in biopharmaceutical products has been ascribed to the enzymatic activity from trace levels of residual host cell proteins. In recent years, significant efforts to identify t...