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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
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
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Infections
Portage asymptomatique
Signes cliniques
Infections graves
Prévention
5
Prévention des infections
Hygiène
Comportements à risque
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5
Antibiotiques
Traitement des infections
Hospitalisation
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Effets secondaires
Antibiotiques
Complications
5
Dommages tissulaires
Infections
Système immunitaire
Infections
Propagation des infections
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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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"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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"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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"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."
}
}
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}
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}
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" :
Gram-negative rod (GNR) bacteremia has been suggested as a clinical marker of occult cancer; however, no studies are available in this regard in the Japanese population. Here, we investigated the risk...
Patients with GNR bacteremia admitted to St. Luke's International Hospital between January 2011 and July 2021 were included. The clinical data of patients with and without cancer, 1 year before and af...
Of 2,296 GNR bacteremia-positive patients, 96 were associated with gastrointestinal cancer, and univariate analysis showed significant differences between the gastrointestinal cancer and comparison gr...
Anaerobic GNR in blood cultures may be a risk factor for gastrointestinal cancer. Therefore, it is necessary consider cancer workup, such as endoscopy, for patients with anaerobic GNR bacteremia....
Due to the increasing resistance of aerobic and facultative anaerobic Gram-negative rods, ceftazidime-avibactam and ceftolozane-tazobactam have been launched in the market in the last few years. In th...
The objectives of this study were to describe differences between bloodstream infections involving Gram-positive (GP) and Gram-negative (GN) anaerobic bacteria....
Patients with clinically significant anaerobic bacteremia detected between October 2016 and July 2022 in a tertiary hospital in Granada (Spain) were retrospectively included. Species identification wa...
Out of 237 cases of anaerobic bloodstream infections detected, 127 (53.6%) were GN. Crude mortality was 20.3%, corresponding to 48 patients who died of causes directly attributable to bacteremia. The ...
The association of certain variables with the presence of bloodstream infections due to GP or GN anaerobic bacteria may assist in selecting the optimal empirical therapeutic approach and improving the...
Anaerobic Gram-negative bacteria (AGNB) play a significant role as both pathogens and essential members of the human microbiota. Despite their clinical importance, there remains limited understanding ...
We studied the prevalence of AMR and AMR determinants conferring resistance to metronidazole (...
Resistance to metronidazole, clindamycin, imipenem, piperacillin-tazobactam, cefoxitin and chloramphenicol was 29%, 33.5%, 0.5%, 27.5%, 26.5% and 0%, respectively. The presence of resistance genes, vi...
AGNB acts as a reservoir of specific AMR genes, which may pose a threat to other anaerobes due to functional compatibility and acquisition of these genes. Thus, AST-complying standard guidelines must ...
Inanimate surfaces are often referred to as nosocomial bacterial reservoirs and represent an important vector in the process of spreading pathogens to patients. Most gram-negative rods can survive on ...
Both Mucorales and Gram-negative rods (GNRs) commonly infect patients with hematological malignancies (HM); however, their co-occurrence is understudied. Therefore, we retrospectively reviewed the rec...
The respiratory tract of lung transplant recipients (LTR) is likely to be colonized with non-fermentative Gram-negative rods. As a consequence of the improvements in molecular sequencing and taxonomy,...
The outer membrane (OM) of Gram-negative bacteria is the most difficult obstacle for small-molecule antibiotics to reach their targets in the cytosol. The molecular features of Gram-negative antibioti...
In this controlled study, we found that exposure to ultraviolet-C (UV-C) radiation was able to arrest the growth of selected pathogenic enteric and nonfermenting Gram-negative rods. Further studies ar...
In this study, the genetic differences and clinical impact of the carbapenemase-encoding genes among the community and healthcare-acquired infections were assessed. This retrospective, multicenter coh...