questionsmedicales.fr
Maladies de la peau et du tissu conjonctif
Maladies du tissu conjonctif
Cellulite orbitaire
Cellulite orbitaire : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Cellulite orbitaire
Imagerie par résonance magnétique
Globules blancs
Infection
Examen ophtalmologique
Vision
Symptômes
5
Vision double
Perte de vision
Urgence médicale
Symptômes
Prévention
5
Hygiène
Infections des sinus
Vaccination
Prévention des infections
Soins dentaires
Infections
Allergies
Infections des sinus
Traitements
5
Antibiothérapie
Infection
Hospitalisation
Complications
Corticostéroïdes
Inflammation
Durée du traitement
Infection
Complications
5
Perte de vision
Nerf optique
Surveillance
Complications
Facteurs de risque
5
Facteurs de risque
Infections des sinus
Enfants
Cellulite orbitaire
Immunodépression
Infections
Allergies
Infections des sinus
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"description": "Comment diagnostique-t-on la cellulite orbitaire ?\nQuels tests sanguins sont utiles ?\nQuels signes cliniques indiquent une cellulite orbitaire ?\nL'examen ophtalmologique est-il nécessaire ?\nQuand faut-il envisager une intervention chirurgicale ?",
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"@type": "Question",
"name": "Comment diagnostique-t-on la cellulite orbitaire ?",
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"text": "Le diagnostic repose sur l'examen clinique et des examens d'imagerie comme l'IRM."
}
},
{
"@type": "Question",
"name": "Quels tests sanguins sont utiles ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests sanguins peuvent montrer une élévation des globules blancs et des marqueurs d'infection."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques indiquent une cellulite orbitaire ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les signes incluent douleur, œdème, rougeur et parfois fièvre."
}
},
{
"@type": "Question",
"name": "L'examen ophtalmologique est-il nécessaire ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il permet d'évaluer la vision et l'état de l'œil."
}
},
{
"@type": "Question",
"name": "Quand faut-il envisager une intervention chirurgicale ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une chirurgie est envisagée si l'abcès est suspecté ou si l'état s'aggrave."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes courants de la cellulite orbitaire ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent douleur, gonflement, rougeur et parfois vision floue."
}
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{
"@type": "Question",
"name": "La fièvre est-elle un symptôme fréquent ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la fièvre est souvent présente chez les patients atteints."
}
},
{
"@type": "Question",
"name": "Peut-on avoir des maux de tête avec cette condition ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maux de tête peuvent accompagner la cellulite orbitaire."
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{
"@type": "Question",
"name": "Y a-t-il des signes d'atteinte visuelle ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme la vision double ou la perte de vision peuvent survenir."
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{
"@type": "Question",
"name": "Les symptômes peuvent-ils évoluer rapidement ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
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{
"@type": "Question",
"name": "Comment prévenir la cellulite orbitaire ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hygiène et traiter rapidement les infections des sinus."
}
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{
"@type": "Question",
"name": "Les vaccinations aident-elles à prévenir cette condition ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines vaccinations peuvent réduire le risque d'infections qui mènent à la cellulite orbitaire."
}
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{
"@type": "Question",
"name": "Faut-il éviter les blessures au visage ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, éviter les blessures au visage peut réduire le risque d'infection."
}
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{
"@type": "Question",
"name": "Les soins dentaires réguliers sont-ils importants ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des soins dentaires réguliers peuvent prévenir les infections qui se propagent."
}
},
{
"@type": "Question",
"name": "Les allergies peuvent-elles augmenter le risque ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les allergies non traitées peuvent contribuer à des infections des sinus."
}
},
{
"@type": "Question",
"name": "Quel est le traitement de première ligne ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement initial est généralement une antibiothérapie intraveineuse."
}
},
{
"@type": "Question",
"name": "Quand faut-il envisager une hospitalisation ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'hospitalisation est nécessaire pour les cas graves ou compliqués."
}
},
{
"@type": "Question",
"name": "Des corticostéroïdes sont-ils utilisés ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des corticostéroïdes peuvent être administrés pour réduire l'inflammation."
}
},
{
"@type": "Question",
"name": "La chirurgie est-elle toujours nécessaire ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la chirurgie est réservée aux cas avec abcès ou complications."
}
},
{
"@type": "Question",
"name": "Combien de temps dure le traitement ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement peut durer de plusieurs jours à plusieurs semaines selon la gravité."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent l'abcès, la perte de vision et la méningite."
}
},
{
"@type": "Question",
"name": "La cellulite orbitaire peut-elle entraîner une septicémie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une infection sévère peut se propager et causer une septicémie."
}
},
{
"@type": "Question",
"name": "Quels sont les risques de perte de vision ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "La perte de vision peut survenir si la pression sur le nerf optique augmente."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles fréquentes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications sont rares mais peuvent être graves, nécessitant une surveillance."
}
},
{
"@type": "Question",
"name": "Comment prévenir les complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un traitement précoce et approprié de l'infection est essentiel pour prévenir les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infections des sinus, les traumatismes faciaux et les maladies systémiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les enfants sont-ils plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les enfants sont plus susceptibles de développer une cellulite orbitaire."
}
},
{
"@type": "Question",
"name": "Les personnes immunodéprimées sont-elles à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes immunodéprimées courent un risque accru d'infections."
}
},
{
"@type": "Question",
"name": "Les allergies peuvent-elles jouer un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les allergies non traitées peuvent favoriser les infections des sinus."
}
},
{
"@type": "Question",
"name": "Le diabète est-il un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le diabète mal contrôlé augmente le risque d'infections graves."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/04/2025
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Department of Ophthalmology & Visual Sciences, University of Adelaide, North Terrace, 5000, Adelaide, South Australia, Australia.
South Australian Institute of Ophthalmology, Royal Adelaide Hospital, Port Road, 5000, Adelaide, South Australia, Australia.
5 publications dans cette catégorie
Affiliations :
Discipline of Ophthalmology & Visual Sciences, University of Adelaide, Adelaide, South Australia, Australia.
Publications dans "Cellulite orbitaire" :
4 publications dans cette catégorie
Affiliations :
Pediatric Outcomes Research Team, Division of Pediatric Medicine, Department of Pediatrics, The Hospital for Sick Children, Toronto, Canada.
Publications dans "Cellulite orbitaire" :
4 publications dans cette catégorie
Affiliations :
Pediatric Outcomes Research Team, Division of Pediatric Medicine, Department of Pediatrics, The Hospital for Sick Children, Toronto, Canada.
Publications dans "Cellulite orbitaire" :
4 publications dans cette catégorie
Affiliations :
Department of Ophthalmology & Visual Sciences, University of Adelaide, North Terrace, 5000, Adelaide, South Australia, Australia.
South Australian Institute of Ophthalmology, Royal Adelaide Hospital, Port Road, 5000, Adelaide, South Australia, Australia.
Publications dans "Cellulite orbitaire" :
4 publications dans cette catégorie
Affiliations :
Department of Medical Imaging, The Royal Adelaide Hospital, Adelaide, SA, Australia.
Jones Radiology, Adelaide, SA, Australia.
Publications dans "Cellulite orbitaire" :
3 publications dans cette catégorie
Affiliations :
Child Health Evaluative Sciences, SickKids Research Institute, Toronto, Ontario, Canada.
Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada.
The Hospital for Sick Children, Toronto, Ontario, Canada.
Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, The University of Toronto, Toronto, Ontario, Canada.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Department of Orbit and Oculoplasty, Aravind Eye Hospital, Pondicherry, India.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Faculty of Medicine, University of Toronto, Toronto, Canada.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Division of Hospital Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Prabha Eye Clinic and Research Centre, Bangalore, Karnataka, India.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Orbit and Oculoplasty Service, Vitreoretina Service, Prabha Eye Clinic and Research Centre, Bangalore, Karnataka, India.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Medical Sciences, The Warren Alpert Medical School of Brown University, Providence, USA.
Emergency Medicine & Neurology, University of Central Florida College of Medicine, Orlando, USA.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut.
Department of Ophthalmology, University of Washington School of Medicine, Seattle, Washington.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut.
Department of Pathology, Yale University School of Medicine, New Haven, Connecticut, U.S.A.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Discipline of Ophthalmology & Visual Sciences, University of Adelaide, Adelaide, South Australia, Australia.
Department of Ophthalmology, Royal Adelaide Hospital and South Australian Institute of Ophthalmology, Adelaide, South Australia, Australia.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Child Health Evaluative Sciences, SickKids Research Institute, Toronto, Ontario, Canada.
Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada.
The Hospital for Sick Children, Toronto, Ontario, Canada.
Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, The University of Toronto, Toronto, Ontario, Canada.
Publications dans "Cellulite orbitaire" :
2 publications dans cette catégorie
Affiliations :
Department of Otolaryngology, Head & Neck Surgery, The University of Toronto, Toronto, Ontario, Canada.
Hospital for Sick Children, Toronto, Ontario, Canada.
Publications dans "Cellulite orbitaire" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Narayani Hospital, Birgunj, Nepal.
Publications dans "Cellulite orbitaire" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Mechi Eye Hospital, Jhapa, Nepal.
Publications dans "Cellulite orbitaire" :
This study was designed to estimate the burden of blindness and vision impairment in school children, and to determine the proportion of students meeting the visual acuity (VA) demand for their classr...
Dynamic visual acuity (DVA) is crucial for the perception of moving objects. While traditional DVA assessment tools predominantly focus on horizontal movements, the evaluation of vertical DVA remains ...
To investigate the early visual acuity (VA) changes that occur after trabeculectomy and their reversal with recovery....
Two hundred ninety-two eyes of 292 patients after initial trabeculectomy as a standalone procedure fulfilling the following conditions were included: 1) patients with a postoperative follow-up of at l...
The mean IOPs (mmHg) after trabeculectomy were significantly lower than preoperatively during the entire period (P < 0.0001). The mean corrected VA for all patients was 0.06 ± 0.17, 0.24 ± 0.38, 0.19 ...
The frequency of serious vision loss was 4.45% for two or more levels of vision loss, and early postoperative VA changes after trabeculectomy may not be reversed even 3 months later. VA loss is influe...
Visual perception is limited by spatial resolution, the ability to discriminate fine details. Spatial resolution not only declines with eccentricity but also differs for polar angle locations around t...
Standard-of-care assessment for children with amblyopia includes measuring amblyopic eye best-corrected visual acuity (AE BCVA) with the fellow eye occluded. By definition, this abolishes the interocu...
Cross-sectional study....
Dichoptic and monocular AE BCVA of children aged 6-12 years (42 with amblyopia, 24 with recovered normal AE BCVA, 30 control) were measured. Stereoacuity, suppression, eye-hand coordination, and readi...
Overall, 81% of amblyopic children had worse dichoptic than monocular AE BCVA (mean difference=0.15±0.11 logMAR; P < .0001), and 71% of children with recovered normal AE BCVA had worse dichoptic than ...
Dichoptic AE BCVA deficits were worse than monocular AE BCVA deficits and were associated with reduced stereoacuity and suppression, consistent with the hypothesis that binocular dysfunction plays a r...
Evaluate the differences between clinical visual acuity (VA) as recorded in medical records and electronic Early Treatment Diabetic Retinopathy Study (eETDRS) protocol VA measurements and factors affe...
Retrospective chart review....
Study and fellow eyes of participants enrolled in DRCR Retina Network Protocols AC and AE (diabetic macular edema), and W (nonproliferative diabetic retinopathy) with clinical VA recorded within 3 mon...
Differences and their association with patient and ocular factors were evaluated using linear mixed models with random effects for correlations within sites and participants....
Difference between VA letter scores measured by eETDRS during a study visit versus measured by Snellen during a regular clinical visit (Snellen fraction converted to eETDRS)....
Data from 1016 eyes (511 participants) across 74 sites were analyzed. The mean VA measurements were 68.6 letters (Snellen equivalent 20/50) at the clinical visit and 76.3 letters (Snellen equivalent 2...
On average, clinical Snellen VA is 1 to 2 lines worse than eETDRS protocol refraction and VA testing, which may partly explain why clinical practice does not always replicate clinical trial results. E...
Proprietary or commercial disclosure may be found after the references....
Visual acuity declines with age, and disease-related visual acuity changes vary. We evaluated factors affecting visual acuity and age-related visual acuity in diseases associated with reduced visual a...
Lighting conditions significantly influence visual acuity (VA), visual function, and quality of life. Previous research highlighted a correlation between luminance and VA but left a gap in understandi...
This study aimed to investigate the influence of both central and surrounding luminance on VA through distance VA measurements....
A dual-component lighting system was utilized, comprising a self-illuminated ETDRS chart and a skyLED system for consistent surrounding illumination. Two experimental setups were conducted: the first ...
Sixty-six participants with refractive errors between 0.0 D and -2.75 D were tested under various lighting conditions. Both uncorrected refractive error (URE) and corrected refractive error (CRE) eyes...
Paired t-tests were used to evaluate the statistical significance of differences in VA scores....
Experiment 1 demonstrated a significant increase in VA scores, with mean improvements of -0.120 LogMAR for URE eyes and -0.073 LogMAR for CRE eyes as chart luminance increased from 26 cd/m² to 153 cd/...
This study emphasizes the significant impact of both central and peripheral luminance on VA. The introduction of the skyLED lighting system underlines the importance of optimal lighting for visual per...
Silicone oil is an established intraocular surgical aid, which enables the treatment of the most complex starting situations but no other alternative has been found; however, the available data indica...
Human sensitivity to visual input often scales with the magnitude of evoked responses in the brain. Here, we demonstrate an exception. We record electroencephalography (EEG) while people attempt to re...