Titre : Perception visuelle

Perception visuelle : Questions médicales fréquentes

Termes MeSH sélectionnés :

Triage

Questions fréquentes et termes MeSH associés

Diagnostic 5

#1

Comment évaluer la perception visuelle ?

Des tests de vision, comme l'optométrie, évaluent la perception visuelle.
Évaluation de la vision Tests de vision
#2

Quels examens pour troubles de la perception ?

L'IRM et l'électrorétinogramme aident à diagnostiquer les troubles de la perception.
Imagerie par résonance magnétique Électrorétinogramme
#3

Quels signes indiquent un problème visuel ?

Des difficultés à voir, des illusions ou des distorsions visuelles peuvent indiquer un problème.
Troubles de la vision Illusions visuelles
#4

Quand consulter un spécialiste de la vue ?

Consultez un ophtalmologiste si vous ressentez des changements soudains de vision.
Ophtalmologie Changements de vision
#5

Quelles sont les causes de troubles visuels ?

Les causes incluent les maladies oculaires, les traumatismes et les troubles neurologiques.
Maladies oculaires Traumatismes oculaires

Symptômes 5

#1

Quels symptômes de troubles de la perception ?

Les symptômes incluent la vision floue, les halos, et les difficultés de profondeur.
Vision floue Difficultés de profondeur
#2

Comment reconnaître une illusion visuelle ?

Les illusions visuelles se manifestent par des perceptions erronées d'objets ou de couleurs.
Illusions visuelles Perception visuelle
#3

Qu'est-ce que l'agnosie visuelle ?

L'agnosie visuelle est l'incapacité de reconnaître des objets malgré une vision intacte.
Agnosie Troubles de la perception
#4

Quels signes d'une fatigue visuelle ?

Les signes incluent des maux de tête, des yeux secs et une vision floue après un usage prolongé.
Fatigue visuelle Maux de tête
#5

Comment se manifeste la synesthésie visuelle ?

La synesthésie visuelle se manifeste par des associations involontaires entre couleurs et sons.
Synesthésie Perception sensorielle

Prévention 5

#1

Comment prévenir les troubles de la perception ?

Protégez vos yeux avec des lunettes de soleil et faites des examens réguliers.
Prévention des troubles visuels Lunettes de soleil
#2

Quel rôle joue l'alimentation sur la vision ?

Une alimentation riche en vitamines A, C et E peut aider à maintenir une bonne vision.
Nutrition Vitamines
#3

Comment réduire la fatigue visuelle ?

Faites des pauses régulières lors de l'utilisation d'écrans pour réduire la fatigue visuelle.
Fatigue visuelle Utilisation d'écrans
#4

Pourquoi éviter le tabac pour la vision ?

Le tabac augmente le risque de maladies oculaires comme la dégénérescence maculaire.
Tabagisme Dégénérescence maculaire
#5

L'exercice physique aide-t-il la vision ?

Oui, l'exercice régulier améliore la circulation sanguine, bénéfique pour la santé oculaire.
Exercice physique Santé oculaire

Traitements 5

#1

Quels traitements pour troubles de la perception ?

Les traitements incluent la thérapie visuelle, les lunettes et parfois la chirurgie.
Thérapie visuelle Chirurgie oculaire
#2

Comment la thérapie visuelle aide-t-elle ?

La thérapie visuelle améliore la coordination œil-main et la perception visuelle.
Thérapie visuelle Coordination œil-main
#3

Les lunettes corrigent-elles la perception ?

Oui, les lunettes corrigent les erreurs de réfraction et améliorent la perception visuelle.
Lunettes Erreurs de réfraction
#4

Quand envisager une chirurgie oculaire ?

La chirurgie est envisagée pour des problèmes structurels comme la cataracte ou le glaucome.
Chirurgie de la cataracte Glaucome
#5

Quels médicaments pour troubles visuels ?

Des médicaments peuvent traiter des conditions comme le glaucome ou les infections oculaires.
Médicaments ophtalmiques Glaucome

Complications 5

#1

Quelles complications des troubles visuels ?

Les complications incluent la perte de vision, l'isolement social et des troubles émotionnels.
Perte de vision Troubles émotionnels
#2

Comment les troubles visuels affectent-ils la vie quotidienne ?

Ils peuvent limiter les activités quotidiennes, affecter le travail et la mobilité.
Activités quotidiennes Mobilité
#3

Quels risques de dépression avec troubles visuels ?

Les troubles visuels augmentent le risque de dépression en raison de l'isolement social.
Dépression Isolement social
#4

Les troubles de la perception peuvent-ils s'aggraver ?

Oui, sans traitement, certains troubles de la perception peuvent s'aggraver avec le temps.
Aggravation des troubles Traitement
#5

Quelles sont les conséquences d'une agnosie visuelle ?

L'agnosie visuelle peut entraîner des difficultés dans la reconnaissance d'objets et des interactions sociales.
Agnosie Interactions sociales

Facteurs de risque 5

#1

Quels facteurs de risque pour troubles visuels ?

Les facteurs incluent l'âge, les antécédents familiaux et les maladies chroniques.
Âge Antécédents familiaux
#2

Le diabète augmente-t-il les risques visuels ?

Oui, le diabète peut causer des complications oculaires comme la rétinopathie diabétique.
Diabète Rétinopathie diabétique
#3

Comment l'hypertension affecte-t-elle la vision ?

L'hypertension peut endommager les vaisseaux sanguins de l'œil, entraînant des troubles visuels.
Hypertension Vaisseaux sanguins
#4

Le stress influence-t-il la perception visuelle ?

Oui, le stress peut affecter la concentration et la clarté de la perception visuelle.
Stress Concentration
#5

Les antécédents de traumatismes oculaires sont-ils un risque ?

Oui, les traumatismes oculaires augmentent le risque de troubles de la perception visuelle.
Traumatismes oculaires Risques visuels
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augmentent le risque de troubles de la perception visuelle." } } ] } ] }
Dr Olivier Menir

Contenu validé par Dr Olivier Menir

Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale


Validation scientifique effectuée le 24/04/2025

Contenu vérifié selon les dernières recommandations médicales

Auteurs principaux

J Farley Norman

5 publications dans cette catégorie

Affiliations :
  • Department of Psychological Sciences, Ogden College of Science and Engineering, Western Kentucky University, 1906 College Heights Blvd. #22030, Bowling Green, KY, 42101-2030, USA. farley.norman@wku.edu.
  • Center for Applied Science in Health and Aging, Western Kentucky University, Bowling Green, KY, 42101-2030, USA. farley.norman@wku.edu.

Matan Mazor

3 publications dans cette catégorie

Affiliations :
  • Institute of Neurology, Wellcome Centre for Human Neuroimaging, University College London, London, UK.

Rani Moran

3 publications dans cette catégorie

Affiliations :
  • Institute of Neurology, Max Planck UCL Centre for Computational Psychiatry and Ageing Research, London, UK.

Stephen M Fleming

3 publications dans cette catégorie

Affiliations :
  • Institute of Neurology, Wellcome Centre for Human Neuroimaging, University College London, London, UK.
  • Institute of Neurology, Max Planck UCL Centre for Computational Psychiatry and Ageing Research, London, UK.
  • Department of Experimental Psychology, University College London, London, UK.

Johan Wagemans

2 publications dans cette catégorie

Affiliations :
  • Laboratory of Experimental Psychology, Department of Brain and Cognition, Faculty of Psychology and Educational Sciences, KU Leuven, Tiensestraat 102 - box 3711, 3000, Leuven, Belgium.
Publications dans "Perception visuelle" :

Rasha Abdel Rahman

2 publications dans cette catégorie

Affiliations :
  • Humboldt-Universität zu Berlin, Berlin, Germany.
Publications dans "Perception visuelle" :

Ziyi Duan

2 publications dans cette catégorie

Publications dans "Perception visuelle" :

Clayton E Curtis

2 publications dans cette catégorie

Publications dans "Perception visuelle" :

Roland W Fleming

2 publications dans cette catégorie

Affiliations :
  • Department of Experimental Psychology, Justus Liebig University Giessen, 35394 Giessen, Germany, and Center for Mind, Brain and Behavior, Universities of Marburg, Giessen and Darmstadt, Germany. Electronic address: roland.w.fleming@psychol.uni-giessen.de.

Patrick Cavanagh

2 publications dans cette catégorie

Affiliations :
  • Department of Psychology, Glendon College; and Center for Vision Research, York University, Toronto, Canada; email: patcav1@yorku.ca.
Publications dans "Perception visuelle" :

Jessica M Dukes

2 publications dans cette catégorie

Affiliations :
  • Department of Psychology, Justus Liebig University Giessen, Giessen, Germany.
Publications dans "Perception visuelle" :

Eline Van Geert

1 publication dans cette catégorie

Affiliations :
  • Laboratory of Experimental Psychology, Department of Brain and Cognition, Faculty of Psychology and Educational Sciences, KU Leuven, Tiensestraat 102 - box 3711, 3000, Leuven, Belgium. eline.vangeert@kuleuven.be.
Publications dans "Perception visuelle" :

Alon Hafri

1 publication dans cette catégorie

Affiliations :
  • Department of Linguistics and Cognitive Science, University of Delaware, Newark, DE, USA. alon@udel.edu; https://pal.lingcogsci.udel.edu/.
Publications dans "Perception visuelle" :

E J Green

1 publication dans cette catégorie

Affiliations :
  • Department of Linguistics and Philosophy, Massachusetts Institute of Technology, Cambridge, MA, USA. ejgr@mit.edu; https://sites.google.com/site/greenedwinj/.
Publications dans "Perception visuelle" :

Chaz Firestone

1 publication dans cette catégorie

Affiliations :
  • Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD, USA. chaz@jhu.edu; https://perception.jhu.edu/.
Publications dans "Perception visuelle" :

Pierre Progin

1 publication dans cette catégorie

Affiliations :
  • Department of Psychiatry, Service of General Psychiatry, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
  • Laboratory of Cognitive Neuroscience, Brain Mind Institute, Faculty of Life Sciences, Swiss Federal Institute of Technology, Geneva, Switzerland.
  • Center for Neuroprosthetics, Faculty of Life Sciences, Swiss Federal Institute of Technology, Geneva, Switzerland.
Publications dans "Perception visuelle" :

Nathan Faivre

1 publication dans cette catégorie

Affiliations :
  • Department of Psychiatry, Service of General Psychiatry, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
  • Center for Neuroprosthetics, Faculty of Life Sciences, Swiss Federal Institute of Technology, Geneva, Switzerland.
  • CNRS, LPNC UMR 5105, Université Grenoble Alpes, Grenoble, France.
Publications dans "Perception visuelle" :

Anna Brooks

1 publication dans cette catégorie

Affiliations :
  • Lifeline Research Foundation, Lifeline Australia, Deakin ACT, Australia.
  • School of Health and Human Sciences, Southern Cross University, Lismore NSW, Australia.
Publications dans "Perception visuelle" :

Wenwen Chang

1 publication dans cette catégorie

Affiliations :
  • Department of Mechanical Engineering and Automation, Northeastern University, Shenyang, China.
Publications dans "Perception visuelle" :

Manuel Mercier

1 publication dans cette catégorie

Affiliations :
  • Institut de Neurosciences des Systèmes (INS), Inserm (U1106), Aix Marseille University, Marseille, France.
Publications dans "Perception visuelle" :

Sources (1248 au total)

Implementation of the Maternal Fetal Triage Index to Improve Obstetric Triage.

To compare implementation and effectiveness of the Maternal Fetal Triage Index (MFTI) in an urban academic hospital and a suburban private hospital.... A pre-/postintervention, hybrid Type 3 effectiveness-implementation study design was used. Data collected 2 months preceding the intervention served as preintervention data. The MFTI was implemented f... The volume of and various reasons women present for emergency evaluation on maternity units requires systematic triage. Women are typically seen based on when they arrive with limited exceptions, rath... Medical records of pregnant women presenting for emergency evaluation and physician and nurse documentation were used for data collection.... The intervention was triage with the MFTI, acuity level assignment, and screenings within predetermined time frames. Fidelity to protocols and the timeliness of nurse contact and screenings were measu... Implementation across all shifts was associated with greater adherence. The MFTI was associated with a significant reduction in the time from arrival to registered nurse contact for all acuity levels ... This project provides a benchmark for quality obstetric triage and a roadmap for further exploration of the MFTI's clinical impact. Through systematic triage, the MFTI establishes effective prioritiza...

A comparison of self-triage tools to nurse driven triage in the emergency department.

Canadian patients presenting to the emergency department (ED) typically undergo a triage process where they are assessed by a specially trained nurse and assigned a Canadian Triage and Acuity Scale (C... We enrolled a convenience sample of ambulatory ED patients aged 17 years or older who presented with chief complaints of chest pain, abdominal pain, breathing problems, or musculoskeletal pain. Partic... A total of 223 patients were included in our analysis. Of these, 32 (14.3%) presented with chest pain, 25 (11.2%) with shortness of breath, 75 (33.6%) with abdominal pain, and 91 (40.8%) with musculos... Self-triage through use of an AGST or VAS tool is inaccurate compared to the established standard of nurse-driven triage. Although existing literature exists which suggests that self-triage tools deve...

Prehospital Stroke Triage: A Modeling Study on the Impact of Triage Tools in Different Regions.

Direct transportation to a thrombectomy-capable intervention center is beneficial for patients with ischemic stroke due to large vessel occlusion (LVO), but can delay intravenous thrombolytics (IVT). ... We used data from two prospective cohort studies in the Netherlands: the Leiden Prehospital Stroke Study and the PRESTO study. We included stroke code patients within 6 h from symptom onset. We modele... We included 1798 stroke code patients from four ambulance regions. Per region, overtriage ranged from 1-13% (RACE triage) and 3-15% (personalized tool). Reduction of delay to EVT varied by region betw... In this modeling study, we showed that prehospital triage reduced time to EVT without disproportionate IVT delay, compared to a drip-and-ship strategy. The effect of triage strategies and the associat...

Triage performance of PAX1

In this study, we aimed to validate the performance of the PAX1 and JAM3 methylation (PAX1... The triage performance of liquid-based cytology (LBC) and the PAX1... In total, 1851 participants had cervical histological outcomes and were included in the analysis. The sensitivity/specificity of the LBC test results with atypical squamous cells of undetermined signi... In non-16/18 hrHPV(+) women, PAX1...

Triaging and referring in adjacent general and emergency departments (the TRIAGE-trial): A process evaluation of medical staff experiences in a nurse-led triage system.

This process evaluation aims at identifying the facilitators and inhibitors that influenced the successful uptake of a nurse-led triage system streaming low-risk patients from an emergency department ... Semi-structured interviews with ED nurses (n = 12), ED doctors (n = 6) from the ED of a Belgian general hospital and GPs (n = 5) affiliated with the adjacent GP cooperative (GPC). The process evaluati... Through a deductive framework, facilitators and inhibitors could be identified on three levels: the organisational, group and individual level. Main inhibitors are the degree of risk aversion of indiv... Based on the process evaluation we can conclude that a consensus exists among stakeholders that the ED Nurses are considered ideally positioned to perform the triage of walk-in patients, although a ce...

Effect of triage training on nurses' practice and triage outcomes of patients with acute coronary syndrome.

Accurate assessment and prompt management of patients with acute coronary syndrome (ACS) is a complex process for emergency department (ED) nurses and has variable clinical outcomes. The aim of the pr... In this quasi-experimental study, a pretest-posttest group of 24 nurses were included by convenience sampling method and 960 patients with ACS were selected by sequential sampling during the pre-inter... The overall mean score of the triage nurses' practice and its subscales, including Primary monitoring and assessment, cardiovascular risk factors assessment, evaluation of coronary heart disease (CHD)... The development of a cardiac triage-specific educational program could improve the performance of nurses in the evaluation and management of patients with ACS, but had no effect on the triage outcomes...

Daily triage audit can improve nurses' triage stratification: A pre-post study.

The objective was to evaluate whether the error rate in the application of the triage system decreased after the introduction of daily auditing, and it was also evaluated if the agreement rate between... A quasi-experimental study was performed with a pre-post design, between June 2019 and June 2021 in one emergency department.... The accuracy and error rate of triage in the pre- and post-intervention period were compared. Univariate and multivariate logistic regression analyses were performed to explore the relationships betwe... Nine hundred four patients were enrolled in the pre-intervention period and 869 in the post-intervention period. The error rate in the pre-intervention period was 23.3% and in the post-intervention pe... Daily auditing is a clinical procedure that improves the nurse's application of the triage system. Daily auditing has reduced errors by the nurse, improving performance and concordance with the physic... Triage systems are a key point for the stratification of the priority level of patients and it is therefore evident that they maintain high-quality standards. Through the practice of daily auditing, n... The study did not involve any patients during its conduction....

Pediatric emergency triage systems.

The aim of this study was to perform a narrative review of the leading pediatric triage systems in emergency departments (EDs).... Articles published between 1999 and 2019 were identified by searching the MEDLINE, EMBASE, and PubMed databases using the keywords "pediatric triage", "pediatric assessment tools", and "emergency depa... A total of 105 articles on pediatric emergency triage systems in 12 countries were evaluated. Triage systems were divided into two groups: color-stratified triage systems and alert systems. The color-... These are fundamental tools for risk classification of patients seeking treatment in EDs. Not all triage systems have been assessed for validity and reliability; nor are they well suited for all regio...