Titre : Perception visuelle

Perception visuelle : Questions médicales fréquentes

Termes MeSH sélectionnés :

Peru
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"name": "Complications", "headline": "Complications sur Perception visuelle", "description": "Quelles complications des troubles visuels ?\nComment les troubles visuels affectent-ils la vie quotidienne ?\nQuels risques de dépression avec troubles visuels ?\nLes troubles de la perception peuvent-ils s'aggraver ?\nQuelles sont les conséquences d'une agnosie visuelle ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Peru&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Perception visuelle", "description": "Quels facteurs de risque pour troubles visuels ?\nLe diabète augmente-t-il les risques visuels ?\nComment l'hypertension affecte-t-elle la vision ?\nLe stress influence-t-il la perception visuelle ?\nLes antécédents de traumatismes oculaires sont-ils un risque ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Peru&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment évaluer la perception visuelle ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de vision, comme l'optométrie, évaluent la perception visuelle." } }, { "@type": "Question", "name": "Quels examens pour troubles de la perception ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM et l'électrorétinogramme aident à diagnostiquer les troubles de la perception." } }, { "@type": "Question", "name": "Quels signes indiquent un problème visuel ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des difficultés à voir, des illusions ou des distorsions visuelles peuvent indiquer un problème." } }, { "@type": "Question", "name": "Quand consulter un spécialiste de la vue ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Consultez un ophtalmologiste si vous ressentez des changements soudains de vision." } }, { "@type": "Question", "name": "Quelles sont les causes de troubles visuels ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les causes incluent les maladies oculaires, les traumatismes et les troubles neurologiques." } }, { "@type": "Question", "name": "Quels symptômes de troubles de la perception ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent la vision floue, les halos, et les difficultés de profondeur." } }, { "@type": "Question", "name": "Comment reconnaître une illusion visuelle ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Les illusions visuelles se manifestent par des perceptions erronées d'objets ou de couleurs." } }, { "@type": "Question", "name": "Qu'est-ce que l'agnosie visuelle ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "L'agnosie visuelle est l'incapacité de reconnaître des objets malgré une vision intacte." } }, { "@type": "Question", "name": "Quels signes d'une fatigue visuelle ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent des maux de tête, des yeux secs et une vision floue après un usage prolongé." } }, { "@type": "Question", "name": "Comment se manifeste la synesthésie visuelle ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "La synesthésie visuelle se manifeste par des associations involontaires entre couleurs et sons." } }, { "@type": "Question", "name": "Comment prévenir les troubles de la perception ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Protégez vos yeux avec des lunettes de soleil et faites des examens réguliers." } }, { "@type": "Question", "name": "Quel rôle joue l'alimentation sur la vision ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation riche en vitamines A, C et E peut aider à maintenir une bonne vision." } }, { "@type": "Question", "name": "Comment réduire la fatigue visuelle ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Faites des pauses régulières lors de l'utilisation d'écrans pour réduire la fatigue visuelle." } }, { "@type": "Question", "name": "Pourquoi éviter le tabac pour la vision ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le tabac augmente le risque de maladies oculaires comme la dégénérescence maculaire." } }, { "@type": "Question", "name": "L'exercice physique aide-t-il la vision ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier améliore la circulation sanguine, bénéfique pour la santé oculaire." } }, { "@type": "Question", "name": "Quels traitements pour troubles de la perception ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la thérapie visuelle, les lunettes et parfois la chirurgie." } }, { "@type": "Question", "name": "Comment la thérapie visuelle aide-t-elle ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie visuelle améliore la coordination œil-main et la perception visuelle." } }, { "@type": "Question", "name": "Les lunettes corrigent-elles la perception ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les lunettes corrigent les erreurs de réfraction et améliorent la perception visuelle." } }, { "@type": "Question", "name": "Quand envisager une chirurgie oculaire ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La chirurgie est envisagée pour des problèmes structurels comme la cataracte ou le glaucome." } }, { "@type": "Question", "name": "Quels médicaments pour troubles visuels ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments peuvent traiter des conditions comme le glaucome ou les infections oculaires." } }, { "@type": "Question", "name": "Quelles complications des troubles visuels ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent la perte de vision, l'isolement social et des troubles émotionnels." } }, { "@type": "Question", "name": "Comment les troubles visuels affectent-ils la vie quotidienne ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent limiter les activités quotidiennes, affecter le travail et la mobilité." } }, { "@type": "Question", "name": "Quels risques de dépression avec troubles visuels ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les troubles visuels augmentent le risque de dépression en raison de l'isolement social." } }, { "@type": "Question", "name": "Les troubles de la perception peuvent-ils s'aggraver ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, sans traitement, certains troubles de la perception peuvent s'aggraver avec le temps." } }, { "@type": "Question", "name": "Quelles sont les conséquences d'une agnosie visuelle ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "L'agnosie visuelle peut entraîner des difficultés dans la reconnaissance d'objets et des interactions sociales." } }, { "@type": "Question", "name": "Quels facteurs de risque pour troubles visuels ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, les antécédents familiaux et les maladies chroniques." } }, { "@type": "Question", "name": "Le diabète augmente-t-il les risques visuels ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le diabète peut causer des complications oculaires comme la rétinopathie diabétique." } }, { "@type": "Question", "name": "Comment l'hypertension affecte-t-elle la vision ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'hypertension peut endommager les vaisseaux sanguins de l'œil, entraînant des troubles visuels." } }, { "@type": "Question", "name": "Le stress influence-t-il la perception visuelle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut affecter la concentration et la clarté de la perception visuelle." } }, { "@type": "Question", "name": "Les antécédents de traumatismes oculaires sont-ils un risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traumatismes oculaires augmentent le risque de troubles de la perception visuelle." } } ] } ] }

Sources (920 au total)

[Factors associated with the intention to donate blood in patients of a hospital in Peru].

Research on factors that modify the intention to donate blood voluntarily in the general population in Peru is scarce, and most of it are focused on health science personnel. The aim of the present st... A prospective unpaired study of cases (n=185) and controls (n=185) was designed. A case was defined as a patient who responded "if I would voluntarily donate blood in the future" to the initial filter... In the multivariate analysis, male sex (ORa=1.37), having a high monthly income (ORa=1.26), professing the catholic religion (ORa=5.27), having a higher score in the knowledge questionnaire (ORa=1.04)... Several factors associated with the intention to donate blood are identified, most of which were similar to previous studies. It is highlighted that a high level of knowledge, as well as previous dona...

Trends and geographical variation in mortality from coronary disease in Peru.

Coronary disease (CD) is the main cause of mortality worldwide. Data about trends and geographical variation in CD mortality is available in some American countries. This information varies among coun... To describe the trend and geographical variation of coronary disease (CD) mortality in Peru, 2005-2017.... Analysis of secondary data of the Peruvian Ministry of Health's registry of deaths. We analyzed CD mortality. We described the absolute and relative frequency of deaths and age-standardized mortality ... There were 64,721 CD deaths between 2005 and 2017 (4.12% among all deaths). The absolute frequency of CD deaths was 5,665 and 6,565 in 2005 and 2017, respectively. CD mortality was more frequent in me... CD mortality has increased in Peru. Mortality was higher in men and older adults, and it varied among departments. More political efforts are needed to reduce these trends....

Knowledge of dementia and Alzheimer's disease among healthcare professionals in Peru.

Primary care physicians and other healthcare providers report feeling unprepared to treat persons with dementia (PWD), especially in developing countries OBJECTIVE: We aimed to assess the knowledge of... We conducted an in-person and virtual survey of healthcare professionals trained in Peru throughout the year 2020. The survey was developed based on a previously published one and reviewed by an exper... Out of 804 surveys, we excluded 56 due to incomplete data. A total of 41.6% of respondents were doctors and 21.8%, nurses. One fifth of participants did not recognize AD as a cause of dementia and ove... There is a low level of knowledge of dementia and AD among health professionals in Peru, which worsens outside of Lima. Pernicious ideas, such as senile dementia, are still significantly present among...

Ethnic inequalities in coverage and use of women's cancer screening in Peru.

This study aimed to assess ethnic inequalities in the coverage and utilization of cancer screening services among women in Peru.... Data from the 2017-2023 Demographic and Family Health Survey in Peru were analyzed to evaluate ethnic disparities in screening coverage for breast and cervical cancer, including clinical breast examin... The study included 70,454 women aged 30-69. Among women aged 40-69, 48.31% underwent CBE, 84.06% received PST, and 41.69% underwent mammography. It was found inequalities in coverage for any cancer sc... Ethnic inequalities affect breast and cervical cancer screening coverage across regions in Peru. In Quechua, Aymara, and Afro-Peruvian women the uptake of mammography, CBE, and PST was less frequently...

[Identification and sensitization to environmental fungal spores in Lima City, Peru].

To identify and registry the most important fungal spores trapped in our aerobiology station, as well as to report the prevalence of skin sensitization to these allergens.... The pollen counts were made according to standardized technique with a Burkard seven days spore trap, following the American Academy of Allergy, Asthma and Immunology (AAAAI) through National Allergy ... We identified spores of... The inhabitants of the south-western area of the urban city of Lima are exposed to different fungal spores with allergenic potential, with a higher concentration being identified during the summer/aut...

Characteristics of theses for physician graduation: a cross-sectional study in Peru.

Research in Peru presents several barriers that impede its development and that also affects the theses to graduate as physician. Our objective was to characterize the theses for obtaining a medical d... An observational and descriptive study evaluating the theses for obtaining a medical degree of 2019, evaluated in January 2022 from 22 universities that are full members of the Peruvian Association of... A total of 1838 theses were evaluated. Most of the theses were written by a single student (66.16%). The most common study design was the descriptive cross-sectional type (42.33%). We found that 53.86... Two-thirds of the theses conducted by medical students in Peru are descriptive studies. Half respond to national research priorities. Four out of ten theses were approved by an institutional research ...

HIV treatment cascade in regions of Peru with the highest HIV prevalence.

To describe the HIV treatment cascade and care continuum in regions of highest HIV prevalence in Peru.... An observational longitudinal study was carried out in 14 tertiary hospitals in Peru. These are the main hospitals that administer antiretroviral treatment (ART) in the regions that represent approxim... A total of 2119 people living with HIV (PLHIV) were identified in the selected health facilities (mean age = 35.26 years, 78% male). 97.25% [1845/1897; 95% confidence interval (CI): 96.4-97.9%] of the... Further analysis and improvements in the definition of indicators are required to achieve conclusive results; however, these data will give us a general understanding of the progress of Peruvian healt...

Association between blood glucose levels and autonomic symptoms in Peru.

To determine whether there is an association between high blood glucose levels and having autonomic symptoms among adults aged 30-69 years.... A population-based cross-sectional study was conducted. The presence of autonomic symptoms was defined as the positive response to any item of the Survey of Autonomic Symptoms (SAS). Blood glucose lev... A total of 1607 subjects, mean age 48.2 (SD: 10.6) and 810 (49.7 %) women, were included. T2D was associated with higher prevalence of erectile dysfunction (PR = 3.00; 95 % CI: 1.78-5.02) and dryness ... Erectile dysfunction and dry mouth and eyes are the more common autonomic symptoms associated with T2D. Our results suggest a periodic evaluation of sexual function and eye humidity among T2D patients...

Disaster Preparedness and Hospital Safety in State Hospitals in Lima (Peru).

Peru's health infrastructures, particularly hospitals, are exposed to disaster threats of different natures. Traditionally, earthquakes have been the main disaster in terms of physical and structural ... The aim of this study was to analyze the Hospital Safety Index (HSI) in hospitals in Lima (Peru).... This was a cross-sectional observational study of 18 state-run hospitals that met the inclusion criteria; open access data were collected for the indicators proposed by the Pan American Health Organiz... The average bed occupancy rate was 90%, the average age was 70 years, on average had one bed per 25,126 inhabitants, and HSI average score was 0.36 with a vulnerability of 0.63. No association was fou... Most of the hospitals were considered Category C in earthquake and disaster safety, and only one hospital was Category A. The hospital situation needs to be clarified, and the specific deficiencies of...