Tree Number:D02.455.426.559.389.657.166.175.461.825
Termes MeSH sélectionnés :
Visual Acuity
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"description": "Comment diagnostiquer une crise d'asthme ?\nQuels tests sont utilisés pour évaluer l'efficacité de la racépinéfrine ?\nQuels symptômes indiquent une obstruction bronchique ?\nComment différencier l'asthme de la BPCO ?\nQuels signes cliniques nécessitent une intervention immédiate ?",
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"name": "Comment diagnostiquer une crise d'asthme ?",
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"text": "Le diagnostic repose sur les antécédents médicaux, l'examen physique et des tests de fonction pulmonaire."
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"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'efficacité de la racépinéfrine ?",
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"text": "Les tests de spirométrie mesurent le volume d'air inhalé et expiré pour évaluer la fonction pulmonaire."
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"name": "Quels symptômes indiquent une obstruction bronchique ?",
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"text": "Les symptômes incluent la toux, la respiration sifflante, et l'essoufflement."
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"@type": "Question",
"name": "Comment différencier l'asthme de la BPCO ?",
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"text": "L'asthme est réversible avec des bronchodilatateurs, tandis que la BPCO est généralement irréversible."
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"name": "Quels signes cliniques nécessitent une intervention immédiate ?",
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"text": "Une détresse respiratoire sévère, cyanose ou incapacité à parler sont des signes d'urgence."
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"name": "Quels sont les effets secondaires courants de la racépinéfrine ?",
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"@type": "Question",
"name": "Comment reconnaître une réaction allergique à la racépinéfrine ?",
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"acceptedAnswer": {
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"text": "Les signes incluent éruption cutanée, démangeaisons, et gonflement du visage ou de la gorge."
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"@type": "Question",
"name": "Quels symptômes indiquent une surdose de racépinéfrine ?",
"position": 8,
"acceptedAnswer": {
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"text": "Les symptômes incluent tachycardie, hypertension et agitation excessive."
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"name": "Quels symptômes peuvent nécessiter un changement de traitement ?",
"position": 9,
"acceptedAnswer": {
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"text": "Une aggravation des symptômes respiratoires malgré le traitement peut nécessiter une réévaluation."
}
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{
"@type": "Question",
"name": "Quels signes indiquent une amélioration après traitement ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une diminution de la toux, une respiration plus facile et une meilleure capacité d'exercice sont des signes d'amélioration."
}
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{
"@type": "Question",
"name": "Comment prévenir les crises d'asthme ?",
"position": 11,
"acceptedAnswer": {
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"text": "Éviter les déclencheurs connus, suivre un plan de traitement et utiliser des médicaments préventifs."
}
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{
"@type": "Question",
"name": "Quels conseils donner aux patients asthmatiques ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éduquer sur l'utilisation correcte des inhalateurs et l'importance de la surveillance des symptômes."
}
},
{
"@type": "Question",
"name": "Comment gérer les allergies pour prévenir l'asthme ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les allergènes, utiliser des antihistaminiques et maintenir un environnement propre."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'exercice dans la prévention de l'asthme ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exercice régulier peut améliorer la fonction pulmonaire, mais doit être adapté aux capacités individuelles."
}
},
{
"@type": "Question",
"name": "Comment la vaccination peut-elle aider les asthmatiques ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les vaccinations contre la grippe et le pneumocoque peuvent réduire le risque d'infections respiratoires."
}
},
{
"@type": "Question",
"name": "Comment la racépinéfrine est-elle administrée ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle est généralement administrée par inhalation via un nébuliseur ou un inhalateur."
}
},
{
"@type": "Question",
"name": "Quelle est la posologie recommandée pour les adultes ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La posologie varie, mais elle est souvent de 0,5 à 1,0 mg par inhalation, selon les besoins."
}
},
{
"@type": "Question",
"name": "Quels autres traitements peuvent être combinés avec la racépinéfrine ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des corticostéroïdes inhalés peuvent être utilisés en complément pour un meilleur contrôle de l'asthme."
}
},
{
"@type": "Question",
"name": "Quand faut-il éviter d'utiliser la racépinéfrine ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle doit être évitée en cas d'hypersensibilité connue ou de maladies cardiaques sévères."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'efficacité du traitement par racépinéfrine ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'efficacité peut être évaluée par l'amélioration des symptômes et des tests de fonction pulmonaire."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles de l'asthme non contrôlé ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des crises d'asthme sévères, des infections pulmonaires et des hospitalisations."
}
},
{
"@type": "Question",
"name": "Comment la racépinéfrine peut-elle affecter le cœur ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut provoquer des palpitations et une augmentation de la fréquence cardiaque chez certains patients."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à une surutilisation de la racépinéfrine ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une surutilisation peut entraîner une tachyphylaxie, réduisant son efficacité et augmentant les effets secondaires."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une mauvaise utilisation des inhalateurs ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une mauvaise utilisation peut entraîner un contrôle insuffisant des symptômes et des exacerbations fréquentes."
}
},
{
"@type": "Question",
"name": "Quels sont les risques d'une dépendance aux bronchodilatateurs ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une dépendance peut conduire à une mauvaise gestion de l'asthme et à des crises plus fréquentes."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'asthme ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux, l'exposition à des allergènes et la pollution de l'air sont des facteurs de risque."
}
},
{
"@type": "Question",
"name": "Comment le tabagisme influence-t-il l'asthme ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme aggrave les symptômes de l'asthme et augmente le risque de complications."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'obésité dans l'asthme ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'obésité peut aggraver l'asthme en augmentant l'inflammation et en réduisant la fonction pulmonaire."
}
},
{
"@type": "Question",
"name": "Quels environnements sont à risque pour les asthmatiques ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les environnements avec des allergènes élevés, comme les moisissures et les pollens, sont à risque."
}
},
{
"@type": "Question",
"name": "Comment le stress affecte-t-il l'asthme ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress peut déclencher des crises d'asthme en augmentant l'inflammation et la réactivité bronchique."
}
}
]
}
]
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The purpose of this study was to predict visual acuity (VA) 90 days after presentation for patients with microbial keratitis (MK) from data at the initial clinical ophthalmic encounter....
Patients with MK were identified in the electronic health record between August 2012 and February 2021. Random forest (RF) models were used to predict 90-day VA < 20/40 [visual impairment (VI)]. Predi...
One thousand seven hundred ninety-one patients were identified. The presenting logMAR VA was on average 0.86 (Snellen equivalent and standard deviation = 20/144 ± 12.6 lines) in the affected or worse ...
RF modeling yielded good sensitivity and specificity to predict VI at 90 days which could guide clinicians about the risk of poor vision outcomes for patients with MK....
Myopia control spectacle lenses with peripheral lenslets are gaining popularity because they are non-invasive and easy to manage, and ongoing clinical trials have shown promising results. This study a...
High-contrast (100%) VA was measured at 300 cm and 10 lx. For each test, two lens designs were evaluated in counterbalanced order: a spectacle lens with highly aspherical lenslets (HALs) and a standar...
Mean (SD) central VAs with peripheral gaze through the SVL and the HAL lens were 0.08 (0.13) and 0.17 (0.12) logMAR, respectively. The HAL lens reduced central VA with peripheral gaze by 0.10 (0.08) l...
Under high-contrast and low-luminance conditions, the HAL lens reduced central VA with peripheral gaze by approximately one line compared with the SVL. The impact on central VA did not vary with gaze ...
To investigate associated factors including structural parameters of myopia and vessel density (VD) using optical coherence tomography angiography (OCT-A) to visual acuity (VA) and central visual func...
Retrospective cross-sectional study....
Sixty-five eyes of 60 glaucoma patients with myopia and without media opacity and retinal lesions were included. Both Swedish interactive thresholding algorithm (SITA) 24-2 and 10-2 visual field (VF) ...
The worse mean deviation of SITA 24-2, thinner GCIPL thickness, and lower deep peripapillary VD were associated with the presence of central VF damage in glaucoma patients with myopia. Thinner GCIPL t...
Decreased VA in glaucoma patients with myopia was associated with lower deep peripapillary VD and papillomacular bundle damage. Lower deep peripapillary VD was independently associated with decreased ...
Visual acuity measurement is important for the detection and monitoring of eye disorders. Developing accurate and sensitive visual acuity tests suitable for young children is therefore desirable....
Recognition or form visual acuity (VA), which is measured with matching in children aged 3 years and up, is more sensitive for detecting visual deficits compared to resolution VA. The Waterloo Differe...
Fifty-one typically-developing children aged 12-36 months participated in the study. Data for Patti Pics (PP) and Face targets (FT) were collected for formats with 3, 4 and 5 distractors. The targets ...
Of participants aged 18-36 months, 87% could perform the WatDAT PP targets with 3 distractors compared to 68% for the FT, while 48% could perform matching with PP. The testability for FT increased to ...
WatDAT testability is higher than matching VA tests. This indicates that the newly developed WatDAT has potential for measuring recognition VA in children 18 months and older....
Visual acuity is commonly assumed to be determined by the eye optics and spatial sampling in the retina. Unlike a camera, however, the eyes are never stationary during the acquisition of visual inform...
To investigate the agreement between a mobile applet-based visual acuity (VA) self-test program and the conventional VA tests....
This consecutive case series study included 121 children and adults (242 eyes). Patients were classified into three groups according to age (children, adolescents, and adults). They underwent uncorrec...
Correlations among UDVA, DVA with ASC, UNVA, and NVA with ASC between the two methods were significant in all subjects (all p < 0.001). The intraclass correlation coefficient were 0.960, 0.845, 0.960,...
There is good agreement between the mobile applet-based VA self-test program and the conventional VA tests. The VA self-test has good practical value especially in the current pandemic, allowing self-...
To validate the Easee web-based tool for the assessment of visual acuity in patients who underwent cataract surgery....
University Eye Clinic Maastricht, Maastricht, the Netherlands....
Prospective method comparison study....
Subjects aged between 18 and 69 years who underwent cataract surgery on 1 or both eyes at the Maastricht University Medical Center+ were eligible to participate in this study. The uncorrected (UDVA) a...
46 subjects with 75 operated eyes were included in this study. The difference of the UDVA between the web-based tool and ETDRS or Snellen was -0.05 ± 0.10 logMAR ( P < .001 [0.15; -0.26]) and -0.04 ± ...
The web-based tool was validated for the assessment of visual acuity in patients who underwent cataract surgery and showed clinically acceptable outcomes in up to 88% of patients. Most of the particip...
Astronauts are exposed to an austere and constantly changing environment during space travel. To respond to these rapid environmental changes, high levels of dynamic visual acuity (DVA) are required. ...
This study aimed to assess grating visual acuity and functional vision in children with congenital Zika syndrome....
Initial and final grating visual acuity was measured using Teller acuity cards. Cerebral vision impairment standardized tests were used to assess functional vision. Patients were referred to the early...
In this study, 10 children were included with an age range of 1-37 months. Eight patients presented with macular atrophic scars. Neuroimaging revealed microcephaly and cerebral abnormalities in all pa...
The grating visual acuity test revealed low vision in all children with congenital Zika syndrome. Functional vision evaluation revealed cerebral vision impairment characteristics in all patients, who ...