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"description": "Comment évaluer la taille de la pupille ?\nQuelles anomalies pupillaires peuvent indiquer une maladie ?\nQuel test évalue la réactivité de la pupille ?\nComment détecter un réflexe pupillaire ?\nQuels outils sont utilisés pour examiner la pupille ?",
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"name": "Comment évaluer la taille de la pupille ?",
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"text": "La taille de la pupille est mesurée en millimètres à l'aide d'un ophtalmoscope."
}
},
{
"@type": "Question",
"name": "Quelles anomalies pupillaires peuvent indiquer une maladie ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des pupilles asymétriques ou non réactives peuvent signaler des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Quel test évalue la réactivité de la pupille ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le test de la lumière évalue la réactivité de la pupille à la lumière."
}
},
{
"@type": "Question",
"name": "Comment détecter un réflexe pupillaire ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "On observe la contraction de la pupille en réponse à la lumière ou à un objet proche."
}
},
{
"@type": "Question",
"name": "Quels outils sont utilisés pour examiner la pupille ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un ophtalmoscope et une lampe à fente sont couramment utilisés pour cet examen."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une dilatation anormale de la pupille ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une dilatation anormale peut être accompagnée de maux de tête ou de vision floue."
}
},
{
"@type": "Question",
"name": "Que signifie une pupille réactive à la lumière ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une pupille réactive indique un bon fonctionnement du nerf optique et du système nerveux."
}
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{
"@type": "Question",
"name": "Quels signes peuvent indiquer une pupille non réactive ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une pupille non réactive peut signaler une lésion cérébrale ou une intoxication."
}
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{
"@type": "Question",
"name": "Comment la douleur oculaire affecte-t-elle la pupille ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "La douleur oculaire peut entraîner une constriction ou une dilatation de la pupille."
}
},
{
"@type": "Question",
"name": "Quels symptômes accompagnent une anisocorie ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'anisocorie peut s'accompagner de vision double ou de maux de tête."
}
},
{
"@type": "Question",
"name": "Comment prévenir les troubles pupillaires ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Évitez les traumatismes oculaires et consultez régulièrement un ophtalmologiste."
}
},
{
"@type": "Question",
"name": "Quels examens réguliers sont recommandés ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens ophtalmologiques réguliers aident à détecter précocement les anomalies pupillaires."
}
},
{
"@type": "Question",
"name": "Comment protéger les yeux des UV ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Portez des lunettes de soleil avec protection UV pour prévenir les dommages oculaires."
}
},
{
"@type": "Question",
"name": "Quels aliments favorisent la santé des yeux ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les légumes à feuilles vertes, les carottes et les poissons gras sont bénéfiques pour les yeux."
}
},
{
"@type": "Question",
"name": "Comment éviter la fatigue oculaire ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Faites des pauses régulières lors de l'utilisation d'écrans pour réduire la fatigue oculaire."
}
},
{
"@type": "Question",
"name": "Comment traiter une pupille dilatée ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement dépend de la cause sous-jacente, comme des médicaments ou une intervention chirurgicale."
}
},
{
"@type": "Question",
"name": "Quels médicaments affectent la taille de la pupille ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme les mydriatiques peuvent provoquer une dilatation de la pupille."
}
},
{
"@type": "Question",
"name": "Quand une intervention chirurgicale est-elle nécessaire ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une chirurgie peut être nécessaire en cas de traumatisme ou de maladies oculaires graves."
}
},
{
"@type": "Question",
"name": "Comment traiter une pupille non réactive ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement vise à traiter la cause, comme une infection ou une lésion cérébrale."
}
},
{
"@type": "Question",
"name": "Quels remèdes naturels peuvent aider la santé des yeux ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des compléments comme la lutéine et des aliments riches en antioxydants peuvent être bénéfiques."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une pupille non réactive ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications neurologiques graves peuvent survenir, nécessitant une attention médicale urgente."
}
},
{
"@type": "Question",
"name": "Comment une infection peut-elle affecter la pupille ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une infection oculaire peut entraîner une inflammation et des changements dans la taille de la pupille."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à une chirurgie de la pupille ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent l'infection, les saignements et des complications de la vision."
}
},
{
"@type": "Question",
"name": "Comment une lésion cérébrale affecte-t-elle la pupille ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une lésion cérébrale peut provoquer des changements dans la réactivité et la taille de la pupille."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires des médicaments peuvent affecter la pupille ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains médicaments peuvent provoquer une dilatation ou une constriction anormale de la pupille."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de troubles pupillaires ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux, les traumatismes oculaires et certaines maladies neurologiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment le stress affecte-t-il la pupille ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress peut provoquer une dilatation temporaire de la pupille en raison de la réponse au stress."
}
},
{
"@type": "Question",
"name": "Quels médicaments sont des facteurs de risque pour la pupille ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les médicaments comme les antidépresseurs et les mydriatiques peuvent affecter la pupille."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'âge dans la santé de la pupille ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Avec l'âge, la réactivité de la pupille peut diminuer, augmentant le risque de troubles."
}
},
{
"@type": "Question",
"name": "Comment les maladies systémiques influencent-elles la pupille ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies comme le diabète peuvent affecter la santé des nerfs oculaires et la pupille."
}
}
]
}
]
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We investigated ocular accommodative responses and pupil diameters under different light intensities in order to explore whether changes in light intensity aid effective accommodation function trainin...
A total of 29 emmetropic and myopic subjects (age range: 12-18 years) viewed a target in dynamic ambient light (luminance: 5, 100, 200, 500, 1000, 2000 and 3000 lux) and static ambient light (luminanc...
The changes in the amplitude of accommodative response and pupil diameter under dynamic lighting were 1.01 ± 0.53 D and 2.80 ± 0.75 mm, respectively, whereas in static lighting, those values were 0.43...
Accommodation was positively correlated with light intensity. The difference was about 1.0 D in the range of 0-3000 lux, which may lay the foundation for accommodative training through light intervent...
To assess the most influential factor for pupil diameter changes among age, illuminance, and refractive state and reestablish the optimal procedures for clinical applications based on refractive state...
We used a partial Mueller matrix polarimeter to measure the corneal anisotropic properties at three pupil sizes (dilated, natural, and constricted). The geometrical parameters of first order isochrome...
Smaller pupil size under binocular conditions could justify partially the improvement of visual performance when compared to monocular conditions. The purpose of this study was to assess the binocular...
Fifteen young subjects were recruited in this crossover study. Light disturbance index (LDI) was evaluated with the light disturbance analyzer and low (LCDVA) and high (HCDVA) contrast visual acuity w...
Our results showed poorer visual performance in monocular than the binocular condition. An increasing deterioration was observed with the level of spherical defocus. Positive binocular summation for v...
Binocular summation was observed under different conditions of spherical and cylindrical optical degradation of the image quality when the pupil size was fully controlled. This suggests that a neural ...
The human light modulation response allows humans to perceive objects clearly by receiving the appropriate amount of light from the environment. This paper proposes a biomimetic ocular prosthesis syst...
To evaluate the intra- and inter-device repeatability of pupil diameter measurements using three different devices in patients prior to corneal refractive surgery....
We examined preoperative measurements from a total of 204 eyes (102 patients) scheduled for corneal refractive surgery at two private centers between July and December 2021. Three consecutive scans we...
The measurement accuracy (intra-device repeatability) of Sirius and IOLMaster was comparable (ICC = 0.64 and 0.61, respectively), with almost no statistically significant differences. Sirius showed th...
In this study, the intra-device repeatability of Sirius and IOLMaster was higher than that of the Pentacam, although it did not achieve an optimal level across all three devices. The three devices exa...
Pupillary responses have been reliably identified for cognitive and motor tasks, but less is known about their relation to mentally simulated movements (known as motor imagery). Previous work found pu...
The locus coeruleus (LC), a nucleus in the pons of the brainstem, plays a significant role in attention and cognitive control. Here, we use an adapted auditory oddball paradigm and measured the pupil ...
More than 50 years ago, it was proposed that breathing shapes pupil dynamics. This widespread idea is also the general understanding currently. However, there has been no attempt at synthesizing the p...
Notwithstanding the success of CBT, it is relatively unknown how individuals can better profit from corrective learning experiences. Various theories postulate that prediction errors - the difference ...