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"description": "Comment diagnostiquer une lésion des voies optiques ?\nQuels tests sont utilisés pour évaluer la vision ?\nQuelles sont les causes possibles de troubles visuels ?\nComment évaluer la fonction des nerfs optiques ?\nQuel rôle joue l'IRM dans le diagnostic ?",
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"@type": "Question",
"name": "Comment diagnostiquer une lésion des voies optiques ?",
"position": 1,
"acceptedAnswer": {
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"text": "Un examen ophtalmologique complet et des imageries cérébrales comme l'IRM sont nécessaires."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer la vision ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests de vision, comme l'acuité visuelle et le champ visuel, sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Quelles sont les causes possibles de troubles visuels ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les causes incluent les tumeurs, les AVC, et les maladies dégénératives des nerfs optiques."
}
},
{
"@type": "Question",
"name": "Comment évaluer la fonction des nerfs optiques ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests comme l'électrorétinogramme (ERG) et l'électroencéphalogramme (EEG) peuvent être utilisés."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'IRM dans le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'IRM permet de visualiser les anomalies structurelles des voies optiques et du cerveau."
}
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{
"@type": "Question",
"name": "Quels sont les symptômes d'une atteinte des voies optiques ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent la perte de vision, des troubles du champ visuel et des douleurs oculaires."
}
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{
"@type": "Question",
"name": "Comment se manifeste une névrite optique ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle se manifeste par une vision floue, des douleurs à l'œil et une perte de couleur."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une compression des voies optiques ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes incluent une vision double, des maux de tête et une perte de vision progressive."
}
},
{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer un AVC visuel ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes incluent une perte soudaine de vision d'un œil et des troubles de l'équilibre."
}
},
{
"@type": "Question",
"name": "Comment reconnaître un glaucome ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le glaucome peut se manifester par une vision tunnel et des douleurs oculaires, surtout en cas aigu."
}
},
{
"@type": "Question",
"name": "Comment prévenir les maladies des voies optiques ?",
"position": 11,
"acceptedAnswer": {
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"text": "Un contrôle régulier de la santé oculaire et un mode de vie sain sont essentiels."
}
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{
"@type": "Question",
"name": "Quels examens sont recommandés pour les personnes à risque ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens ophtalmologiques réguliers sont recommandés, surtout pour les personnes âgées."
}
},
{
"@type": "Question",
"name": "Comment réduire le risque de glaucome ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une pression artérielle normale et éviter le tabagisme peut réduire le risque."
}
},
{
"@type": "Question",
"name": "Quelles habitudes alimentaires favorisent la santé oculaire ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en antioxydants, comme les légumes verts et les fruits, est bénéfique."
}
},
{
"@type": "Question",
"name": "Comment protéger ses yeux des blessures ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Porter des lunettes de protection lors d'activités à risque aide à prévenir les blessures oculaires."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour la névrite optique ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les corticostéroïdes sont souvent prescrits pour réduire l'inflammation et améliorer la vision."
}
},
{
"@type": "Question",
"name": "Comment traiter un glaucome ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le glaucome est traité par des médicaments, des laser ou une chirurgie pour réduire la pression intraoculaire."
}
},
{
"@type": "Question",
"name": "Quelles sont les options pour les tumeurs des voies optiques ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les options incluent la chirurgie, la radiothérapie et la chimiothérapie selon le type de tumeur."
}
},
{
"@type": "Question",
"name": "Comment gérer les troubles du champ visuel ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des rééducations visuelles et des aides visuelles peuvent aider à compenser les pertes."
}
},
{
"@type": "Question",
"name": "Quels médicaments sont utilisés pour traiter les AVC visuels ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des anticoagulants et des médicaments pour contrôler la pression artérielle sont souvent prescrits."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une névrite optique ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent une perte permanente de vision et des récidives de la maladie."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à un AVC visuel ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent des séquelles visuelles permanentes et des troubles cognitifs."
}
},
{
"@type": "Question",
"name": "Comment le glaucome peut-il affecter la qualité de vie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le glaucome peut entraîner une perte de vision progressive, affectant les activités quotidiennes."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une tumeur des voies optiques ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les conséquences peuvent inclure des troubles visuels, des maux de tête et des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires peuvent résulter des traitements ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements peuvent entraîner des effets secondaires comme des infections, des douleurs et des nausées."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de glaucome ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge, les antécédents familiaux et certaines conditions médicales comme le diabète augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment le tabagisme influence-t-il la santé oculaire ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme est lié à un risque accru de maladies oculaires, y compris le glaucome et la cataracte."
}
},
{
"@type": "Question",
"name": "Quels antécédents médicaux sont des facteurs de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents de maladies auto-immunes ou de troubles neurologiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'hypertension dans les maladies oculaires ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'hypertension peut endommager les vaisseaux sanguins de l'œil, augmentant le risque de glaucome."
}
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{
"@type": "Question",
"name": "Comment l'exposition au soleil affecte-t-elle les yeux ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une exposition excessive au soleil peut augmenter le risque de cataracte et de dégénérescence maculaire."
}
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Oral cryotherapy (OC) is a common preventive treatment of oral mucositis (OM) and is recommended in international guidelines. Ice and air OC have previously been shown to result in temperature reducti...
Several studies have demonstrated dysbiosis in irritable bowel syndrome (IBS). Therefore, faecal microbiota transplantation, whose effect and safety have been proven in...
A three-group, double-blind,randomised, cross-over, placebo-controlled study of two pairs of gut microbiota transfer will be conducted in 99 patients with diarrhoeal or mixed type of IBS. Patients age...
The study was approved by the Ethics Committee of Thomayer University Hospital, Czechia (G-18-26); study results will be published in peer-reviewed journals and presented at international conferences ...
NCT04899869....
Some estrogen metabolites are associated with increased breast cancer risk, while others are protective. Research efforts have focused on modifiable factors, including bioactive compounds found in foo...
A total of 148 premenopausal women were recruited from British Columbia, Canada to participate in a randomized, double-blind, cross-over, multicentre, placebo-controlled study in which women were rand...
After 12 weeks of intervention, the mean (95% CI) urinary 2-OHE...
EstroSense use led to markedly higher urinary 2-OHE1:16α-OHE1 than the placebo, a biomarker associated with a lower risk of breast cancer....
http://clinicaltrials.gov (NCT02385916)....
Fluctuations of physical performance and biological responses during a repetitive daily 24-h cycle are known as circadian rhythms. These circadian rhythms can influence the optimal time of day for end...
In this study, 15 adolescent male soccer players (age: 18.0 ± 0.6 years) performed a 3.000-m run and an incremental treadmill test at 7:00-8:00 a.m. and 7:00-8:00 p.m. in a randomized cross-over manne...
Postprandial glycaemic response amplitude plays a critical role in diabetic complications, but is subject to food order and temporal separation within a meal. Effects of partial fruit-for-cereal carbo...
Both clinical and cultural competencies are of paramount importance in ensuring patients' safety and high-quality care. While problem-based learning (PBL) is a widely applied pedagogy in nursing educa...
This study aimed to compare the effectiveness of virtual simulation and PBL on the perceived clinical and cultural competence for nursing students....
A randomized controlled cross-over study design was used....
Sixty-one undergraduate and postgraduate nursing students from five Asian regions were selected for participation....
Participants were randomized to receive either virtual simulation (group A) or PBL (group B) for one day, followed by another intervention on the second day. Three self-reported questionnaires were us...
The results revealed that students in both arms had significant improvements in CCQ total score (A: d = 21.500, P < 0.001; B: d = 16.710, P = 0.001), nursing professional behavior (A: d = 8.233, P < 0...
The findings indicated that both virtual simulation and PBL were effective in promoting students' perceived clinical and cultural competence. As both education modes have their own uniqueness and effe...
Physical exercise is shown to mitigate catecholamine metabolites; however, it is unknown if exercise-induced increases in sympatho-adrenal activity or catecholamine metabolites are influenced by inges...
Eight males (22.4 ± 3.3 years, BMI:25.7 ± 2.4 kg.m...
Resting catecholamine and metanephrines were similar between trials. Plasma adrenaline (AD) was lower in ECGC treatment group between trials at FATpeak (P < 0.05), LT (P < 0.001) and VO...
Acute EGCG supplementation reduced circulating catecholamines but not; metanephrine, glucose or lactates, response to graded exercise. Lower circulating catecholamines may explain a lower lipid oxidat...
A small, wearable thermo device that uses Peltier elements for programmed heat and cold stimulation has been developed recently and is expected to be applied in conventional contrast bath therapy. Thi...
This cross-over study included four conditions. Twenty healthy young male individuals (age, 22.3 ± 4.5 years) participated in this study. These four interventions targeted the unilateral trapezius mus...
Two-way analysis of variance with repeated measures found an interaction effect for muscle hardness between four conditions (3:1, 3:2, 3:3, and no) and three time points (p < 0.05). Only in the 3:1 co...
Our results demonstrate that alternating heat and cold stimulations with a different cooling rate could affect the degree of improvement in muscle hardness and subjective symptoms. In particular, the ...
UMIN000040620. Registered 1 June 2020, https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046359....
To test how attentional bias and explicit liking are influenced by delta-9-tetrahydrocannabinol (THC) and whether these effects are moderated by cannabidiol (CBD)....
Double-blind, randomised, within-subjects cross-over study....
NIHR Wellcome Trust Clinical Research Facility at King's College Hospital, London, United Kingdom....
Forty-six infrequent cannabis users (cannabis use <1 per week)....
Across four sessions, participants inhaled vaporised cannabis containing 10 mg of THC and either 0 mg (0:1 CBD:THC), 10 mg (1:1), 20 mg (2:1) or 30 mg (3:1) of CBD, administered in a randomised order ...
Participants completed two tasks: (1) Attentional Bias (AB), comparing reaction times toward visual probes presented behind 28 target stimuli (cannabis/food) compared with probes behind corresponding ...
During the AB task, participants were more biased toward cannabis stimuli in the 0:1 condition compared with baseline (mean difference = 12.2, 95% confidence intervals [CIs] = 1.20-23.3, d = 0.41, P =...
A double-blind, randomised, cross-over study among infrequent cannabis users found that inhaled delta-9-tetrahydrocannabinol increased attentional bias toward cannabis in the absence of explicit likin...
Impaired myocardial energy homeostasis plays an import role in the pathophysiology of heart failure with preserved ejection fraction (HFpEF). Left ventricular relaxation has a high energy demand, and ...
The DoPING-HFpEF trial was a phase II single-centre, double-blind, placebo-controlled, randomized cross-over trial. Patients were randomized to trimetazidine treatment or placebo for 3 months and swit...
Trimetazidine did not improve myocardial energy homeostasis and did not improve exercise haemodynamics in patients with HFpEF....