Banques de tissus : Questions médicales fréquentes
Nom anglais: Tissue Banks
Descriptor UI:D014015
Tree Number:N02.278.065.900
Termes MeSH sélectionnés :
Visual Acuity
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"description": "Comment sont diagnostiquées les maladies nécessitant des tissus ?\nQuels tests sont utilisés pour évaluer la qualité des tissus ?\nLes banques de tissus effectuent-elles des diagnostics ?\nQuels critères sont utilisés pour sélectionner les tissus ?\nComment les tissus sont-ils prélevés pour analyse ?",
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"description": "Quels traitements utilisent des tissus de banques ?\nComment les tissus sont-ils préparés pour les traitements ?\nLes banques de tissus participent-elles à la recherche ?\nQuels sont les risques associés aux traitements par greffe ?\nLes traitements par tissus sont-ils toujours efficaces ?",
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"description": "Quelles complications peuvent survenir après une greffe ?\nComment gérer les complications post-greffe ?\nLes complications varient-elles selon le type de tissu ?\nQuels signes indiquent une complication après greffe ?\nLes complications peuvent-elles être évitées ?",
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"description": "Quels facteurs augmentent le risque de rejet ?\nLe tabagisme influence-t-il le succès des greffes ?\nComment l'âge affecte-t-il le don de tissus ?\nLes antécédents médicaux influencent-ils le don de tissus ?\nQuels comportements à risque affectent le don de tissus ?",
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"@type": "Question",
"name": "Comment sont diagnostiquées les maladies nécessitant des tissus ?",
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"text": "Les maladies sont diagnostiquées par des examens cliniques, imageries et analyses de tissus."
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"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer la qualité des tissus ?",
"position": 2,
"acceptedAnswer": {
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"text": "Des tests histologiques et microbiologiques sont effectués pour évaluer la qualité."
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{
"@type": "Question",
"name": "Les banques de tissus effectuent-elles des diagnostics ?",
"position": 3,
"acceptedAnswer": {
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"text": "Non, elles ne diagnostiquent pas, mais fournissent des tissus pour des diagnostics."
}
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{
"@type": "Question",
"name": "Quels critères sont utilisés pour sélectionner les tissus ?",
"position": 4,
"acceptedAnswer": {
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"text": "Les tissus sont sélectionnés selon des critères de qualité, d'origine et d'usage prévu."
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{
"@type": "Question",
"name": "Comment les tissus sont-ils prélevés pour analyse ?",
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"name": "Quels symptômes peuvent indiquer un besoin de greffe de tissu ?",
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"text": "Des symptômes comme la douleur chronique ou la défaillance d'organe peuvent indiquer ce besoin."
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"name": "Les maladies liées aux tissus présentent-elles des symptômes spécifiques ?",
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"text": "Oui, chaque maladie peut avoir des symptômes spécifiques selon le type de tissu affecté."
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"@type": "Question",
"name": "Comment les symptômes influencent-ils le choix des tissus ?",
"position": 8,
"acceptedAnswer": {
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"text": "Les symptômes aident à déterminer le type de tissu nécessaire pour le traitement approprié."
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{
"@type": "Question",
"name": "Les symptômes peuvent-ils varier selon le donneur de tissu ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, les symptômes peuvent varier en fonction de l'état de santé du donneur et de son historique."
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{
"@type": "Question",
"name": "Quels symptômes sont associés aux rejets de greffe ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme la douleur, la fièvre et l'inflammation peuvent indiquer un rejet."
}
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"@type": "Question",
"name": "Comment prévenir les infections lors de greffes ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des protocoles stricts de stérilisation et de suivi post-greffe sont essentiels."
}
},
{
"@type": "Question",
"name": "Quelles mesures sont prises pour éviter le rejet ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des immunosuppresseurs sont administrés pour réduire le risque de rejet après greffe."
}
},
{
"@type": "Question",
"name": "Les banques de tissus effectuent-elles des tests de dépistage ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles effectuent des tests pour dépister les maladies transmissibles chez les donneurs."
}
},
{
"@type": "Question",
"name": "Comment sensibiliser le public sur le don de tissus ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des campagnes d'information et d'éducation sont menées pour encourager le don de tissus."
}
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"@type": "Question",
"name": "Quelles sont les recommandations pour les donneurs potentiels ?",
"position": 15,
"acceptedAnswer": {
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"text": "Les donneurs doivent être en bonne santé et respecter les critères d'éligibilité établis."
}
},
{
"@type": "Question",
"name": "Quels traitements utilisent des tissus de banques ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les greffes de peau, de cornée et d'organes utilisent des tissus provenant de banques."
}
},
{
"@type": "Question",
"name": "Comment les tissus sont-ils préparés pour les traitements ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tissus sont stérilisés, conservés et parfois modifiés pour s'adapter aux traitements."
}
},
{
"@type": "Question",
"name": "Les banques de tissus participent-elles à la recherche ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles fournissent des tissus pour la recherche sur les maladies et les traitements."
}
},
{
"@type": "Question",
"name": "Quels sont les risques associés aux traitements par greffe ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent le rejet, les infections et les complications liées à l'anesthésie."
}
},
{
"@type": "Question",
"name": "Les traitements par tissus sont-ils toujours efficaces ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'efficacité dépend de nombreux facteurs, y compris la compatibilité et l'état du patient."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une greffe ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent le rejet, les infections et des réactions allergiques."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications post-greffe ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi médical régulier et des traitements appropriés sont nécessaires pour gérer les complications."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon le type de tissu ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent varier selon le type de tissu greffé et l'état du patient."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une complication après greffe ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme la douleur accrue, la fièvre ou l'inflammation peuvent indiquer une complication."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles être évitées ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être évitées par une bonne préparation et un suivi rigoureux."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de rejet ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent la compatibilité tissulaire, l'âge et l'état de santé général du patient."
}
},
{
"@type": "Question",
"name": "Le tabagisme influence-t-il le succès des greffes ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut compromettre la guérison et augmenter le risque de complications."
}
},
{
"@type": "Question",
"name": "Comment l'âge affecte-t-il le don de tissus ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge peut influencer la qualité des tissus et la décision d'accepter un don."
}
},
{
"@type": "Question",
"name": "Les antécédents médicaux influencent-ils le don de tissus ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents de maladies transmissibles peuvent rendre un donneur inéligible."
}
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{
"@type": "Question",
"name": "Quels comportements à risque affectent le don de tissus ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des comportements comme l'usage de drogues ou des relations sexuelles non protégées peuvent affecter l'éligibilité."
}
}
]
}
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To describe the characteristics and surgical outcomes of idiopathic epiretinal membrane (iERM) in children and to determine the factors associated with postoperative visual acuity (VA)....
We retrospectively reviewed the medical records of 17 patients with iERM (age, < 18 years) who had undergone ERM surgery from 2009 to 2021. Spectral-domain optical coherence tomography features were d...
The mean age was 9.2 ± 3.8 years. The mean follow-up period was 38.9 ± 45.4 months. After surgery, the central foveal thickness and the best-corrected VA (BCVA) improved significantly (all, P < 0.05)....
Surgical removal of ERM showed a high anatomical and functional success rate in children. In pediatric patients with iERMs involving the fovea, a good VA was more common when the membrane was diffused...
General anesthesia (GA) is the core means of surgical intervention, mainly used for analgesia and anxiety relief. Therefore, it is necessary to understand the laboratory and clinical research results ...
The research is aimed at exploring the effects of preoperative PHCD or Atr on adverse reactions (ARs) in patients during tracheal intubation under general anesthesia (GA)....
This study retrospectively enrolled 473 patients who underwent surgery under GA induction and divided them into a research group (...
There were no significant differences in anesthesia-related indexes and hemodynamics between the research group and the control group. The incidence of blurred vision and diplopia in the research grou...
Preoperative PHCD combined with postoperative Atr should be avoided in clinical practice, or Atr rather than PHCD should be used preoperatively, so as to reduce the occurrence of blurred vision, diplo...
To determine whether the clinical and paraclinical course of Fuchs endothelial corneal dystrophy (FECD) over 1 year is related to the extent of triplet repetition in the transcription factor 4 (TCF4) ...
A prospective study with a 1-year follow-up was conducted. A total of 104 patients (160 eyes) with FECD and an equivalent number of age- and sex-matched control subjects without FECD were included. At...
KGs ranged from 1 to 6, and 46% of eyes had grades 1 to 4. 71% of the patients harbored TNR expansion (>40) versus 13% in control subjects ( P < 0.001). Severity at inclusion was higher in the presenc...
It is possible to measure a subtle progression of FECD over a period as short as 1 year. We did not find a relationship between the presence of TNR expansion and the speed of deterioration over 1 year...
Visual acuity measurement is an important visual function test to perform in infancy and childhood. However, accurate visual acuity measurement in infants is difficult because of deficiencies in their...
To characterize the clinical presentation, surgical management, long-term complications and outcomes of Gunshot Wounds(GSW) to the orbit....
An extended case series with retrospective chart-review was conducted on all cases (1985-2020) of traumatic ocular injuries secondary to GSWs at an academic institution with a level 1 trauma center. P...
88 patients with GSW involving the orbit were included with average age of 32.6 years (sd = 15.7). Patients were 85.2% male, 75% African-American, 25.0% Caucasian, and 5.7% Hispanic. Median follow up ...
To our knowledge, this represents the first and largest clinical epidemiologic study with insight into the clinical presentation, surgical intervention, and long-term outcomes of GSW to the orbit. The...
To develop machine learning models for objectively evaluating visual acuity (VA) based on pattern-reversal visual evoked potentials (PRVEPs) and other related visual parameters....
Twenty-four volunteers were recruited and forty-eight eyes were divided into four groups of 1.0, 0.8, 0.6, and 0.4 (decimal vision). The relationship between VA, peak time, or amplitude of P100 record...
The main effects of P100 peak time and amplitude between different VA and check sizes were statistically significant (all P < 0.05). Except amplitude at 2.6° and 5.7°, VA was negatively correlated wit...
Machine learning models established by meaning visual parameters related to visual acuity can assist in the objective evaluation of VA....
Remote self-administered visual acuity (VA) tests have the potential to allow patients and non-specialists to assess vision without eye health professional input. Validation in pragmatic trials is nec...
A systematic review was undertaken in accordance with a preregistered protocol (CRD42022385045). The Cochrane Library, Embase, MEDLINE, and Scopus were searched. Screening was conducted according to t...
Of 1227 identified reports, 10 studies were ultimately included. One study was at high risk of bias and two studies exhibited concerning features of bias; all studies were applicable. Three trials-of ...
Remote self-administered VA tests appear promising, but further pragmatic trials are indicated to justify deployment in carefully defined contexts to facilitate patient or non-specialist led assessmen...
Home visual acuity tests could ease pressure on ophthalmic services by facilitating remote review of patients. Home tests may have further utility in giving service users frequent updates of vision ou...
Children attending outpatient clinics had visual acuity measured 3 times at the same appointment: Once by a registered orthoptist per clinical protocols, once by an orthoptist using a tablet-based vis...
In total, 42 children were recruited to the study. The mean age was 5.6 years (range 3.3 to 9.3 years). Median and interquartile ranges (IQR) for clinical standard, orthoptic-led and parent/carer-led ...
This technique of unsupervised visual acuity measures for children is not comparable to clinical measures and is unlikely to be valuable to clinical decision making. Future work should focus on improv...
To investigate the applicability of liquid crystal displays (LCD) as suitable replacement for cathode ray tube monitors (CRT) as stimulator for the sweep VEP for estimating visual acuity....
In a first experiment, sweep VEPs were recorded in 13 healthy volunteers with best-corrected visual acuity with an LCD and a CRT monitor, respectively. Time-to-peak after stimulus and peak-to-trough a...
In the first experiment, the time-to-peak after stimulus presentation was statistically significantly delayed for LCD displays (mean difference [confidence interval]: 60.0 [54.0, 65.9] ms; t(516) = 19...
Based on the results of this study, LCD monitors may substitute CRT monitors for presenting the stimuli for the sweep VEP to objectively estimate visual acuity. Nevertheless, it is advisable to perfor...
In this study, we aimed to assess the characteristics of the P3 component from an event-related potential (ERP) that was induced by visual acuity (VA) processing. Furthermore, we sought to provide ele...
We recruited 32 participants with myopia-related ametropia. They reported no other ocular diseases and had an uncorrected VA of 4.0 in both eyes. We used the block letter "E" at different visual angle...
There was no significant difference in the P3 peak letencies between the target stimulation angle 1°15' group and the 55' group, or between the target stimulation angle 24' group and the 15' group. Th...
In the oddball paradigm, P3 elicitation indicated a cognitive response to the target stimuli. These data showed that the characteristics of P3 can be used as an objective evaluation of VA....