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"description": "Comment diagnostique-t-on un kyste?\nQuels tests sont utilisés pour analyser le liquide kystique?\nLes symptômes aident-ils au diagnostic?\nLe liquide kystique peut-il être confondu avec d'autres conditions?\nQuelle imagerie est la plus précise pour les kystes?",
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"name": "Comment diagnostique-t-on un kyste?",
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}
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{
"@type": "Question",
"name": "Quels tests sont utilisés pour analyser le liquide kystique?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'analyse du liquide peut inclure une cytologie, une culture ou des tests biochimiques."
}
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"@type": "Question",
"name": "Les symptômes aident-ils au diagnostic?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes comme la douleur ou l'enflure peuvent orienter le diagnostic."
}
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{
"@type": "Question",
"name": "Le liquide kystique peut-il être confondu avec d'autres conditions?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut être confondu avec des abcès ou des tumeurs, nécessitant des examens complémentaires."
}
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{
"@type": "Question",
"name": "Quelle imagerie est la plus précise pour les kystes?",
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"acceptedAnswer": {
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"text": "L'IRM est souvent la méthode la plus précise pour évaluer les kystes et leur contenu."
}
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{
"@type": "Question",
"name": "Quels sont les symptômes d'un kyste?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent inclure douleur, gonflement ou sensation de masse selon la localisation."
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{
"@type": "Question",
"name": "Un kyste peut-il être asymptomatique?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, de nombreux kystes sont asymptomatiques et découverts par hasard lors d'examens."
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"@type": "Question",
"name": "Les kystes provoquent-ils des complications?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme l'infection ou la rupture peuvent survenir, entraînant des symptômes aigus."
}
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{
"@type": "Question",
"name": "Comment savoir si un kyste est dangereux?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "La taille, la croissance rapide et les symptômes associés peuvent indiquer un risque accru."
}
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{
"@type": "Question",
"name": "Les kystes peuvent-ils causer des douleurs chroniques?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains kystes peuvent provoquer des douleurs chroniques selon leur localisation et taille."
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"@type": "Question",
"name": "Peut-on prévenir la formation de kystes?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode garantie pour prévenir les kystes, mais un suivi médical régulier aide."
}
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{
"@type": "Question",
"name": "Les kystes sont-ils héréditaires?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains types de kystes peuvent avoir une composante héréditaire, mais ce n'est pas systématique."
}
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{
"@type": "Question",
"name": "L'alimentation influence-t-elle les kystes?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée peut contribuer à la santé générale, mais son impact sur les kystes est limité."
}
},
{
"@type": "Question",
"name": "Les kystes peuvent-ils être évités par des examens réguliers?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens réguliers peuvent aider à détecter les kystes précocement, mais ne les empêchent pas."
}
},
{
"@type": "Question",
"name": "Le stress influence-t-il la formation de kystes?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress n'est pas directement lié à la formation de kystes, mais peut affecter la santé globale."
}
},
{
"@type": "Question",
"name": "Comment traite-t-on un kyste symptomatique?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement peut inclure le drainage, l'injection de médicaments ou la chirurgie selon le cas."
}
},
{
"@type": "Question",
"name": "Les kystes bénins nécessitent-ils un traitement?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Souvent, les kystes bénins ne nécessitent pas de traitement, sauf s'ils causent des symptômes."
}
},
{
"@type": "Question",
"name": "Quand faut-il envisager une chirurgie pour un kyste?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chirurgie est envisagée si le kyste est douloureux, infecté ou suspecté d'être malin."
}
},
{
"@type": "Question",
"name": "Le drainage est-il toujours efficace?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le drainage peut soulager les symptômes, mais le kyste peut se reformer dans certains cas."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements médicamenteux pour les kystes?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments anti-inflammatoires peuvent être prescrits pour soulager la douleur associée."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec un kyste?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent l'infection, la rupture et, dans certains cas, la malignité."
}
},
{
"@type": "Question",
"name": "Un kyste peut-il devenir cancéreux?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains kystes peuvent avoir un potentiel malin, nécessitant une surveillance et un suivi."
}
},
{
"@type": "Question",
"name": "Comment gérer une infection liée à un kyste?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une infection peut nécessiter des antibiotiques et parfois un drainage pour soulager la pression."
}
},
{
"@type": "Question",
"name": "Les kystes peuvent-ils causer des douleurs aiguës?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la rupture d'un kyste ou une infection peut entraîner des douleurs aiguës nécessitant des soins."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une complication d'un kyste?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme une douleur intense, de la fièvre ou un gonflement soudain peuvent indiquer une complication."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour les kystes?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, les antécédents familiaux et certaines conditions médicales."
}
},
{
"@type": "Question",
"name": "Les kystes sont-ils plus fréquents chez certaines personnes?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les femmes et les personnes âgées sont souvent plus susceptibles de développer des kystes."
}
},
{
"@type": "Question",
"name": "Les maladies hépatiques augmentent-elles le risque de kystes?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines maladies hépatiques peuvent augmenter le risque de développer des kystes hépatiques."
}
},
{
"@type": "Question",
"name": "Le mode de vie influence-t-il le risque de kystes?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain peut réduire certains risques, mais d'autres facteurs sont hors de contrôle."
}
},
{
"@type": "Question",
"name": "Les kystes sont-ils liés à des infections antérieures?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections peuvent prédisposer à la formation de kystes, notamment dans les organes concernés."
}
}
]
}
]
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Based on the standards of ISO11704-2018 and ASTM D7283-17, a method for simultaneous determination of gross alpha and gross beta activity concentrations in water by liquid scintillation counting (LSC)...
A monitoring programme, in place since 2006, continues to recover radioactive particles (<2 mm diameter) and larger objects from the beaches of West Cumbria. The potential risks to members of the publ...
Recent developments in alpha and beta emitting radionuclide therapy highlight the importance of developing efficient methods for patient-specific dosimetry. Traditional tabulated methods such as Medic...
To implement the PMC method to calculate energy deposited by alpha and beta particles emitted from the Ra-224 decay chain....
The GEANT4 (version 10.7) MC toolkit was used to generate databases of precalculated tracks to be integrated in the PMC code as well as to benchmark its output. In this regard, energy spectra of alpha...
In the case of alpha decay, primary alpha particles show the highest contribution (>99%) in deposited energy compared to their secondary particles. In most cases, protons act as the main secondary par...
The PMC code shows good performance for dose calculations deposited by alpha and beta emitters. As a stand-alone algorithm, it is suitable to be integrated into clinical treatment planning systems....
The development of new targeted alpha therapies motivates improving alpha particle dosimetry. For alpha particles, microscopic targets must be considered to estimate dosimetric quantities that can pre...
A Monte Carlo simulation model of an...
The mesh volume phantom detected a higher mean of alpha particle hits and energy imparted (MeV) per cell nuclei than the elliptical cylinder phantom, but the mean specific energy (Gy) was very similar...
Two methods to generate cell nuclei phantoms for Monte Carlo dosimetry simulations were tested and generated similar results. The simulated and detected RIF distributions from alpha particle-irradiate...
High-resolution imaging of alpha particles is required in the detection of alpha radionuclides in cells or small organs for the development of radio-compounds for targeted alpha-particle therapy or ot...
Alpha-particle discrimination using ultra-thin plastic scintillator sheets for measuring the activity of α-emitters under the existence of α- and β-emitters was investigated....
A neural network was trained to accurately predict the entire single-event specific energy spectra for use in alpha-particle microdosimetry calculations....
The network consisted of 4 inputs and 21 outputs and was trained on data calculated using Monte Carlo simulation where input parameters originated both from previously published data as well as random...
For the final network, the root mean square error (RMSE) values of z...
In summary, the network was able to accurately reproduce alpha-particle single-event spectra for a wide range of source-target geometries....
Diffusing alpha-emitters Radiation Therapy ("DaRT") is a promising new modality for the treatment of solid tumors. Interstitial sources containing...
To date, estimating the dose delivered under the D-L model has been accomplished with numerical solutions based on finite difference methods, namely DART1D and DART2D, as well as with asymptotic expre...
We develop a two-dimensional finite element solution to the D-L model implemented using the FEniCS software library. Our approach solves the variational formulation of the D-L equations on an unstruct...
The local dose at the end of a 30 day treatment period estimated by our numerical method differs from DART1D and DART2D by less than 1% in the source midplane and less than 3% along the source axis ov...
The 2D finite element model reproduces the calculated dose obtained with DART1D and DART2D under the assumptions D-L model. The variation in predicted dose within current experimental ranges for model...