questionsmedicales.fr
Phénomènes génétiques
Expression des gènes
Transcription génétique
Transcription inverse
Transcription inverse : Questions médicales fréquentes
Termes MeSH sélectionnés :
Radiographic Image Interpretation, Computer-Assisted
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"name": "Comment diagnostiquer une infection par rétrovirus ?",
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"name": "Les traitements préventifs existent-ils ?",
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"text": "Oui, la prophylaxie pré-exposition (PrEP) est une option pour les personnes à risque."
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},
{
"@type": "Question",
"name": "Quels traitements existent pour les infections rétrovirales ?",
"position": 16,
"acceptedAnswer": {
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"text": "Les traitements incluent les antirétroviraux qui inhibent la transcription inverse."
}
},
{
"@type": "Question",
"name": "La thérapie génique est-elle une option ?",
"position": 17,
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"@type": "Question",
"name": "Les traitements sont-ils curatifs ?",
"position": 18,
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{
"@type": "Question",
"name": "Comment les antirétroviraux agissent-ils ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils bloquent la transcription inverse, empêchant le virus de se multiplier."
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{
"@type": "Question",
"name": "Y a-t-il des effets secondaires aux traitements ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les effets secondaires peuvent inclure nausées, fatigue et troubles digestifs."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications des infections rétrovirales ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications peuvent inclure des infections opportunistes et des cancers."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles évitables ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être évitées avec un traitement antirétroviral précoce."
}
},
{
"@type": "Question",
"name": "Comment les complications affectent-elles la qualité de vie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent gravement affecter la qualité de vie et nécessiter des soins continus."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être gérées, mais pas toutes sont réversibles."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon le patient ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent varier en fonction de l'état de santé général du patient."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les principaux facteurs incluent le sexe non protégé, le partage d'aiguilles et les antécédents d'infections."
}
},
{
"@type": "Question",
"name": "L'usage de drogues augmente-t-il le risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'usage de drogues injectables augmente considérablement le risque d'infection."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux jouent-ils un rôle ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux de maladies infectieuses peuvent influencer le risque."
}
},
{
"@type": "Question",
"name": "Les comportements sexuels à risque augmentent-ils le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les comportements sexuels à risque sont un facteur majeur d'infection par rétrovirus."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les jeunes adultes sont souvent plus à risque en raison de comportements à risque."
}
}
]
}
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Lung cancer creates pulmonary nodules in the patient's lung, which may be diagnosed early on using computer-aided diagnostics. A novel automated pulmonary nodule diagnosis technique using three-dimens...
The image quality of computed tomography angiography (CTA) images following endovascular aneurysm repair (EVAR) is not satisfactory, since artifacts resulting from metallic implants obstruct the clear...
This retrospective study included 47 patients (mean age ± standard deviation: 68.6 ± 7.8 years; 37 males) who underwent CTA examinations following EVAR. Images were reconstructed using four different ...
The subjective results indicated that AiCE + SEMAR performed the best in terms of image quality. The mean image noise intensity was significantly lower in the AiCE + SEMAR group (25.35 ± 6.51 HU) than...
In comparison to other reconstruction methods, the combination of AiCE + SEMAR demonstrates superior image quality, thereby enhancing the detection capabilities and diagnostic confidence of potential ...
Iterative reconstruction techniques (IRTs) are commonly used in computed tomography (CT) and help to reduce image noise....
To determine the minimum radiation dose while preserving image quality in head CT using IRTs....
The anthropomorphic phantom was used to scan nine head CT image series with varied radiation parameters. CT dose parameters, including volume CT dose index (CTDIvol [in mGy]) and dose length product (...
In the head CT scan, applying IRT iDoseL5 had the lowest noise and highest SNR for soft tissue (...
Using IRTs in head CTs reduces radiation dose while maintaining image quality. IDoseL5 provided optimal balance for soft tissue....
The global shortage of radiologists has led to a growing concern in medical imaging, prompting the exploration of strategies, such as including radiographers in image interpretation, to mitigate this ...
The study used a qualitative descriptive design and was conducted at two public referral hospitals. Radiographers with at least one year of experience were purposively sampled and interviewed using a ...
Two themes emerged from fourteen interviews conducted with two male and twelve female radiographers. Theme one revealed the potential for enhanced healthcare delivery through improved diagnostic suppo...
Radiographers perceived their potential participation positively, envisioning enhanced healthcare delivery, however, possible challenges like resistance and reluctance of radiographers, limited traini...
The study further supports the integration of radiographers into image interpretation with the potential to enhance healthcare delivery, however, implementation challenges in low-resource settings req...
The health sector of South Africa is burdened by the shortage of radiologists leading to the under-reporting of radiographic images and ultimately mismanagement of patients. Previous studies have reco...
A qualitative descriptive study employing criterion sampling to select qualified radiologists practicing in the eThekwini district of the KwaZulu Natal province, was conducted. One-on-one and in-depth...
Findings revealed that radiologists supported the interpretation of radiographic images by radiographers in rural settings, and for the radiographer's scope of practice to be restructured to include t...
Although the radiologists support the training of radiographers in the interpretation of radiographic images, radiologists think that the scope of practice should be limited to the interpretation of t...
Lung cancer is a serious disease responsible for millions of deaths every year. Early stages of lung cancer can be manifested in pulmonary lung nodules. To assist radiologists in reducing the number o...
To identify the factors influencing errors in the interpretation of dental radiographs....
A protocol was registered on Prospero. All studies published until May 2022 were included in this review. The search of the electronic databases spanned Ovid Medline, PubMed, EMBASE, Web of Science an...
The search yielded 858 articles, of which eight papers met the inclusion and exclusion criteria and were included in the systematic review. These studies assessed the factors influencing the accuracy ...
The occurrence of interpretation errors has not been widely investigated in dentistry. The factors identified in this review are interlinked. Further studies are needed to better understand the extent...
Rheumatoid arthritis (RA) is a severe and common autoimmune disease. Conventional diagnostic methods are often subjective, error-prone, and repetitive works. There is an urgent need for a method to de...
We develop a CNN-based fully automated RA diagnostic model, exploring five popular CNN architectures on two clinical applications. The model is trained on a radiograph dataset containing 240 hand radi...
The CNN model achieves good performance in RA diagnosis based on hand radiographs. For the RA recognition, all models achieve an AUC above 90% with a sensitivity over 98%. In particular, the AUC of th...
The presented GoogLeNet-based model and VGG16-based model have the best AUC and sensitivity for RA recognition and staging, respectively. The experimental results demonstrate the feasibility and appli...
Background Automated interpretation of normal chest radiographs could alleviate the workload of radiologists. However, the performance of such an artificial intelligence (AI) tool compared with clinic...
The gallbladder is a source of common disease processes with a wide variety of presentations. Common pathologies include acute or chronic cholecystitis, adenomyomatosis, cancer, polyps, and postoperat...