Titre : Tumeurs de la trachée

Tumeurs de la trachée : Questions médicales fréquentes

Termes MeSH sélectionnés :

Diffusion Tensor Imaging
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tumeur trachéale ?\nLa biopsie est-elle toujours requise pour le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Tumeurs de la trachée", "description": "Quels sont les symptômes courants des tumeurs trachéales ?\nLa voix peut-elle être affectée par une tumeur trachéale ?\nLes symptômes varient-ils selon le type de tumeur ?\nPeut-on avoir des symptômes sans tumeur visible ?\nLes symptômes peuvent-ils s'aggraver rapidement ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Tumeurs de la trachée", "description": "Peut-on prévenir les tumeurs de la trachée ?\nLe tabagisme est-il un facteur de risque ?\nLes expositions professionnelles peuvent-elles être un risque ?\nY a-t-il des vaccins pour prévenir ces tumeurs ?\nUne alimentation saine peut-elle aider à prévenir ces tumeurs ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Tumeurs de la trachée", "description": "Quels traitements sont disponibles pour les tumeurs trachéales ?\nLa chirurgie est-elle toujours nécessaire ?\nLa radiothérapie est-elle efficace contre ces tumeurs ?\nQuels sont les effets secondaires des traitements ?\nPeut-on combiner plusieurs traitements ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Tumeurs de la trachée", "description": "Quelles complications peuvent survenir avec ces tumeurs ?\nLes tumeurs trachéales peuvent-elles se propager ?\nComment les complications affectent-elles le traitement ?\nLes infections sont-elles fréquentes avec ces tumeurs ?\nPeut-on prévenir les complications ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Tumeurs de la trachée", "description": "Quels sont les principaux facteurs de risque ?\nL'âge influence-t-il le risque de tumeurs trachéales ?\nLes antécédents médicaux jouent-ils un rôle ?\nLes infections respiratoires chroniques sont-elles un facteur de risque ?\nLes facteurs environnementaux influencent-ils le risque ?", "url": "https://questionsmedicales.fr/mesh/D014134?mesh_terms=Diffusion+Tensor+Imaging&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on une tumeur de la trachée ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic se fait par imagerie (CT, IRM) et bronchoscopie pour biopsie." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la fonction respiratoire ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de fonction pulmonaire mesurent la capacité respiratoire et l'obstruction." } }, { "@type": "Question", "name": "Les examens d'imagerie sont-ils toujours nécessaires ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils sont essentiels pour visualiser la tumeur et son extension." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer une tumeur trachéale ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Toux persistante, difficultés respiratoires, et stridor peuvent alerter." } }, { "@type": "Question", "name": "La biopsie est-elle toujours requise pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la biopsie confirme la nature bénigne ou maligne de la tumeur." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des tumeurs trachéales ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Toux, dyspnée, stridor, douleur thoracique et hémoptysie sont fréquents." } }, { "@type": "Question", "name": "La voix peut-elle être affectée par une tumeur trachéale ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une tumeur peut provoquer des changements de voix ou une dysphonie." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon le type de tumeur ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent différer entre tumeurs bénignes et malignes." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes sans tumeur visible ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes peuvent apparaître même si la tumeur est petite ou cachée." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils s'aggraver rapidement ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines tumeurs peuvent croître rapidement et aggraver les symptômes." } }, { "@type": "Question", "name": "Peut-on prévenir les tumeurs de la trachée ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de méthode de prévention spécifique, mais éviter le tabac aide." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme augmente le risque de développer des tumeurs respiratoires." } }, { "@type": "Question", "name": "Les expositions professionnelles peuvent-elles être un risque ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à des substances toxiques peut augmenter le risque de tumeurs." } }, { "@type": "Question", "name": "Y a-t-il des vaccins pour prévenir ces tumeurs ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Non, il n'existe pas de vaccins spécifiques pour prévenir les tumeurs trachéales." } }, { "@type": "Question", "name": "Une alimentation saine peut-elle aider à prévenir ces tumeurs ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut réduire le risque de cancer en général." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour les tumeurs trachéales ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les options incluent la chirurgie, la radiothérapie et la chimiothérapie." } }, { "@type": "Question", "name": "La chirurgie est-elle toujours nécessaire ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Pas toujours, cela dépend de la taille et de la localisation de la tumeur." } }, { "@type": "Question", "name": "La radiothérapie est-elle efficace contre ces tumeurs ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être utilisée pour réduire la taille des tumeurs malignes." } }, { "@type": "Question", "name": "Quels sont les effets secondaires des traitements ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les effets peuvent inclure fatigue, irritation des voies respiratoires et nausées." } }, { "@type": "Question", "name": "Peut-on combiner plusieurs traitements ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une approche multimodale est souvent utilisée pour optimiser les résultats." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec ces tumeurs ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent obstruction des voies respiratoires et infections." } }, { "@type": "Question", "name": "Les tumeurs trachéales peuvent-elles se propager ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent envahir les tissus voisins ou se propager à d'autres organes." } }, { "@type": "Question", "name": "Comment les complications affectent-elles le traitement ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent compliquer le traitement et nécessiter des interventions supplémentaires." } }, { "@type": "Question", "name": "Les infections sont-elles fréquentes avec ces tumeurs ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les infections respiratoires peuvent survenir en raison de l'obstruction." } }, { "@type": "Question", "name": "Peut-on prévenir les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être évitées par un suivi médical régulier." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme, l'exposition à des produits chimiques et des antécédents familiaux." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de tumeurs trachéales ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque augmente avec l'âge, surtout après 50 ans." } }, { "@type": "Question", "name": "Les antécédents médicaux jouent-ils un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents de cancer ou de maladies respiratoires augmentent le risque." } }, { "@type": "Question", "name": "Les infections respiratoires chroniques sont-elles un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent prédisposer à des tumeurs trachéales." } }, { "@type": "Question", "name": "Les facteurs environnementaux influencent-ils le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la pollution de l'air et l'exposition à des irritants augmentent le risque." } } ] } ] }

Sources (10000 au total)

Deformable registration of preoperative MR and intraoperative long-length tomosynthesis images for guidance of spine surgery via image synthesis.

Improved integration and use of preoperative imaging during surgery hold significant potential for enhancing treatment planning and instrument guidance through surgical navigation. Despite its prevale... This work presents a method for deformable 3D-2D registration of preoperative MR images with a novel intraoperative long-length tomosynthesis imaging modality (viz., Long-Film [LF]). A conditional gen... The proposed method yielded a median 2D projection distance error of 2.0 mm (interquartile range [IQR]: 1.1-3.3 mm) and a 3D target registration error of 1.5 mm (IQR: 0.8-2.1 mm) in cadaver studies. N... This work constitutes the first reported approach for deformable MR to LF registration based on deep image synthesis. The proposed framework provides access to the preoperative annotations and plannin...

Magnetic resonance imaging-based deep learning imaging biomarker for predicting functional outcomes after acute ischemic stroke.

Clinical risk scores are essential for predicting outcomes in stroke patients. The advancements in deep learning (DL) techniques provide opportunities to develop prediction applications using magnetic... This study included 3338 AIS patients. We trained a DL model using deep neural network architectures on MR images and radiomics to predict poor functional outcomes at three months post-stroke. The DL ... The DL imaging biomarker achieved an area under the receiver operating characteristic curve (AUC) of 0.788. The AUCs of the five studied risk scores were 0.789, 0.793, 0.804, 0.810, and 0.826, respect... Using DL techniques to create an MR-based imaging biomarker is feasible and enhances the predictive ability of current risk scores....

A Novel Polymer-Encapsulated Multi-Imaging Modality Fiducial Marker with Positive Signal Contrast for Image-Guided Radiation Therapy.

Current fiducial markers (FMs) in external-beam radiotherapy (EBRT) for prostate cancer (PCa) cannot be positively visualized on magnetic resonance imaging (MRI) and create dose perturbation and signi... We tested Gold Anchor [G-FM], BiomarC [carbon, C-FM], and NOVA FMs in phantoms imaged with kilovoltage (kV) X-rays, transrectal ultrasound (TRUS), CT, and MRI. Artifacts of the FMs on CT were quantifi... NOVA-FMs were positively visualized on all 4 imaging modalities tested. The rSAL on CT was 0.750 ± 0.335 for 2-mm reconstructed slices. In F-tests, PDP was associated with marker type and depth of mea... NOVA-FMs were positively visible and produced less PDP than G-FMs or C-FMs. NOVA-FMs facilitated MRI/CT fusion and identification of regions of interest....

Effect of deep learning image reconstruction with high-definition standard scan mode on image quality of coronary stents and arteries.

The high-definition standard (HD-standard) scan mode has been proven to display stents better than the standard (STND) scan mode but with more image noise. Deep learning image reconstruction (DLIR) is... The data of 121 patients who underwent HD-standard mode scans (group A: N=47, with coronary stent) or STND mode scans (group B: N=74, without coronary stent) were retrospectively collected. All images... There were 76 evaluable stents in group A, and the DLIR-H algorithm significantly outperformed other algorithms, demonstrating the lowest noise (41.6±7.1/41.3±7.2) and AI (32.4±8.9/31.2±10.1), the hig... HD-standard scan mode with DLIR-H improves image quality of both stents and coronary arteries on CCTA under a lower radiation dose....

Establishment of an image evaluation grading criteria for experimental stifle joint osteoarthritis in dogs: an X-ray and CT imaging study.

This study aimed to establish an image evaluation grading criteria for experimental stifle joint osteoarthritis (OA) in anterior cruciate ligament transection induced OA beagle dog models. The severit... A total of 32 dogs (8 controls and 24 OA-induced dogs) were included in the study. The OA-induced group showed significantly higher manual joint palpation, gait analysis, and OA severity scores than t... The developed grading criteria based on radiographic evaluation correlated with clinical assessments. The study also employed CT imaging to enhance the accuracy and sensitivity of early-stage OA chang...

Targeted Imaging of Endometriosis and Image-Guided Resection of Lesions Using Gonadotropin-Releasing Hormone Analogue-Modified Indocyanine Green.

In this study, we utilized gonadotropin-releasing hormone analogue-modified indocyanine green (GnRHa-ICG) to improve the accuracy of intraoperative recognition and resection of endometriotic lesions.... Gonadotropin-releasing hormone receptor (GnRHR) expression was detected in endometriosis tissues and cell lines via immunohistochemistry and western blotting. The in vitro binding capacities of GnRHa,... GnRHa-ICG exhibited a significantly stronger binding capacity to endometriotic cells and tissues than ICG. In mice with endometriosis, GnRHa-ICG specifically imaged endometriotic tissues (EMTs) after ... GnRHa-ICG specifically recognized and localized endometriotic lesions and guided complete resection of lesions with high accuracy....

Deep learning-based projection synthesis for low-dose cone-beam computed tomography imaging in image-guided radiotherapy.

The imaging dose of cone-beam computed tomography (CBCT) in image-guided radiotherapy (IGRT) poses adverse effects on patient health. To improve the quality of sparse-view low-dose CBCT images, a proj... Included in this retrospective, single-center study were 223 patients diagnosed with brain tumours from Beijing Cancer Hospital. The proposed SynCNN model estimated two pairs of orthogonally direction... The phantom and patient studies showed that the missing projections were accurately synthesized. In the image domain, for the phantom study, compared with images reconstructed from sparse-view project... The proposed SynCNN model effectively improves the quality of sparse-view CBCT images at a low time cost. With the SynCNN model, the CBCT imaging dose in IGRT could be reduced potentially....