Titre : Imagerie par résonance magnétique

Imagerie par résonance magnétique : Questions médicales fréquentes

Termes MeSH sélectionnés :

Reproducibility of Results
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évaluer la réponse au traitement ?", "url": "https://questionsmedicales.fr/mesh/D008279?mesh_terms=Reproducibility+of+Results&page=999#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Imagerie par résonance magnétique", "description": "Quelles sont les complications possibles de l'IRM ?\nL'IRM peut-elle causer de l'anxiété ?\nY a-t-il des risques liés au contraste en IRM ?\nL'IRM peut-elle aggraver certaines conditions ?\nLes implants métalliques posent-ils des risques en IRM ?", "url": "https://questionsmedicales.fr/mesh/D008279?mesh_terms=Reproducibility+of+Results&page=999#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Imagerie par résonance magnétique", "description": "Quels facteurs de risque sont associés à l'IRM ?\nLes femmes enceintes peuvent-elles passer une IRM ?\nLes personnes claustrophobes peuvent-elles faire une IRM ?\nLes allergies au contraste sont-elles un facteur de risque ?\nLes enfants peuvent-ils passer une IRM ?", "url": "https://questionsmedicales.fr/mesh/D008279?mesh_terms=Reproducibility+of+Results&page=999#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Quand l'IRM est-elle utilisée pour le diagnostic ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM est utilisée pour diagnostiquer des maladies neurologiques, musculosquelettiques et cardiaques." } }, { "@type": "Question", "name": "L'IRM peut-elle détecter des tumeurs ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM est efficace pour détecter et caractériser les tumeurs dans divers tissus." } }, { "@type": "Question", "name": "L'IRM est-elle utile pour les maladies cérébrales ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet d'évaluer les AVC, les tumeurs et les maladies neurodégénératives." } }, { "@type": "Question", "name": "Peut-on utiliser l'IRM pour les articulations ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM est couramment utilisée pour évaluer les lésions articulaires et les tissus mous." } }, { "@type": "Question", "name": "L'IRM peut-elle aider à diagnostiquer des maladies cardiaques ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM cardiaque évalue la fonction cardiaque et les anomalies structurelles." } }, { "@type": "Question", "name": "Quels symptômes peuvent nécessiter une IRM ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs persistantes, des troubles neurologiques ou des anomalies visibles peuvent nécessiter une IRM." } }, { "@type": "Question", "name": "L'IRM peut-elle aider à évaluer des douleurs lombaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet d'identifier des hernies discales ou d'autres anomalies dans la colonne vertébrale." } }, { "@type": "Question", "name": "Quels signes neurologiques justifient une IRM ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme des maux de tête sévères, des vertiges ou des troubles de la vision peuvent justifier une IRM." } }, { "@type": "Question", "name": "L'IRM peut-elle détecter des anomalies vasculaires ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM peut identifier des malformations vasculaires ou des thromboses dans le corps." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer une tumeur ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs inexpliquées, des pertes de poids ou des changements d'appétit peuvent indiquer une tumeur." } }, { "@type": "Question", "name": "L'IRM peut-elle prévenir des maladies ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM ne prévient pas les maladies, mais elle aide à détecter précocement des problèmes." } }, { "@type": "Question", "name": "Comment l'IRM contribue-t-elle à la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Elle permet un diagnostic précoce, ce qui peut améliorer les résultats de traitement." } }, { "@type": "Question", "name": "L'IRM est-elle recommandée pour les dépistages ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM est recommandée pour le dépistage de certaines conditions, comme le cancer du sein." } }, { "@type": "Question", "name": "Peut-on utiliser l'IRM pour surveiller des facteurs de risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM peut surveiller des facteurs de risque comme les anomalies vasculaires." } }, { "@type": "Question", "name": "L'IRM aide-t-elle à la prévention des AVC ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut détecter des anomalies qui augmentent le risque d'AVC, permettant une intervention précoce." } }, { "@type": "Question", "name": "L'IRM est-elle un traitement ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'IRM est un outil de diagnostic, mais elle guide les décisions de traitement." } }, { "@type": "Question", "name": "Comment l'IRM influence-t-elle le traitement ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Les résultats de l'IRM aident à planifier des interventions chirurgicales ou des traitements ciblés." } }, { "@type": "Question", "name": "L'IRM peut-elle guider des biopsies ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM peut être utilisée pour guider des biopsies en localisant précisément les lésions." } }, { "@type": "Question", "name": "L'IRM est-elle utilisée pour suivre l'évolution d'une maladie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet de surveiller l'évolution des maladies et l'efficacité des traitements." } }, { "@type": "Question", "name": "Peut-on utiliser l'IRM pour évaluer la réponse au traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM est utile pour évaluer la réponse des tumeurs aux traitements oncologiques." } }, { "@type": "Question", "name": "Quelles sont les complications possibles de l'IRM ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications sont rares, mais peuvent inclure des réactions allergiques au contraste." } }, { "@type": "Question", "name": "L'IRM peut-elle causer de l'anxiété ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent ressentir de l'anxiété en raison du bruit et de l'enfermement dans l'appareil." } }, { "@type": "Question", "name": "Y a-t-il des risques liés au contraste en IRM ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des réactions allergiques ou des problèmes rénaux peuvent survenir avec les agents de contraste." } }, { "@type": "Question", "name": "L'IRM peut-elle aggraver certaines conditions ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Dans de rares cas, l'IRM peut aggraver des conditions comme l'anxiété ou la claustrophobie." } }, { "@type": "Question", "name": "Les implants métalliques posent-ils des risques en IRM ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains implants métalliques peuvent interférer avec l'IRM ou causer des blessures." } }, { "@type": "Question", "name": "Quels facteurs de risque sont associés à l'IRM ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque incluent des antécédents médicaux, des implants métalliques ou des allergies." } }, { "@type": "Question", "name": "Les femmes enceintes peuvent-elles passer une IRM ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM est généralement évitée durant le premier trimestre, sauf en cas d'urgence médicale." } }, { "@type": "Question", "name": "Les personnes claustrophobes peuvent-elles faire une IRM ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des techniques de relaxation ou des appareils ouverts peuvent aider les personnes claustrophobes." } }, { "@type": "Question", "name": "Les allergies au contraste sont-elles un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les antécédents d'allergies aux agents de contraste doivent être signalés avant l'IRM." } }, { "@type": "Question", "name": "Les enfants peuvent-ils passer une IRM ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'IRM est sûre pour les enfants, mais des précautions sont prises pour les calmer." } } ] } ] }

Sources (10000 au total)

Persistent somatic symptom related stigmatisation by healthcare professionals: A systematic review of questionnaire measurement instruments.

Patients with persistent somatic symptoms (PSS) experience stigmatising attitudes and behaviours by healthcare professionals. While previous research has focussed on individual manifestations of PSS r... A systematic review using six databases (PubMed, Embase, CINAHL, PsycINFO, Open Grey and EThOS). The search strategy combined three search strings related to healthcare professionals, PSS and stigma. ... We identified 90 publications that met the inclusion criteria using 62 questionnaire measurement instruments. Stereotypes were explored in 92% of instruments, prejudices in 52% of instruments, and dis... No instrument provided acceptable evidence on all measurement properties. Many instruments were developed for use within a single publication, with little evidence of their development or establishmen...

Single Breath-Hold 3-Dimensional Magnetic Resonance Elastography Depicts Liver Fibrosis and Inflammation in Obese Patients.

Three-dimensional (3D) magnetic resonance elastography (MRE) measures liver fibrosis and inflammation but requires several breath-holds that hamper clinical acceptance. The aim of this study was to ev... From November 2020 to December 2021, subjects were prospectively enrolled and divided into 2 groups. Group 1 included healthy volunteers (n = 10) who served as controls to compare the single breath-ho... For the 10 controls, 5 were female, and the mean age and body mass index were 33.1 ± 9.5 years and 23.0 ± 2.1 kg/m 2 , respectively. For the 10 participants, 8 were female, and the mean age and body m... The single breath-hold 3D MRE sequence may be effective in measuring liver fibrosis and inflammation in obese patients....

Immune checkpoint inhibitor-related pneumonitis and COVID-19: a case-matched comparison of CT findings.

To compare the radiological findings of immune checkpoint inhibitor-related pneumonitis (IRP) and COVID-19 pneumonia, evaluating the potential of the CO-RADS score to differentiate between them.... Two readers blindly reviewed chest CTs from age- and sex-matched groups of 33 patients with IRP and 33 patients with COVID-19 pneumonia. Each examiner evaluated the presence of 13 CT features, semiqua... Substantial or higher inter-reader reliability was found in CO-RADS assignments (κ = 0.664) and in the evaluation of CT features (κ ≥ 0.638), among which the sole feature found to significantly differ... CT features of IRP and COVID-19 pneumonia frequently overlap, save for the extent of lung involvement and bilaterality. In the current SARS-CoV-2 pandemic, the low specificity of the CO-RADS score for...

Development of an instrument to measure awareness and mitigation of bias in maternal healthcare.

Implicit bias among maternal healthcare professionals contributes to disrespectful care and racial and ethnic disparities in patient outcomes, and there is growing consensus that implicit bias trainin... This study aimed to develop a valid and reliable instrument to assess implicit bias awareness and mitigation practices among maternal care professionals and that can be used to evaluate interventions ... We conducted an instrument development and validation study in 3 phases. In phase 1, item development, we generated a 43-item bank from literature and consultation and established content validity wit... Based on phase 2 results, we retained 23 items for the Bias in Maternal Health Care scale, which showed high internal consistency (Cronbach's alpha, 0.86). We identified 3 subscales, namely a 9-item B... We developed a reliable and valid instrument for measuring awareness and mitigation of bias among maternal healthcare professionals. It can be used to evaluate implicit bias training and other bias mi...

Differences in air displacement plethysmography, bioelectrical impedance analysis and dual-energy X-ray absorptiometry for estimating body composition in Chinese children and adolescents.

This study aimed to compare body composition (BC) measurements obtained by three widely used BC measuring methods, air displacement plethysmography (ADP), bioelectrical impedance analysis (BIA) and du... We used three BC measuring methods to evaluate healthy Chinese children and adolescents aged 5-17 years with BMI categories ranging from underweight to obese. Fat mass (FM, kg), fat mass percentage (F... A total of 172 Chinese children and adolescents were included in this study. The agreements for FM, FFM and ASM estimated by the three methods were excellent or good at the population level (intraclas... Body fat and FFM obtained by the three commonly used methods were highly correlated, but systematically different and influenced by BMI. This study provided a basis for mutual reference of measurement...