Titre : Lait

Lait : Questions médicales fréquentes

Termes MeSH sélectionnés :

Perfusion Imaging
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contamination du lait ?\nComment diagnostiquer une carence en calcium ?", "url": "https://questionsmedicales.fr/mesh/D008892?mesh_terms=Perfusion+Imaging&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Lait", "description": "Quels symptômes d'une intolérance au lactose ?\nQuels signes d'une allergie au lait ?\nComment reconnaître une infection alimentaire ?\nQuels symptômes d'une carence en calcium ?\nQuels signes d'une surconsommation de lait ?", "url": "https://questionsmedicales.fr/mesh/D008892?mesh_terms=Perfusion+Imaging&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Lait", "description": "Comment prévenir l'intolérance au lactose ?\nQuelles mesures pour éviter une allergie au lait ?\nComment prévenir les infections alimentaires ?\nQuelles stratégies pour éviter une carence en calcium ?\nComment prévenir les symptômes digestifs ?", "url": 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2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests cutanés ou des analyses sanguines pour détecter des anticorps IgE spécifiques au lait." } }, { "@type": "Question", "name": "Comment identifier une infection liée au lait ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des cultures bactériennes peuvent être réalisées sur des échantillons de lait suspect." } }, { "@type": "Question", "name": "Quels signes indiquent une contamination du lait ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des changements de couleur, d'odeur ou de texture peuvent indiquer une contamination." } }, { "@type": "Question", "name": "Comment diagnostiquer une carence en calcium ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Un dosage sanguin du calcium et des tests de densité osseuse peuvent être effectués." } }, { "@type": "Question", "name": "Quels symptômes d'une intolérance au lactose ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Ballonnements, douleurs abdominales, diarrhée après consommation de lait." } }, { "@type": "Question", "name": "Quels signes d'une allergie au lait ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Éruptions cutanées, démangeaisons, gonflements, et parfois anaphylaxie." } }, { "@type": "Question", "name": "Comment reconnaître une infection alimentaire ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Symptômes comme nausées, vomissements, diarrhée, et douleurs abdominales." } }, { "@type": "Question", "name": "Quels symptômes d'une carence en calcium ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Crampes musculaires, engourdissements, et fragilité osseuse." } }, { "@type": "Question", "name": "Quels signes d'une surconsommation de lait ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Ballonnements, diarrhée, et douleurs abdominales peuvent survenir." } }, { "@type": "Question", "name": "Comment prévenir l'intolérance au lactose ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Introduire progressivement les produits laitiers et choisir des alternatives sans lactose." } }, { "@type": "Question", "name": "Quelles mesures pour éviter une allergie au lait ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Éviter l'exposition précoce aux protéines de lait chez les nourrissons à risque." } }, { "@type": "Question", "name": "Comment prévenir les infections alimentaires ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Respecter les règles d'hygiène lors de la manipulation et de la conservation des aliments." } }, { "@type": "Question", "name": "Quelles stratégies pour éviter une carence en calcium ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Consommer des aliments riches en calcium et envisager des suppléments si nécessaire." } }, { "@type": "Question", "name": "Comment prévenir les symptômes digestifs ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Adopter une alimentation équilibrée et éviter les aliments irritants." } }, { "@type": "Question", "name": "Quel traitement pour l'intolérance au lactose ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les produits laitiers ou utiliser des enzymes lactases pour faciliter la digestion." } }, { "@type": "Question", "name": "Comment traiter une allergie au lait ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les produits laitiers et utiliser des antihistaminiques en cas de réaction." } }, { "@type": "Question", "name": "Quel traitement pour une infection alimentaire ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Hydratation et, si nécessaire, antibiotiques selon le type d'infection." } }, { "@type": "Question", "name": "Comment traiter une carence en calcium ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Suppléments de calcium et vitamine D, et augmentation de l'apport alimentaire." } }, { "@type": "Question", "name": "Quel traitement pour les symptômes digestifs ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Probiotiques et modifications alimentaires peuvent aider à soulager les symptômes." } }, { "@type": "Question", "name": "Quelles complications d'une intolérance au lactose ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner des troubles digestifs chroniques et une malabsorption des nutriments." } }, { "@type": "Question", "name": "Quelles complications d'une allergie au lait ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Peut provoquer des réactions anaphylactiques graves et des problèmes respiratoires." } }, { "@type": "Question", "name": "Quelles complications d'une infection alimentaire ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner une déshydratation sévère et des complications systémiques." } }, { "@type": "Question", "name": "Quelles complications d'une carence en calcium ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Peut mener à l'ostéoporose et à des fractures osseuses fréquentes." } }, { "@type": "Question", "name": "Quelles complications d'une surconsommation de lait ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Peut causer des troubles digestifs et un déséquilibre nutritionnel." } }, { "@type": "Question", "name": "Quels facteurs de risque pour l'intolérance au lactose ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Âge avancé, origine ethnique, et antécédents familiaux d'intolérance." } }, { "@type": "Question", "name": "Quels facteurs de risque pour une allergie au lait ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Antécédents familiaux d'allergies, exposition précoce aux protéines de lait." } }, { "@type": "Question", "name": "Quels facteurs de risque pour les infections alimentaires ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Manipulation inadéquate des aliments, consommation de produits laitiers non pasteurisés." } }, { "@type": "Question", "name": "Quels facteurs de risque pour une carence en calcium ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Régime alimentaire pauvre en produits laitiers, maladies digestives chroniques." } }, { "@type": "Question", "name": "Quels facteurs de risque pour des troubles digestifs ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Alimentation déséquilibrée, stress, et antécédents de troubles gastro-intestinaux." } } ] } ] }

Sources (10000 au total)

Speed-resolved perfusion imaging using multi-exposure laser speckle contrast imaging and machine learning.

Laser speckle contrast imaging (LSCI) gives a relative measure of microcirculatory perfusion. However, due to the limited information in single-exposure LSCI, models are inaccurate for skin tissue due... To present a method for speed-resolved perfusion imaging in absolute units %RBC × mm/s, computed from multi-exposure speckle contrast images.... An artificial neural network (ANN) was trained on a large simulated dataset of multi-exposure contrast values and corresponding speed-resolved perfusion. The dataset was generated using MC simulations... Speed-resolved perfusion was estimated in the three speed intervals 0 to... The ANN, trained on modeled data, calculates speed-resolved perfusion in absolute units from multi-exposure speckle contrast. This method facilitates the physiological interpretation of measurements u...

Hyperacute Perfusion Imaging Before Pediatric Thrombectomy: Analysis of the Save ChildS Study.

Perfusion imaging can identify adult patients with salvageable brain tissue who would benefit from thrombectomy in later time windows. The feasibility of obtaining hyperacute perfusion sequences in pe... The Save ChildS retrospective cohort study (January 2000-December 2018) enrolled children (1 month-18 years) with stroke who underwent thrombectomy from 27 European and U.S. stroke centers. This secon... Of 33 patients with available neuroimaging, 15 (45.4%) underwent perfusion (CT perfusion n = 6; MR perfusion n = 9); all were technically adequate. The median time from onset to recanalization did not... Automated perfusion imaging is feasible to obtain acutely in children and does not delay time to recanalization. Larger prospective studies are needed to determine biomarkers of favorable outcome in p...

Arterial Spin-Labeling Perfusion Imaging in the Early Stage of Sturge-Weber Syndrome.

Sturge-Weber syndrome is a rare congenital neuro-oculo-cutaneous disorder. Although the principal mechanism of Sturge-Weber syndrome is characterized by a leptomeningeal vascular malformation, few dat... We compared the CBF using arterial spin-labeling perfusion imaging performed at 3T MR imaging in the brain parenchymal regions juxtaposing the leptomeningeal vascular malformation in patients with Stu... Whole-brain voxel-based comparison revealed a significant unilateral decrease in CBF localized in the affected cortices of patients with Sturge-Weber syndrome (... Arterial spin-labeling perfusion imaging in the early stage of Sturge-Weber syndrome can help to diagnose the disease by depicting a cortical hypoperfusion juxtaposing the leptomeningeal vascular malf...

Perfusion Imaging and Clinical Outcome in Acute Minor Stroke With Large Vessel Occlusion.

Whether bridging therapy (intravenous thrombolysis [IVT] followed by mechanical thrombectomy) is superior to IVT alone in minor stroke with large vessel occlusion is unknown. Perfusion imaging may ide... We conducted a multicenter international observational study of consecutive IVT-treated patients with minor stroke (National Institutes of Health Stroke Scale score ≤5) who had an anterior circulation... Overall, 569 patients were included (172 and 397 in the bridging therapy and IVT groups, respectively). After propensity-score weighting, the distribution of baseline variables was similar across the ... In our population of large vessel occlusion-related minor stroke patients, bridging therapy was associated with lower rates of good outcome as compared with IVT alone. However, mismatch volume was a s...

Perfusion Imaging Mismatch Profiles in the Early Thrombectomy Window: A Single-Center Analysis.

Little is known on the role of mismatch profile in patients undergoing early endovascular treatment (EVT). We aimed to describe pretreatment perfusion parameters and mismatch profiles in anterior circ... Retrospective single-center study, including early (<6 hours) EVT-treated large vessel occlusion acute ischemic stroke with baseline perfusion data, assessing perfusion parameters (ischemic core volum... Among 357 patients, unfavorable mismatch profiles ranged from 21% to 60%, depending on the criterion, and were not correlated with time from stroke onset (... Pretreatment perfusion parameters and mismatch profiles in early EVT-treated patients were not correlated with time from stroke onset but were independently associated with functional outcome. Mismatc...