Titre : Extraits de plantes

Extraits de plantes : Questions médicales fréquentes

Termes MeSH sélectionnés :

Microcirculation
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Extraits de plantes : Questions médicales les plus fréquentes", "headline": "Extraits de plantes : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Extraits de plantes : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-05-06", "dateModified": "2025-05-01", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Extraits de plantes" }, "suggestedMinAge": 18, "suggestedGender": "unisex" }, { "@type": "MedicalAudience", "name": "Médecins", "audienceType": "Physician", "geographicArea": { "@type": "AdministrativeArea", "name": "France" } }, { "@type": "MedicalAudience", "name": "Chercheurs", "audienceType": "Researcher", "geographicArea": { "@type": "AdministrativeArea", "name": "International" } } ], "reviewedBy": { "@type": "Person", "name": "Dr Olivier Menir", "jobTitle": "Expert en Médecine", "description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale", "url": "/static/pages/docteur-olivier-menir.html", "alumniOf": { "@type": "EducationalOrganization", "name": "Université Paris Descartes" } }, "isPartOf": { "@type": "MedicalWebPage", "name": "Préparations pharmaceutiques", "url": "https://questionsmedicales.fr/mesh/D004364", "about": { "@type": "MedicalCondition", "name": "Préparations pharmaceutiques", "code": { "@type": "MedicalCode", "code": "D004364", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D26" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Essences florales", "alternateName": "Flower Essences", "url": "https://questionsmedicales.fr/mesh/D065829", "about": { "@type": "MedicalCondition", "name": "Essences florales", "code": { "@type": "MedicalCode", "code": "D065829", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D26.667.249" } } }, { "@type": "MedicalWebPage", "name": "Extrait de pépins de raisin", "alternateName": "Grape Seed Extract", "url": "https://questionsmedicales.fr/mesh/D056604", "about": { "@type": "MedicalCondition", "name": "Extrait de pépins de raisin", "code": { "@type": "MedicalCode", "code": "D056604", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D26.667.500" } } }, { "@type": "MedicalWebPage", "name": "Picrotoxine", "alternateName": "Picrotoxin", "url": "https://questionsmedicales.fr/mesh/D010852", "about": { "@type": "MedicalCondition", "name": "Picrotoxine", "code": { "@type": "MedicalCode", "code": "D010852", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D26.667.750" } } } ], "about": { "@type": "MedicalCondition", "name": "Extraits de plantes", "alternateName": "Plant Extracts", "code": { "@type": "MedicalCode", "code": "D010936", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Aizhan Zhussupova", "url": "https://questionsmedicales.fr/author/Aizhan%20Zhussupova", "affiliation": { "@type": "Organization", "name": "Faculty of Biology and Biotechnology, Al-Farabi Kazakh National University, Almaty 050040, Kazakhstan." } }, { "@type": "Person", "name": "Rajesh Paul", "url": "https://questionsmedicales.fr/author/Rajesh%20Paul", "affiliation": { "@type": "Organization", "name": "" } }, { "@type": "Person", "name": "Qingshan Wei", "url": "https://questionsmedicales.fr/author/Qingshan%20Wei", "affiliation": { "@type": "Organization", "name": "" } }, { "@type": "Person", "name": "Tulendy Nurkenov", "url": "https://questionsmedicales.fr/author/Tulendy%20Nurkenov", "affiliation": { "@type": "Organization", "name": "Faculty of Biology and Biotechnology, Al-Farabi Kazakh National University, Almaty 050040, Kazakhstan." } }, { "@type": "Person", "name": "Andrey Tsoy", "url": "https://questionsmedicales.fr/author/Andrey%20Tsoy", "affiliation": { "@type": "Organization", "name": "National Laboratory Astana, Nazarbayev University, Nur-Sultan 010000, Kazakhstan." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Workload and sex effects in comprehensive assessment of cutaneous microcirculation.", "datePublished": "2023-05-14", "url": "https://questionsmedicales.fr/article/37192688", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.mvr.2023.104547" } }, { "@type": "ScholarlyArticle", "name": "Glomerular microcirculation: Implications for diabetes, preeclampsia, and kidney injury.", "datePublished": "2023-09-09", "url": "https://questionsmedicales.fr/article/37688412", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1111/apha.14048" } }, { "@type": "ScholarlyArticle", "name": "Molecular mechanisms of endothelial dysfunction in coronary microcirculation dysfunction.", "datePublished": "2023-07-19", "url": "https://questionsmedicales.fr/article/37466848", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s11239-023-02862-2" } }, { "@type": "ScholarlyArticle", "name": "Angiography derived assessment of the coronary microcirculation: is it ready for prime time?", "datePublished": "2022-08-09", "url": "https://questionsmedicales.fr/article/35899781", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1080/14779072.2022.2098117" } }, { "@type": "ScholarlyArticle", "name": "Alterations in ocular microcirculation and oxygen metabolism in patients with lipemia retinalis.", "datePublished": "2022-07-06", "url": "https://questionsmedicales.fr/article/35794613", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1186/s12886-022-02515-7" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Préparations pharmaceutiques", "item": "https://questionsmedicales.fr/mesh/D004364" }, { "@type": "ListItem", "position": 3, "name": "Extraits de plantes", "item": "https://questionsmedicales.fr/mesh/D010936" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Extraits de plantes - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Extraits de plantes", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-17", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Extraits de plantes", "description": "Comment identifier un extrait de plante de qualité ?\nQuels tests sont utilisés pour analyser les extraits de plantes ?\nComment évaluer l'efficacité d'un extrait de plante ?\nQuels critères pour un extrait de plante médicinal ?\nComment détecter des contaminants dans les extraits ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Extraits de plantes", "description": "Quels symptômes peuvent être soulagés par les extraits de plantes ?\nLes extraits de plantes causent-ils des effets secondaires ?\nComment les extraits de plantes affectent-ils le sommeil ?\nQuels symptômes indiquent une réaction allergique ?\nLes extraits de plantes peuvent-ils interagir avec des médicaments ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Extraits de plantes", "description": "Comment les extraits de plantes préviennent-ils les maladies ?\nQuels extraits de plantes sont bons pour la santé cardiaque ?\nLes extraits de plantes aident-ils à prévenir le cancer ?\nComment intégrer les extraits de plantes dans l'alimentation ?\nLes extraits de plantes peuvent-ils aider à la gestion du stress ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Extraits de plantes", "description": "Quels extraits de plantes sont utilisés pour l'anxiété ?\nComment utiliser les extraits de plantes en phytothérapie ?\nLes extraits de plantes sont-ils efficaces contre la douleur ?\nQuels extraits sont recommandés pour la digestion ?\nComment les extraits de plantes aident-ils à renforcer l'immunité ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Extraits de plantes", "description": "Quelles complications peuvent survenir avec les extraits de plantes ?\nLes extraits de plantes peuvent-ils causer des dommages au foie ?\nComment éviter les complications liées aux extraits ?\nLes extraits de plantes peuvent-ils affecter la grossesse ?\nQuels signes indiquent une surconsommation d'extraits ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Extraits de plantes", "description": "Quels facteurs augmentent les risques d'effets secondaires ?\nLes personnes âgées sont-elles plus à risque ?\nComment l'alimentation influence-t-elle l'utilisation des extraits ?\nLes antécédents médicaux influencent-ils l'utilisation des extraits ?\nLes interactions médicamenteuses sont-elles un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Microcirculation&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier un extrait de plante de qualité ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un extrait de qualité doit être standardisé, pur et testé pour sa concentration en principes actifs." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour analyser les extraits de plantes ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests chromatographiques comme la HPLC et la GC sont couramment utilisés." } }, { "@type": "Question", "name": "Comment évaluer l'efficacité d'un extrait de plante ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité est évaluée par des études cliniques contrôlées et des essais in vitro." } }, { "@type": "Question", "name": "Quels critères pour un extrait de plante médicinal ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Il doit avoir des preuves d'efficacité, de sécurité et une bonne qualité de fabrication." } }, { "@type": "Question", "name": "Comment détecter des contaminants dans les extraits ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des méthodes de détection comme la spectrométrie de masse peuvent identifier les contaminants." } }, { "@type": "Question", "name": "Quels symptômes peuvent être soulagés par les extraits de plantes ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent soulager des symptômes comme l'anxiété, la douleur et l'inflammation." } }, { "@type": "Question", "name": "Les extraits de plantes causent-ils des effets secondaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains peuvent provoquer des effets secondaires comme des allergies ou des troubles digestifs." } }, { "@type": "Question", "name": "Comment les extraits de plantes affectent-ils le sommeil ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits, comme la valériane, peuvent améliorer la qualité du sommeil et réduire l'insomnie." } }, { "@type": "Question", "name": "Quels symptômes indiquent une réaction allergique ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des démangeaisons, des éruptions cutanées ou des difficultés respiratoires peuvent survenir." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils interagir avec des médicaments ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains extraits peuvent interagir avec des médicaments, affectant leur efficacité." } }, { "@type": "Question", "name": "Comment les extraits de plantes préviennent-ils les maladies ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent avoir des propriétés antioxydantes et anti-inflammatoires, réduisant le risque de maladies." } }, { "@type": "Question", "name": "Quels extraits de plantes sont bons pour la santé cardiaque ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "L'ail et le thé vert sont connus pour leurs effets bénéfiques sur la santé cardiaque." } }, { "@type": "Question", "name": "Les extraits de plantes aident-ils à prévenir le cancer ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits, comme le curcuma, montrent un potentiel anticancéreux dans des études préliminaires." } }, { "@type": "Question", "name": "Comment intégrer les extraits de plantes dans l'alimentation ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être ajoutés à des smoothies, des plats cuisinés ou consommés en tisanes." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils aider à la gestion du stress ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des extraits comme la rhodiola et l'ashwagandha sont utilisés pour réduire le stress." } }, { "@type": "Question", "name": "Quels extraits de plantes sont utilisés pour l'anxiété ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "La camomille, la passiflore et la valériane sont souvent utilisés pour traiter l'anxiété." } }, { "@type": "Question", "name": "Comment utiliser les extraits de plantes en phytothérapie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être pris sous forme de tisanes, capsules ou teintures, selon l'extrait." } }, { "@type": "Question", "name": "Les extraits de plantes sont-ils efficaces contre la douleur ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des extraits comme le curcuma et le gingembre montrent des propriétés anti-inflammatoires." } }, { "@type": "Question", "name": "Quels extraits sont recommandés pour la digestion ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Le gingembre, la menthe poivrée et le fenouil sont souvent utilisés pour améliorer la digestion." } }, { "@type": "Question", "name": "Comment les extraits de plantes aident-ils à renforcer l'immunité ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des extraits comme l'échinacée et le sureau peuvent stimuler le système immunitaire." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les extraits de plantes ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des réactions allergiques, des interactions médicamenteuses et des effets indésirables." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils causer des dommages au foie ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains extraits, comme le kava, ont été associés à des lésions hépatiques." } }, { "@type": "Question", "name": "Comment éviter les complications liées aux extraits ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Il est essentiel de consulter un professionnel de santé avant de les utiliser, surtout en cas de maladies." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils affecter la grossesse ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits peuvent être dangereux pendant la grossesse, il est donc crucial de consulter un médecin." } }, { "@type": "Question", "name": "Quels signes indiquent une surconsommation d'extraits ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des nausées, des vomissements ou des troubles digestifs peuvent indiquer une surconsommation." } }, { "@type": "Question", "name": "Quels facteurs augmentent les risques d'effets secondaires ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les allergies, les maladies préexistantes et la prise de plusieurs médicaments augmentent les risques." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent être plus sensibles aux effets des extraits de plantes en raison de comorbidités." } }, { "@type": "Question", "name": "Comment l'alimentation influence-t-elle l'utilisation des extraits ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation déséquilibrée peut affecter l'absorption et l'efficacité des extraits de plantes." } }, { "@type": "Question", "name": "Les antécédents médicaux influencent-ils l'utilisation des extraits ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents de maladies hépatiques ou rénales peuvent limiter l'utilisation de certains extraits." } }, { "@type": "Question", "name": "Les interactions médicamenteuses sont-elles un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines interactions peuvent augmenter les effets secondaires ou diminuer l'efficacité des médicaments." } } ] } ] }

Sources (573 au total)

Workload and sex effects in comprehensive assessment of cutaneous microcirculation.

Workload and sex-related differences have been proposed as factors of importance when evaluating the microcirculation. Simultaneous assessments with diffuse reflectance spectroscopy (DRS) and laser Do... In 24 healthy participants (aged 20 to 30 years, 12 females), cutaneous microcirculation was assessed by LDF and DRS at baseline, during a workload generated by cycling at 75 to 80 % of maximal age-pr... Females had significantly lower RBC tissue fraction and total perfusion in forearm skin microcirculation at all phases (baseline, workload, and recovery). All microvascular parameters increased signif... Compared to a resting state, all studied microcirculation measures increased during cycling. For perfusion, this was mainly due to increased speed, and only to a minor extent due to increased RBC tiss...

Angiography derived assessment of the coronary microcirculation: is it ready for prime time?

Non-obstructive coronary arteries (NOCA) are present in 39.7% to 62.4% of patients who undergo elective angiography. Coronary microcirculation (<400 µm) is not visible on angiography therefore functio... In this review, we revisit the pathophysiology, clinical importance, and invasive assessment of the coronary microcirculation, and discuss angiography-derived indices of microvascular resistance. A co... The coronary microvasculature plays an important role in flow autoregulation and metabolic regulation. Invasive assessment of microvascular resistance is a validated modality with independent prognost...

Alterations in ocular microcirculation and oxygen metabolism in patients with lipemia retinalis.

The study aims to assess the alterations in retinal oxygen saturation and retinal and choroidal blood flow in lipemia retinalis.... This was a cross-sectional study on 10 eyes (5 patients) with history of lipemia retinalis. The study comprised 10 eyes with documented history of lipemia retinalis and 10 participants as healthy cont... Patients with untreated lipemia retinalis had a significantly higher retinal arteriolar and venular oxygen saturation than that of the other two groups (p < 0.001). Moreover, patients with untreated l... There was a significant alteration in retinal oximetry, in untreated lipemia retinalis, and in retinal blood flow, in both the resolved and untreated groups. The increase in retinal blood flow and oxy...

Direct assessment of microcirculation in shock: a randomized-controlled multicenter study.

Shock is a life-threatening condition characterized by substantial alterations in the microcirculation. This study tests the hypothesis that considering sublingual microcirculatory perfusion variables... This randomized, prospective clinical multicenter trial-recruited patients with an arterial lactate value above two mmol/L, requiring vasopressors despite adequate fluid resuscitation, regardless of t... Overall, we included 141 patients with cardiogenic (n = 77), post cardiac surgery (n = 27), or septic shock (n = 22). 69 patients were randomized to the intervention and 72 to routine care. No serious... Integrating sublingual microcirculatory perfusion variables in the therapy plan resulted in treatment changes that do not improve survival at all....

Association between microcirculation in spontaneous breathing trial and extubation success.

This study assessed the association between changes in sublingual microcirculation after a spontaneous breathing trial (SBT) and successful extubation.... Sublingual microcirculation was assessed using an incident dark-field video microscope before and after each SBT and before extubation. Microcirculatory parameters before the SBT, at the end of the SB... Forty-seven patients were enrolled and analysed in this study (34 patients in the successful extubation group and 13 patients in the failed extubation group). At the end of the SBT, the weaning parame... More patients are required to investigate the difference between baseline microcirculation before a successful SBT and the change in microcirculation at the end of the SBT between the successful and f...

Use of new microcirculation software allows the demonstration of dermis vascularization.

Current ultrasound (US) Doppler techniques cannot demonstrate the vascularization of the dermis. The purpose of this study was to investigate whether the new Superb Vascular Imaging (SMI) and Microvas... By using US, 50 healthy volunteers were evaluated at level of five body areas: forehead, forearm, palm, buttock, and thigh. Two off-site operators evaluated the images to assess the difference between... SMI scored grade 0 in 0% of body areas, grade 1 in 58%, grade 2 in 33%, and grade 3 in 9%. In comparison with SMI, PD scored grade 0 in 38% of body areas, grade 1 in 56%, grade 2 in 6%, and grade 3 in... We found both SMI and MV-Flow to be superior to PD imaging and capable to demonstrate normal vascularization of the dermis....

The sublingual microcirculation and frailty index in chronic kidney disease patients.

To examine the relationship between sublingual microcirculatory measures and frailty index in those attending a kidney transplant assessment clinic.... Patients recruited had their sublingual microcirculation taken using sidestream dark field videomicroscopy (MicroScan, Micro Vision Medical, Amsterdam, the Netherlands) and their frailty index score u... A total of 44 patients were recruited with two being excluded due to microcirculatory image quality scores exceeding 10. The frailty index score indicated significant correlations with total vessel de... There is a relationship between the frailty index and microcirculatory health in those attending a kidney transplant assessment clinic, that is not confounded by age. These findings suggest that the i...