Titre : Artère cérébrale postérieure

Artère cérébrale postérieure : Questions médicales fréquentes

Termes MeSH sélectionnés :

Reference Values
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Artère cérébrale postérieure", "description": "Comment diagnostiquer une occlusion de l'artère cérébrale postérieure ?\nQuels tests sont utilisés pour évaluer la circulation sanguine cérébrale ?\nQuels signes cliniques indiquent une atteinte de l'artère cérébrale postérieure ?\nQuelle est l'importance de l'IRM dans le diagnostic ?\nPeut-on utiliser un scanner pour diagnostiquer un AVC ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Artère cérébrale postérieure", "description": "Quels sont les symptômes d'un AVC de l'artère cérébrale postérieure ?\nComment se manifestent les troubles visuels liés à cette artère ?\nQuels autres symptômes neurologiques peuvent survenir ?\nLes vertiges sont-ils un symptôme courant ?\nPeut-on avoir des douleurs de tête avec une atteinte de cette artère ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Artère cérébrale postérieure", "description": "Comment prévenir un AVC lié à l'artère cérébrale postérieure ?\nL'exercice physique joue-t-il un rôle préventif ?\nQuels facteurs de mode de vie influencent le risque d'AVC ?\nLes contrôles médicaux réguliers sont-ils importants ?\nComment le stress affecte-t-il le risque d'AVC ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Artère cérébrale postérieure", "description": "Quels traitements sont disponibles pour un AVC de l'artère cérébrale postérieure ?\nComment la rééducation aide-t-elle après un AVC ?\nLes anticoagulants sont-ils efficaces ?\nQuand est-il nécessaire d'intervenir chirurgicalement ?\nQuels médicaments sont utilisés pour gérer les symptômes ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Artère cérébrale postérieure", "description": "Quelles complications peuvent survenir après un AVC ?\nLes troubles cognitifs sont-ils fréquents après un AVC ?\nComment les infections peuvent-elles se développer après un AVC ?\nLes problèmes d'équilibre sont-ils une complication possible ?\nPeut-on développer des troubles émotionnels après un AVC ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Artère cérébrale postérieure", "description": "Quels sont les principaux facteurs de risque d'AVC ?\nL'âge influence-t-il le risque d'AVC ?\nLe diabète est-il un facteur de risque important ?\nLe cholestérol élevé est-il un facteur de risque ?\nLe mode de vie sédentaire augmente-t-il le risque d'AVC ?", "url": "https://questionsmedicales.fr/mesh/D020769?mesh_terms=Reference+Values&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une occlusion de l'artère cérébrale postérieure ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un IRM ou un scanner cérébral peut révéler une occlusion ou un AVC." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la circulation sanguine cérébrale ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'angiographie cérébrale et l'échographie Doppler sont couramment utilisés." } }, { "@type": "Question", "name": "Quels signes cliniques indiquent une atteinte de l'artère cérébrale postérieure ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des troubles visuels, des déficits sensoriels ou des troubles de la mémoire peuvent apparaître." } }, { "@type": "Question", "name": "Quelle est l'importance de l'IRM dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM permet de visualiser les lésions cérébrales et d'évaluer l'étendue des dommages." } }, { "@type": "Question", "name": "Peut-on utiliser un scanner pour diagnostiquer un AVC ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un scanner peut détecter des hémorragies ou des infarctus cérébraux rapidement." } }, { "@type": "Question", "name": "Quels sont les symptômes d'un AVC de l'artère cérébrale postérieure ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des troubles de la vision, des vertiges et des maux de tête." } }, { "@type": "Question", "name": "Comment se manifestent les troubles visuels liés à cette artère ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent se manifester par des pertes de vision, des hallucinations visuelles ou des scotomes." } }, { "@type": "Question", "name": "Quels autres symptômes neurologiques peuvent survenir ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des troubles de la mémoire, des difficultés de langage et des troubles de l'équilibre peuvent survenir." } }, { "@type": "Question", "name": "Les vertiges sont-ils un symptôme courant ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les vertiges peuvent être un symptôme associé à une atteinte de l'artère cérébrale postérieure." } }, { "@type": "Question", "name": "Peut-on avoir des douleurs de tête avec une atteinte de cette artère ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des céphalées peuvent survenir, souvent en lien avec des AVC ou des migraines." } }, { "@type": "Question", "name": "Comment prévenir un AVC lié à l'artère cérébrale postérieure ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir une pression artérielle saine, éviter le tabac et adopter une alimentation équilibrée." } }, { "@type": "Question", "name": "L'exercice physique joue-t-il un rôle préventif ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier aide à réduire les risques d'AVC et améliore la santé cardiovasculaire." } }, { "@type": "Question", "name": "Quels facteurs de mode de vie influencent le risque d'AVC ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme, l'obésité et une alimentation riche en graisses saturées augmentent le risque." } }, { "@type": "Question", "name": "Les contrôles médicaux réguliers sont-ils importants ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des contrôles réguliers permettent de surveiller la santé et de détecter les problèmes tôt." } }, { "@type": "Question", "name": "Comment le stress affecte-t-il le risque d'AVC ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Le stress chronique peut contribuer à l'hypertension et augmenter le risque d'AVC." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour un AVC de l'artère cérébrale postérieure ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des anticoagulants, des thrombolytiques et la rééducation." } }, { "@type": "Question", "name": "Comment la rééducation aide-t-elle après un AVC ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La rééducation aide à restaurer les fonctions perdues et à améliorer la qualité de vie." } }, { "@type": "Question", "name": "Les anticoagulants sont-ils efficaces ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils aident à prévenir la formation de nouveaux caillots et à réduire le risque d'AVC." } }, { "@type": "Question", "name": "Quand est-il nécessaire d'intervenir chirurgicalement ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une intervention chirurgicale peut être nécessaire en cas d'anévrisme ou de malformation vasculaire." } }, { "@type": "Question", "name": "Quels médicaments sont utilisés pour gérer les symptômes ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments pour la douleur, des antidépresseurs et des antipsychotiques peuvent être prescrits." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir après un AVC ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des infections, des troubles de la déglutition et des problèmes cognitifs." } }, { "@type": "Question", "name": "Les troubles cognitifs sont-ils fréquents après un AVC ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles de la mémoire et des difficultés de concentration peuvent survenir." } }, { "@type": "Question", "name": "Comment les infections peuvent-elles se développer après un AVC ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les infections, comme la pneumonie, peuvent survenir en raison de l'immobilité et de la déglutition altérée." } }, { "@type": "Question", "name": "Les problèmes d'équilibre sont-ils une complication possible ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes d'équilibre peuvent survenir, augmentant le risque de chutes." } }, { "@type": "Question", "name": "Peut-on développer des troubles émotionnels après un AVC ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles émotionnels comme la dépression et l'anxiété sont fréquents après un AVC." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque d'AVC ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'hypertension, le diabète, le tabagisme et l'hyperlipidémie." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'AVC ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque d'AVC augmente avec l'âge, surtout après 55 ans." } }, { "@type": "Question", "name": "Le diabète est-il un facteur de risque important ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le diabète augmente le risque d'AVC en raison de ses effets sur les vaisseaux sanguins." } }, { "@type": "Question", "name": "Le cholestérol élevé est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un taux de cholestérol élevé peut contribuer à l'athérosclérose et aux AVC." } }, { "@type": "Question", "name": "Le mode de vie sédentaire augmente-t-il le risque d'AVC ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sédentaire est associé à un risque accru d'AVC et de maladies cardiovasculaires." } } ] } ] }

Sources (10000 au total)

Sonographic reference values of nerve size in children: A systematic review and meta-analysis.

Nerve ultrasound is useful in the diagnosis and follow-up of peripheral nerve disorders in children. The aim of this study was to explore and analyze the current literature on nerve cross-sectional ar... We performed a systematic review and meta-analysis of studies that reported ultrasound measurements of the upper or lower limb nerves in healthy children through a search of Web of Science, PubMed, Em... Sixteen studies with measurements of 10 nerves covering a total of 5149 nerves measured in 823 healthy children (445 boys and 378 girls) were included. Mean nerve CSA increased with age in the median ... This meta-analysis provides robust reference values for nerve CSA at different sites in children, and this can inform clinical practice and assist in identifying nerve enlargement. Moreover, it identi...

The correlates and reference values for the 6-minute walk distance in Taiwanese adults with schizophrenia.

The study aimed to identify the factors associated with the 6-min walk distance (6MWD) and to provide reference values for the 6MWD in individuals with schizophrenia (SCZ) in Taiwan.... A proportional stratified sampling method was utilized based on distribution of gender, age and body mass index (BMI) at the study hospital. The 6-minute walk test was conducted according to the Ameri... A total of 237 patients with SCZ completed the 6-minute walk test. The 6MWD was significantly associated with age, height, weight, and length of the onset of SCZ. Stepwise linear regression revealed t... Height and age were the main predictors for 6MWD among people with SCZ in Taiwan. The established reference values can be used to identify those at risk of poor cardiorespiratory fitness and as a targ...

Reference values for 4D flow magnetic resonance imaging of the portal venous system.

The purpose of this work was to establish normal reference values for 4D flow MRI-derived flow, velocity, and vessel diameters, and to define characteristic flow patterns in the portal venous system o... For this retrospective study, we screened all available 4D flow MRI exams of the upper abdomen in healthy adults acquired at our institution between 2012 and 2022 at either 1.5 T or 3.0 T MRI after ≥ ... We included 44 healthy subjects (26 female, 18-74 years) in the analysis. We report reference values for mean and peak flow, mean velocity, and vessel diameter in the healthy portal vein using 4D flow... We have reported normal hemodynamic values that are necessary baseline data for emerging clinical applications of 4D flow MRI in the portal venous system. Results are consistent with previously publis...

Evaluation of Standard and Proposed Reference Values for Entheseal Thickening by Using Musculoskeletal Ultrasound.

Ultrasound (US) is increasingly used to evaluate enthesitis. One of the US features of enthesitis is thickening. However, there is no consensus on how the entheseal thickening needs to be defined, and... Eighty HCs and 100 patients with axSpA had US scans of 2160 entheses. Sensitivity, specificity, odds ratio (OR), and accuracy were calculated according to accepted cut-off levels from the literature a... Thickening according to current cut-off levels was found in 20.4% (196/960) of healthy participants' entheses and 33% (396/1200) of entheses of patients with axSpA. Thickening according to proposed cu... Although using cut-offs appears to be an appealing method to evaluate entheseal thickness, the measurements may be affected by several confounding factors, leading to a low discriminative value, excep...

Sonographic reference values of cranial nerve size: A systematic review and meta-analysis.

Ultrasonography of the cranial nerves has recently gained attention for assessment of inflammatory, compressive, or degenerative neuropathies. However, sonographic reference values of cranial nerves h... By searching Medline (via PubMed), Scopus, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and Web of Science, we conducted a systematic review and meta-analysis of studies that repo... Fourteen studies with a total of 661 participants and 1437 ultrasound nerve measurements met the inclusion criteria. The anatomical sites for each nerve were combined to provide single-nerve mean meas... This meta-analysis provides reference values for the diameter and cross-sectional area of the facial, spinal accessory, and hypoglossal nerves at different sites, which can be used as guidance in clin...

Knee injury and osteoarthritis outcome score (KOOS) - National record-based reference values.

Knee Injury and Osteoarthritis Outcome Score (KOOS) and the short form KOOS-12 are commonly used in clinical practice and research but there are no national record-based reference values to aid interp... A national record-based representative sample of 9996 adult citizens were derived from the Danish Civil Registration System. The selection of citizens was based on seven predefined age groups with an ... A total of 2842 participants completed the KOOS, 1463 women (51.4%) and 1379 men (48.6%). The mean KOOS subscale scores were: pain 85.3 (95% confidence interval (CI): 84.6-85.9), symptoms 85.1 (95% CI... KOOS and KOOS-12 reference values can, in most situations, be used without stratification for age and sex. Sport/recreation reference values stratified for age and BMI may be of importance....

Blood routine reference value range should be adjusted according to regional and ethnic characteristics.

To further understand the influence of regional and ethnic factors on blood routine indicators.... The routine blood test (RBT) results of 617 healthy men aged 18-45 years old of the Li, Tibet, and Han nationalities living in the city of Sanya, Hainan Province (200 m), the city of Xining, Qinghai P... With an increase in altitude, the RBT index values and change trends of the different ethnic groups were different. When the altitude increased by 2,000 m, the RBC and Hb increased by 6.6 and 8.1%, re... Regional and ethnic factors have a significant impact on the RBT, and the current range of normal values of the RBT in China needs to be revised and adjusted....