questionsmedicales.fr
États, signes et symptômes pathologiques
Processus pathologiques
Nécrose
Infarctus
Infarctus encéphalique
Infarctus encéphalique : Questions médicales fréquentes
Diagnostic
5
Infarctus cérébral
Imagerie par résonance magnétique
Accident vasculaire cérébral
Tests neurologiques
Symptômes neurologiques
Accident vasculaire cérébral
Urgence médicale
Traitement précoce
Électroencéphalogramme
Infarctus cérébral
Symptômes
5
Symptômes neurologiques
Accident vasculaire cérébral
Accident vasculaire cérébral
Reconnaissance des symptômes
Localisation cérébrale
Infarctus cérébral
Céphalée
Infarctus cérébral
Symptômes neurologiques
Infarctus cérébral
Prévention
5
Prévention des AVC
Hypertension
Nutrition
Prévention des AVC
Exercice physique
Prévention des AVC
Stress
Facteurs de risque
Bilan de santé
Prévention des AVC
Traitements
5
Thrombolyse
Infarctus cérébral
Réhabilitation
Thérapie physique
Anticoagulants
Prévention des AVC
Chirurgie neurologique
Hydrocéphalie
Facteurs de risque
Prévention des AVC
Complications
5
Complications neurologiques
Infarctus cérébral
Convulsions
Infarctus cérébral
Qualité de vie
Infarctus cérébral
Infections
Complications post-AVC
Réhabilitation
Complications neurologiques
Facteurs de risque
5
Facteurs de risque
Hypertension
Cholestérol
Facteurs de risque
Stress
Facteurs de risque
Antécédents familiaux
Facteurs de risque
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"@type": "Question",
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"position": 2,
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"@type": "Question",
"name": "Quels sont les symptômes courants d'un infarctus encéphalique ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent faiblesse, engourdissement, troubles de la parole et vision floue."
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"@type": "Question",
"name": "Comment reconnaître un AVC ?",
"position": 7,
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"text": "Utilisez l'acronyme FAST : Faiblesse, Affaissement, Speech (parole), Temps d'agir."
}
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"@type": "Question",
"name": "Les symptômes peuvent-ils varier selon la zone touchée ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes dépendent de la région cérébrale affectée par l'infarctus."
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"@type": "Question",
"name": "Un infarctus peut-il provoquer des maux de tête ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maux de tête soudains et sévères peuvent être un symptôme d'infarctus."
}
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"@type": "Question",
"name": "Les symptômes sont-ils toujours immédiats ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, certains symptômes peuvent apparaître progressivement ou être intermittents."
}
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"@type": "Question",
"name": "Comment prévenir un infarctus encéphalique ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir un mode de vie sain, contrôler la pression artérielle et éviter le tabac."
}
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{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle dans la prévention ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation équilibrée riche en fruits, légumes et oméga-3 aide à prévenir."
}
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"@type": "Question",
"name": "L'exercice physique est-il bénéfique ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier aide à maintenir un poids santé et à réduire les risques d'AVC."
}
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"@type": "Question",
"name": "Le stress peut-il augmenter le risque d'AVC ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut contribuer à des problèmes cardiovasculaires et augmenter le risque."
}
},
{
"@type": "Question",
"name": "Les bilans de santé réguliers sont-ils importants ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des bilans réguliers aident à détecter et à gérer les facteurs de risque précocement."
}
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"@type": "Question",
"name": "Quel est le traitement principal d'un infarctus encéphalique ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement principal est l'administration d'un thrombolytique pour dissoudre le caillot."
}
},
{
"@type": "Question",
"name": "Quelles sont les options de réhabilitation après un AVC ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La réhabilitation peut inclure la physiothérapie, l'orthophonie et l'ergothérapie."
}
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{
"@type": "Question",
"name": "Les anticoagulants sont-ils utilisés ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les anticoagulants peuvent être prescrits pour prévenir de futurs AVC."
}
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"@type": "Question",
"name": "Quand est-il nécessaire d'effectuer une intervention chirurgicale ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une intervention chirurgicale peut être nécessaire en cas de saignement ou d'hydrocéphalie."
}
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"@type": "Question",
"name": "Quel rôle joue la gestion des facteurs de risque ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Gérer les facteurs de risque comme l'hypertension est crucial pour prévenir les AVC."
}
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"@type": "Question",
"name": "Quelles sont les complications possibles d'un infarctus encéphalique ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des troubles de la parole, des problèmes de mobilité et des troubles cognitifs."
}
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"name": "Un infarctus peut-il entraîner des convulsions ?",
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"name": "Comment l'infarctus affecte-t-il la qualité de vie ?",
"position": 23,
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"@type": "Answer",
"text": "Il peut entraîner des limitations fonctionnelles, des dépressions et des changements de comportement."
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"name": "Les AVC peuvent-ils causer des infections ?",
"position": 24,
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"name": "Les complications sont-elles réversibles ?",
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"acceptedAnswer": {
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"text": "Certaines complications peuvent être réversibles avec un traitement et une réhabilitation appropriés."
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},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque d'infarctus encéphalique ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'hypertension, le diabète, le tabagisme et l'obésité."
}
},
{
"@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 cholestérol élevé est-il un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un taux de cholestérol élevé peut contribuer à la formation de caillots sanguins."
}
},
{
"@type": "Question",
"name": "Le stress émotionnel est-il un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress émotionnel peut augmenter le risque d'AVC en affectant la santé cardiovasculaire."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux jouent-ils un rôle ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux d'AVC augmentent le risque personnel d'infarctus encéphalique."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 06/03/2026
Contenu vérifié selon les dernières recommandations médicales
5 publications dans cette catégorie
Affiliations :
Departments of Neurology, Seoul National University College of Medicine and Seoul National University Hospital, Seoul, South Korea.
Publications dans "Infarctus encéphalique" :
5 publications dans cette catégorie
Affiliations :
Department of Neurology, Seoul National University College of Medicine and Seoul Metropolitan Government-Seoul National University Boramae Medical Center, 20 Boramae-ro 5-gil, Dongjak-gu, Seoul, 07061, South Korea. hmkwon@snu.ac.kr.
Publications dans "Infarctus encéphalique" :
5 publications dans cette catégorie
Affiliations :
Departments of Neurology, Seoul National University College of Medicine and Seoul National University Hospital, Seoul, South Korea.
Publications dans "Infarctus encéphalique" :
5 publications dans cette catégorie
Affiliations :
Departments of Family Medicine, Seoul National University College of Medicine and Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, South Korea. pjhn@snu.ac.kr.
Publications dans "Infarctus encéphalique" :
5 publications dans cette catégorie
Affiliations :
Departments of Family Medicine, Seoul National University College of Medicine and Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea.
Publications dans "Infarctus encéphalique" :
4 publications dans cette catégorie
Publications dans "Infarctus encéphalique" :
4 publications dans cette catégorie
Affiliations :
Departments of Family Medicine, Seoul National University College of Medicine and Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, South Korea.
Publications dans "Infarctus encéphalique" :
3 publications dans cette catégorie
Affiliations :
Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada.
Department of Community Health Sciences and Radiology, Cumming School of Medicine, University of Calgary, Alberta, Canada.
Publications dans "Infarctus encéphalique" :
3 publications dans cette catégorie
Affiliations :
Department of Neurology, Tufts Medical Center, 800 Washington Street, Box 314, Boston, MA, 02111, USA. lester.y.leung.md@gmail.com.
Publications dans "Infarctus encéphalique" :
3 publications dans cette catégorie
Affiliations :
Predictive Analytics and Comparative Effectiveness Center, Tufts Medical Center, Boston, USA.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Yeungnam University Medical Center, 170 Hyeonchung-ro, Namku, Daegu 42415, Korea.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Image Sciences Institute, UMC Utrecht, Heidelberglaan 100, 3584 CX, Utrecht, The Netherlands.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, University Hospital of Montpellier, Montpellier, France.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, People's Hospital, China Medical University, Shenhe District, 33 Wenyi Road, Shenyang, 110016, People's Republic of China. wangyujie196508@163.com.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology and Neurosurgery, Brain Center, University Medical Center Utrecht, Utrecht, the Netherlands.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Rijnstate Hospital, Arnhem, the Netherlands.
Department of Clinical Neurophysiology, University of Twente, Enschede, the Netherlands.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Kliniken Ostalb, Aalen, Germany.
Publications dans "Infarctus encéphalique" :
2 publications dans cette catégorie
Affiliations :
European Stroke Organisation, Basel, Switzerland.
Publications dans "Infarctus encéphalique" :
The advances and the wide use of brain imaging have considerably increased the prevalence of silent brain infarctions (SBI). We aim in this study to determine the prevalence of SBI in patients present...
This retrospective study included 267 patients presenting with acute cardioembolic stroke in the emergency and/or neurology departments of the Hassan II University Hospital Center. Clinical, biologica...
The prevalence of SBI in our series was 46%. A group of 203 non-valvular patients and a group of 64 valvular patients were distinguished. In non-valvular group, the average age was 72.97±10.53years. T...
SBI requires good management of associated cardiovascular risk factors in a population presenting with initial cardioembolic stroke....
Up to 25% of embolic strokes occur in individuals without atrial fibrillation (AF) or other identifiable mechanisms....
This study aims to assess whether left atrial (LA) blood flow characteristics are associated with embolic brain infarcts, independently of AF....
The authors recruited 134 patients: 44 with a history of ischemic stroke and 90 with no history of stroke but CHA...
Patients (41% female; age 70 ± 9 years) had moderate stroke risk (median CHA...
Reduced LA flow vorticity is significantly and independently associated with embolic brain infarcts. Imaging LA flow characteristics may aid identification of individuals who would benefit from antico...
Streptococcus suis is one of the most common zoonotic pathogens, in humans and can cause meningitis, endocarditis, arthritis and sepsis. Human cases of Streptococcus suis infection have been reported ...
Covert brain infarction (CBI) is highly prevalent and linked with stroke risk factors, increased mortality, and morbidity. Evidence to guide management is sparse. We sought to gain information on curr...
We conducted a web-based, structured, international survey from November 2021 to February 2022 among neurologists and neuroradiologists. The survey captured respondents' baseline characteristics, gene...
Of 627 respondents (38% vascular neurologists, 24% general neurologists, and 26% neuroradiologists), 362 (58%) had a partial, and 305 (49%) a complete response. Most respondents were university hospit...
There is a high degree of uncertainty and heterogeneity regarding management of two common types of CBI, even among experienced stroke physicians. Respondents were more proactive regarding the diagnos...
The adipokines leptin and adiponectin have been associated with atherosclerosis and the risk of cerebral infarcts. Pre-clinical studies, however, suggest a protective role against ischemic brain damag...
All data were extracted from the ADNI database. The final population included 566 subjects, with 58 healthy controls, 396 MCI and 112 AD. All patients with available serum leptin and adiponectin level...
Leptin levels were significantly lower in patients with MCI than controls at baseline, while adiponectin levels were not different between the groups. Multivariate logistic regression analysis at base...
The evidence on the pathogenetic or protective role of adipokines on ischemic brain damage is mixed. In this MCI and AD population, serum leptin and adiponectin were not associated with the developmen...
A woman in her 70s presented with approximately 2 years of sudden-onset gait and cognitive problems. She had been diagnosed with normal pressure hydrocephalus (NPH) and underwent ventriculoperitoneal ...
Left atrial appendage closure (LAAC) procedures prevent cardioembolic stroke in patients with atrial fibrillation who have contraindications to oral anticoagulant medications. However, these procedure...
The LAAC-SBI trial is a prospective, multicenter, randomized, and double-blind interventional study. The study aims to enroll a total of 240 patients, with 120 patients allocated to each group. The st...
If the study demonstrates a favorable outcome with reduced incidence of SBI and improved cognitive and mood outcomes in patients receiving cerebral protection devices during LAAC, it will have signifi...
ClinicalTrials.gov NCT05369195. Registration on 11.05.2022....
Atherosclerotic plaques of carotid artery (CA) and middle cerebral artery (MCA) are important causes of acute ischemic stroke (AIS). This study was designed to jointly assess the plaque distribution a...
Imaging data of sixty-five patients from a cross-sectional study were reviewed. All the patients had acute infarction in the MCA territory on diffusion weighted imaging (DWI) and underwent CA and MCA ...
Sixty-five patients (mean age, 54.6 ± 10.1 years; 61 men) were included. The CA high-risk plaque (OR: 5.683 [1.409-22.929], P = 0.015) and MCA plaque presence (OR: 3.949 [1.397-11.162], P = 0.010) wer...
CA and MCA plaques show distinct distribution and high-risk features in patients with PI and PAI. Combined intracranial and extracranial arteries imaging should be considered for the evaluation of the...
This case report outlines the first reported case of bilateral paramedian thalamic infarct, likely stemming from a rare artery of Percheron (AOP) variant, secondary to uncontrolled atrial fibrillation...
Factors associated with cerebral small vessel disease (SVD) progression, including incident infarcts, are unclear. We aimed to determine the frequency of incident infarcts over 1 year after minor stro...
We recruited patients with lacunar or nondisabling cortical stroke. After diagnostic imaging, we repeated structural MRI at 3-6 monthly intervals for 12 months, visually assessing incident infarcts on...
We recruited 229 participants, mean age 65.9 (SD 11.1). Over half of all participants, 131 of 229 (57.2%) had had an index lacunar stroke. From baseline to 1-year MRI, we detected 117 incident infarct...
In the year after stroke in a population enriched for lacunar stroke, incident infarcts occurred in one-quarter and were associated with worse baseline SVD. Most incident infarcts detected on imaging ...