Titre : Bloqueurs de canaux sodiques voltage-dépendants

Bloqueurs de canaux sodiques voltage-dépendants : Questions médicales fréquentes

Termes MeSH sélectionnés :

Transcranial Direct Current Stimulation
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sodiques voltage-dépendants", "description": "Quels sont les symptômes d'une intoxication aiguë ?\nComment se manifestent les effets secondaires des bloqueurs ?\nQuels signes indiquent une réaction allergique ?\nLes bloqueurs affectent-ils la respiration ?\nQuels symptômes neurologiques peuvent apparaître ?", "url": "https://questionsmedicales.fr/mesh/D061567?mesh_terms=Transcranial+Direct+Current+Stimulation&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Bloqueurs de canaux sodiques voltage-dépendants", "description": "Comment prévenir les effets indésirables des bloqueurs ?\nQuelles précautions doivent être prises avant la prescription ?\nLes patients doivent-ils être informés des risques ?\nComment éviter les interactions médicamenteuses ?\nQuelles sont les recommandations pour les patients à risque ?", "url": "https://questionsmedicales.fr/mesh/D061567?mesh_terms=Transcranial+Direct+Current+Stimulation&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Bloqueurs de canaux sodiques voltage-dépendants", "description": "Quel est le traitement d'une surdose de bloqueurs ?\nComment gérer les effets secondaires des bloqueurs ?\nQuels médicaments peuvent interagir avec les bloqueurs ?\nLes bloqueurs sont-ils utilisés en anesthésie ?\nQuelle est l'importance de la surveillance pendant le traitement ?", "url": "https://questionsmedicales.fr/mesh/D061567?mesh_terms=Transcranial+Direct+Current+Stimulation&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Bloqueurs de canaux sodiques voltage-dépendants", "description": "Quelles complications peuvent survenir avec les bloqueurs ?\nComment les complications sont-elles gérées ?\nLes complications sont-elles fréquentes ?\nQuels facteurs augmentent le risque de complications ?\nLes complications peuvent-elles être évitées ?", "url": "https://questionsmedicales.fr/mesh/D061567?mesh_terms=Transcranial+Direct+Current+Stimulation&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Bloqueurs de canaux sodiques voltage-dépendants", "description": "Quels sont les principaux facteurs de risque ?\nComment l'âge influence-t-il le risque ?\nLes antécédents familiaux jouent-ils un rôle ?\nL'usage de drogues illicites est-il un facteur de risque ?\nLes maladies neurologiques augmentent-elles le risque ?", "url": "https://questionsmedicales.fr/mesh/D061567?mesh_terms=Transcranial+Direct+Current+Stimulation&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une intoxication aux bloqueurs de canaux sodiques ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic repose sur l'historique médical, les symptômes cliniques et des tests sanguins." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'effet des bloqueurs ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des électrocardiogrammes et des tests de conduction nerveuse peuvent être utilisés." } }, { "@type": "Question", "name": "Quels symptômes indiquent une surdose de bloqueurs ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des convulsions, une arythmie cardiaque et une dépression respiratoire peuvent survenir." } }, { "@type": "Question", "name": "Comment différencier les types de bloqueurs de canaux ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'analyse des effets cliniques et des mécanismes d'action aide à les différencier." } }, { "@type": "Question", "name": "Quels antécédents médicaux sont pertinents pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents de maladies cardiaques ou neurologiques sont cruciaux pour le diagnostic." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une intoxication aiguë ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des vertiges, des nausées, des troubles de la vision et des convulsions." } }, { "@type": "Question", "name": "Comment se manifestent les effets secondaires des bloqueurs ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent provoquer des étourdissements, des maux de tête et des troubles de la coordination." } }, { "@type": "Question", "name": "Quels signes indiquent une réaction allergique ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des éruptions cutanées, des démangeaisons et un gonflement peuvent signaler une allergie." } }, { "@type": "Question", "name": "Les bloqueurs affectent-ils la respiration ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent entraîner une dépression respiratoire dans les cas graves." } }, { "@type": "Question", "name": "Quels symptômes neurologiques peuvent apparaître ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des convulsions, des troubles de la conscience et des paralysies peuvent survenir." } }, { "@type": "Question", "name": "Comment prévenir les effets indésirables des bloqueurs ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une prescription appropriée et une éducation du patient sont essentielles pour prévenir les effets indésirables." } }, { "@type": "Question", "name": "Quelles précautions doivent être prises avant la prescription ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Évaluer les antécédents médicaux et les allergies du patient est crucial avant la prescription." } }, { "@type": "Question", "name": "Les patients doivent-ils être informés des risques ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, informer les patients des risques et des signes d'intoxication est essentiel." } }, { "@type": "Question", "name": "Comment éviter les interactions médicamenteuses ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Un examen minutieux des médicaments prescrits et des antécédents est nécessaire pour éviter les interactions." } }, { "@type": "Question", "name": "Quelles sont les recommandations pour les patients à risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les patients à risque doivent être suivis de près et éduqués sur les signes d'alerte." } }, { "@type": "Question", "name": "Quel est le traitement d'une surdose de bloqueurs ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut des soins de soutien, l'administration de charbon actif et des antidotes si disponibles." } }, { "@type": "Question", "name": "Comment gérer les effets secondaires des bloqueurs ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La gestion implique l'ajustement de la dose ou le changement de médicament selon les symptômes." } }, { "@type": "Question", "name": "Quels médicaments peuvent interagir avec les bloqueurs ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments comme les antidépresseurs et les anesthésiques peuvent interagir." } }, { "@type": "Question", "name": "Les bloqueurs sont-ils utilisés en anesthésie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains bloqueurs de canaux sodiques sont utilisés pour induire une anesthésie locale." } }, { "@type": "Question", "name": "Quelle est l'importance de la surveillance pendant le traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La surveillance est cruciale pour détecter les effets indésirables et ajuster le traitement." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les bloqueurs ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme des arythmies, des convulsions et des défaillances respiratoires peuvent survenir." } }, { "@type": "Question", "name": "Comment les complications sont-elles gérées ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "La gestion des complications nécessite une intervention rapide et un traitement symptomatique." } }, { "@type": "Question", "name": "Les complications sont-elles fréquentes ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications sont rares mais peuvent survenir, surtout en cas de surdose ou d'interactions." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de complications ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme l'âge avancé, les maladies cardiaques et l'utilisation concomitante d'autres médicaments augmentent le risque." } }, { "@type": "Question", "name": "Les complications peuvent-elles être évitées ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Une surveillance attentive et une éducation adéquate peuvent aider à prévenir certaines complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents de maladies cardiaques, l'âge et l'utilisation d'autres médicaments sont des facteurs de risque." } }, { "@type": "Question", "name": "Comment l'âge influence-t-il le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes âgées ont un risque accru de complications en raison de la polypharmacie et de la fragilité." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies cardiaques ou neurologiques peuvent augmenter le risque." } }, { "@type": "Question", "name": "L'usage de drogues illicites est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'usage de certaines drogues peut interagir avec les bloqueurs et augmenter le risque d'effets indésirables." } }, { "@type": "Question", "name": "Les maladies neurologiques augmentent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les patients ayant des maladies neurologiques peuvent être plus sensibles aux effets des bloqueurs." } } ] } ] }

Sources (10000 au total)

Sex matters for the enhancement of cognitive training with transcranial direct current stimulation (tDCS).

Transcranial direct current stimulation (tDCS) can influence brain network activity and associated cognitive and behavioural functions. In addition to the extensive variety in stimulation parameters, ... This sex-specific re-analysis was performed on data of 163 subjects who underwent a 2-week cognitive control training (6 sessions in total). Subjects received either verum (anodal/cathodal) or sham tD... Regardless of stimulation condition, performance gains between the sexes were higher in females compared to males (p = 0.0038). Female's performance during anodal tDCS exceeded male's (p = 0.0070), ye... This study highlights the relevance of biological sex for the effects of tDCS on cognitive training. Thus, an increased attention to biological sex is advisable in future brain stimulation research to...

Effects of Cerebellar Transcranial Direct Current Stimulation in Patients with Stroke: a Systematic Review.

The cerebellum is involved in regulating motor, affective, and cognitive processes. It is a promising target for transcranial direct current stimulation (tDCS) intervention in stroke.... To review the current evidence for cerebellar tDCS (ctDCS) in stroke, its problems, and its future directions.... We searched the Web of Science, MEDLINE, CINAHL, EMBASE, Cochrane Library, and PubMed databases. Eligible studies were identified after a systematic literature review of the effects of ctDCS in stroke... Eleven studies were included in the systematic review, comprising 169 stroke patients. Current evidence suggests that anode tDCS on the right cerebellar hemisphere does not appear to enhance language ... ctDCS appears to improve poststroke language and motor dysfunction (particularly gait). However, the evidence for these results was insufficient, and the quality of the relevant studies was low. ctDCS...

Effects of transcranial direct current stimulation and transcranial random noise stimulation on working memory and task-related EEG in major depressive disorder.

To compare effects of transcranial direct current stimulation (tDCS) and transcranial random noise stimulation with a direct-current offset (tRNS + DC-offset) on working memory (WM) performance and ta... Using a sham-controlled, parallel-groups design, 49 participants with MDD received either anodal tDCS (N = 16), high-frequency tRNS + DC-offset (N = 16), or sham stimulation (N = 17) to the left dorso... tDCS significantly increased parieto-occipital upper alpha ERS/ERD during WM maintenance, observed on EEG recorded 5- and 25-minutes post-stimulation. tRNS + DC-offset did not significantly alter WM-r... Although tDCS induced persistent effects on WM-related oscillatory activity, neither tDCS nor tRNS + DC-offset enhanced WM performance in MDD.... This reflects the first sham-controlled comparison of tDCS and tRNS + DC-offset in MDD. These findings directly contrast with evidence of tRNS-induced enhancements in WM in healthy individuals....

Lasting effects of transcranial direct current stimulation on the inducibility of synaptic plasticity by paired-associative stimulation in humans.

Transcranial direct current stimulation (tDCS) is capable of eliciting changes in cortical neuroplasticity. Increasing duration or repetition of tDCS during the after-effects of a first stimulation ha... The study systematically examined the influence of different tDCS paradigms on long term potentiation (LTP)-like plasticity in humans, focusing on stimulation duration, repetition frequency and sequen... Amplitude changes of motor evoked potentials (MEP) were measured in response to paired associative stimulation (PAS) 6 h after application of different tDCS protocols. In total, 36 healthy participant... tDCS was able to display lasting modulatory effects on the inducibility of LTP-like plasticity in the human motor cortex 6 h after stimulation. TDCS with the anode on primary motor cortex significantl... tDCS is capable of inducing lasting changes in the brain's capability to interact with future stimuli. Especially, effects on the inducibility of LTP-like plasticity might only be detectable with spec...

Effect of Cathodal Transcranial Direct Current Stimulation for Lower Limb Subacute Stroke Rehabilitation.

A pilot double-blind and randomized clinical trial. Ninety-one subjects with subacute stroke were treated with cathodal/sham stimulation tDCS based on CGR (physiotherapy 40 min/d and occupational ther... Patients in the trial group performed significantly better than the control group in all primary outcome indicators assessed posttreatment T1 and at follow-up T2: FMA-LE outcome indicators between the... In the current pilot study, ctDCS plus CGR was an effective treatment modality to improve lower limb motor function with subacute stroke. The effectiveness of cathodal tDCS in poststroke lower limb mo...