{"id":9,"date":"2020-11-19T12:08:04","date_gmt":"2020-11-19T12:08:04","guid":{"rendered":"https:\/\/tmsdrrachid.com\/?page_id=9"},"modified":"2021-01-12T10:09:27","modified_gmt":"2021-01-12T10:09:27","slug":"what-is-tms","status":"publish","type":"page","link":"https:\/\/tmsdrrachid.com\/fr\/what-is-tms\/","title":{"rendered":"La TMS c'est quoi"},"content":{"rendered":"<h1>\n\t\tLa TMS c'est quoi\n\t<\/h1>\n\t\t\t<h2>Introduction<\/h2><h3>Stimulation Magn\u00e9tique Transcr\u00e2nienne (TMS) <\/h3>\n\t<p class=\"translation-block\">Introduite en 1985, la Stimulation Magn\u00e9tique Transcr\u00e2nienne (TMS) est une technique non-invasive et indolore qui, au moyen d\u2019un champ \u00e9lectro-magn\u00e9tique puls\u00e9, stimule focalement des zones sp\u00e9cifiques du cerveau dans le but d\u2019en moduler leurs fonctions.<\/p>\n<p>TMS is used for therapeutic purposes because it modulates the activity of neural networks involved in the etiology and pathophysiology of neuropsychiatric and neurological disorders. For example, several studies have shown that the pathophysiology of depression is partly linked to hypo-activity in the left prefrontal cortex and that &#8220;normalization&#8221; of this area&#8217;s activity\u202fwith TMS improves\u00a0depressive symptoms.<\/p>\n<p>La TMS consiste en de tr\u00e8s br\u00e8ves impulsions \u00e9lectriques d\u00e9charg\u00e9es au sein d\u2019une bobine de stimulation plac\u00e9e tangentiellement sur la t\u00eate, au contact du cuir chevelu. Les impulsions \u00e9lectriques g\u00e9n\u00e8rent ensuite un champ magn\u00e9tique qui, \u00e0 son tour, r\u00e9-induit un courant \u00e9lectrique dans les cellules nerveuses de la surface du cerveau.<\/p>\n\t<p>Lorsque les impulsions sont d\u00e9livr\u00e9es de mani\u00e8re r\u00e9p\u00e9t\u00e9e pendant une dur\u00e9e de temps d\u00e9finie, la TMS est appel\u00e9e rTMS ou stimulation magn\u00e9tique transcr\u00e2nienne r\u00e9p\u00e9t\u00e9e. Appliqu\u00e9e \u00e0 une fr\u00e9quence inf\u00e9rieure ou \u00e9gale \u00e0 1 Hz, c\u2019est-\u00e0-dire une stimulation par seconde, la rTMS a g\u00e9n\u00e9ralement un effet inhibiteur sur la zone stimul\u00e9e, alors qu\u2019\u00e0 une fr\u00e9quence sup\u00e9rieure ou \u00e9gale \u00e0 5 Hz, elle a g\u00e9n\u00e9ralement un effet activateur sur la zone stimul\u00e9e.<\/p>\n\t<p>Depuis une vingtaine d\u2019ann\u00e9es, la s\u00fbret\u00e9 et l'efficacit\u00e9 de la rTMS \u00e0 haute et \u00e0 basse fr\u00e9quences ont \u00e9t\u00e9 d\u00e9montr\u00e9es dans le traitement de la d\u00e9pression et d'autres troubles neuropsychiatriques et neurologiques comme les hallucinations auditives chez des personnes souffrant de schizophr\u00e9nie, plus r\u00e9cemment, l'\u00e9tat de stress post-traumatique, la d\u00e9pendance aux substances, la d\u00e9personnalisation et les acouph\u00e8nes. A ce jour, plusieurs milliers de patients ont effectu\u00e9 des traitements par rTMS.<\/p>\n\t\t\t<h2>Pour quels troubles la TMS est-elle efficace?<\/h2>\n\t<p>En octobre 2008, la Food and Drug Administration (FDA) aux Etats-Unis a approuv\u00e9 la rTMS pour le traitement de la d\u00e9pression majeure r\u00e9sistante et depuis 2020 pour le trouble obsessionnel-compulsif (TOC).<\/p>\n<p>La rTMS a \u00e9galement \u00e9t\u00e9 approuv\u00e9e dans de nombreux pays comme le Canada, le Royaume-Uni, les Pays-Bas et la Finlande comme traitement de la d\u00e9pression chez les patients qui n'ont pas r\u00e9pondu \u00e0 la pharmacoth\u00e9rapie et \/ ou \u00e0 la psychoth\u00e9rapie.<\/p>\n<p>La rTMS s\u2019est av\u00e9r\u00e9e efficace dans le traitement de patients souffrant de d\u00e9pression majeure, de trouble bipolaire en phase d\u00e9pressive, de schizophr\u00e9nie avec hallucinations auditives, d'\u00e9tat de stress post-traumatique, de trouble obsessionnel-compulsif, de d\u00e9pendance aux substances psychoactives (addiction) (particuli\u00e8rement d\u00e9pendances \u00e0 la coca\u00efne), de d\u00e9personnalisation, trouble obsessionnel compulsif et des acouph\u00e8nes.<\/p>\n<p>De nombreuses \u00e9tudes r\u00e9centes ont plus particuli\u00e8rement montr\u00e9 une efficacit\u00e9 th\u00e9rapeutique de la rTMS dans le traitement de la d\u00e9pression r\u00e9sistante, c\u2019est-\u00e0-dire, la d\u00e9pression qui ne r\u00e9pond pas aux approches th\u00e9rapeutiques conventionnelles (m\u00e9dicaments, psychoth\u00e9rapies). Il peut aussi \u00eatre un traitement alternatif pour les personnes qui ne peuvent pas tol\u00e9rer les effets secondaires des m\u00e9dicaments antid\u00e9presseurs.<\/p>\n<p class=\"translation-block\">Dans le cas de la d\u00e9pression r\u00e9sistante, la majorit\u00e9 de ces \u00e9tudes a montr\u00e9 un taux de r\u00e9ponse d'au moins 50 % apr\u00e8s un minimum de 21 jours de traitement. Dans notre cabinet, les taux de r\u00e9ponse et de r\u00e9mission \u00e0 ce jour ont \u00e9t\u00e9 de 60% et de 45,5% respectivement chez des patients d\u00e9prim\u00e9s unipolaire et bipolaire trait\u00e9s pendant quatre \u00e0 huit semaines. (cf. <a href=\"\/fr\/publications\/\" target=\"_self\">Publications<\/a>).<\/p>\n\t<p>En effet, Carpenter et coll\u00e8gues (Carpenter et al., 2012, cf.\u00a0<a href=\"\/fr\/references\/\">References<\/a> ) qui ont trait\u00e9 307 patients avec la rTMS a haute fr\u00e9quence, ont montr\u00e9 une am\u00e9lioration significative de la s\u00e9v\u00e9rit\u00e9 de la d\u00e9pression en fin de traitement (six semaines), avec un taux de r\u00e9ponse de 58% et de r\u00e9mission de 37,1%.<\/p>\n<p>En outre, dans une \u00e9tude de r\u00e9trospective naturalistique, 30 s\u00e9ances de rTMS \u00e0 haute fr\u00e9quence ont \u00e9t\u00e9 administr\u00e9es \u00e0 85 patients d\u00e9prim\u00e9s sous traitements m\u00e9dicaments antid\u00e9presseurs (Connolly et al., 2012, cf. R\u00e9f\u00e9rences). Le taux de r\u00e9ponse et de r\u00e9mission \u00e9tait de 50,6% et 24,7% a six semaines, respectivement.<\/p>\n<p>The rates of response and remission demonstrated in both naturalistic studies were comparable to the efficacy results observed in two multicenter controlled studies (O&#8217;Reardon\u00a0et al.,\u00a02007. George et al., 2010,\u00a0see\u00a0References page).<\/p>\n\t\t\t<a href=\"\/fr\/references\/\" role=\"button\" target=\"_self\" onclick=\"\" rel=\"noopener\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tR\u00e9f\u00e9rences\n\t\t\t\t\t\t\t<\/a>\n\t\t\t<a href=\"\/fr\/publications\/\" role=\"button\" target=\"_self\" onclick=\"\" rel=\"noopener\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPUBLICATIONS\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<!-- pagination -->\n\t\t\t\t\t\t<!-- navigation arrows -->\n\t\t\t<h3>Quels sont les avantages de la TMS?<\/h3>\n\t\t\t\t<p class=\"translation-block\">L\u2019avantage principal de la rTMS est l\u2019absence d\u2019effets secondaires notables (pas de prise de poids, complications cardio-vasculaires, perturbations de l\u2019activit\u00e9 sexuelle, naus\u00e9es, troubles de la m\u00e9moire\u2026) occasionn\u00e9s par d\u2019autres th\u00e9rapies.<\/p>\n\t<ul>\n\t\t\t<li>\n\t\t\t\tProc\u00e9dure indolore et non invasive. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tNe requiert aucune anesth\u00e9sie. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tPr\u00e9sente peu d'effets adverses ou ind\u00e9sirables \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tPermet une apparition rapide des effets th\u00e9rapeutiques (g\u00e9n\u00e9ralement en l\u2019espace de deux \u00e0 trois semaines). \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tPeut s\u2019effectuer dans un cadre ambulatoire et le\/la patient(e) peut reprendre leurs activit\u00e9s quotidiennes directement apr\u00e8s le traitement. \n\t\t\t<\/li>\n\t\t<\/ul>\n\t\t\t<h3>Quelles sont les contre-indications \u00c0 la TMS?<\/h3>\n\t\t\t\t<p>La rTMS n\u2019est pas indiqu\u00e9e dans votre cas si vous pr\u00e9sentez une ou plusieurs des contre-indications ou des crit\u00e8res d\u2019exclusion suivants:\u00a0<\/p>\n\t<ul>\n\t\t\t<li>\n\t\t\t\tPr\u00e9sence de mat\u00e9riel proth\u00e9tique ou de corps \u00e9trangers ferro-magn\u00e9tiques dans la t\u00eate. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tPr\u00e9sence d\u2019implants cochl\u00e9aires ou de mat\u00e9riel proth\u00e9tique oculaire.  \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tAppareils \u00e9lectroniques implant\u00e9s dans le c\u0153ur (\"pacemakers\"). \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tAnt\u00e9c\u00e9dents d\u2019interventions neurochirurgicales. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tMaladies neurologiques susceptibles d\u2019affecter les structures du cerveau ainsi que les capacit\u00e9s cognitives (par ex., tumeurs intracr\u00e2niennes, ant\u00e9c\u00e9dents d\u2019accidents vasculo-c\u00e9r\u00e9braux, traumatismes cr\u00e2nio-c\u00e9r\u00e9braux). \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tAnt\u00e9c\u00e9dents personnels et\/ou familiaux de crises convulsives ou d\u2019\u00e9pilepsie. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tMaladies cardio-vasculaires graves. \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tSous traitement de clozapine, bupropion, m\u00e9thadone et\/ou th\u00e9ophyline (liste non exhaustive). \n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tSous mesure tut\u00e9laire et\/ou incapacit\u00e9 de discernement. \n\t\t\t<\/li>\n\t\t<\/ul>\n\t\t<h2>Pour plus d\u2019informations, contactez notre \u00e9quipe d\u00e8s aujourd\u2019hui<\/h2>\n\t\t\t<a href=\"\/fr\/contact-us\/\" target=\"_self\" role=\"button\" rel=\"noopener\">\n\t\t\t\t\t\t\tNous Contacter\n\t\t\t\t\t<\/a>","protected":false},"excerpt":{"rendered":"<p>What is TMS Introduction Transcranial Magnetic Stimulation (TMS) Introduced in 1985, Transcranial Magnetic Stimulation (TMS) is a\u00a0non-invasive and painless technique which, by means of a pulsed electromagnetic field, focally stimulates specific\u00a0areas of the brain in order to\u00a0modulate their functions. TMS is used for therapeutic purposes because it modulates the activity of neural networks involved in&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.2 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Is TMS? | Brain Stimulation Geneva<\/title>\n<meta name=\"description\" content=\"Transcranial Magnetic Stimulation (TMS) is a non-invasive and painless technique which focally stimulates specific areas of the brain.\u202f\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tmsdrrachid.com\/fr\/what-is-tms\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is TMS\" \/>\n<meta property=\"og:description\" content=\"Transcranial Magnetic Stimulation (TMS) is a non-invasive and painless technique which focally stimulates specific areas of the brain.\u202f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tmsdrrachid.com\/fr\/what-is-tms\/\" \/>\n<meta property=\"og:site_name\" content=\"Mood Disorder Treatment | Brain Stimulation Geneva\" \/>\n<meta property=\"article:modified_time\" content=\"2021-01-12T10:09:27+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tmsdrrachid.com\\\/what-is-tms\\\/\",\"url\":\"https:\\\/\\\/tmsdrrachid.com\\\/what-is-tms\\\/\",\"name\":\"What Is TMS? | Brain Stimulation Geneva\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tmsdrrachid.com\\\/#website\"},\"datePublished\":\"2020-11-19T12:08:04+00:00\",\"dateModified\":\"2021-01-12T10:09:27+00:00\",\"description\":\"Transcranial Magnetic Stimulation (TMS) is a non-invasive and painless technique which focally stimulates specific areas of the brain.\u202f\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tmsdrrachid.com\\\/what-is-tms\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tmsdrrachid.com\\\/what-is-tms\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tmsdrrachid.com\\\/what-is-tms\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/tmsdrrachid.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is TMS\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tmsdrrachid.com\\\/#website\",\"url\":\"https:\\\/\\\/tmsdrrachid.com\\\/\",\"name\":\"Mood Disorder Treatment | Brain Stimulation Geneva\",\"description\":\"In our practice, we offer a personalized treatment approach to every patient based on their own needs. 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