{"id":6540,"date":"2021-06-11T15:41:52","date_gmt":"2021-06-11T15:41:52","guid":{"rendered":"https:\/\/plasticsurgeryistanbul.net\/?post_type=blog_article&#038;p=6540"},"modified":"2022-06-02T15:48:44","modified_gmt":"2022-06-02T15:48:44","slug":"syndrome-dohtahara","status":"publish","type":"blog_article","link":"https:\/\/plasticsurgeryistanbul.net\/fr\/blog_article\/syndrome-dohtahara\/","title":{"rendered":"Syndrome d&rsquo;Ohtahara"},"content":{"rendered":"<h2><strong>Syndrome d&rsquo;Ohtahara<\/strong><\/h2>\n<p>Le <a href=\"https:\/\/www.plasticsurgeryistanbul.net\/fr\/\">syndrome d&rsquo;Ohtahara<\/a>, cette maladie, qui fait partie des enc\u00e9phalopathies \u00e9pileptiques s\u00e9v\u00e8res du nouveau-n\u00e9, a \u00e9t\u00e9 d\u00e9crite pour la premi\u00e8re fois par Ohtahara en 1976.<\/p>\n<p>Elle est \u00e9galement connue sous le nom d&rsquo;enc\u00e9phalopathie \u00e9pileptique infantile pr\u00e9coce. Elle survient dans les 3 premiers mois de la petite enfance.<\/p>\n<p>Cependant, comme il commence g\u00e9n\u00e9ralement \u00e0 0-1 mois, qui est la p\u00e9riode n\u00e9onatale, il est consid\u00e9r\u00e9 comme faisant partie des syndromes \u00e9pileptiques de cette p\u00e9riode.<\/p>\n<h3><strong>Comment D\u00e9tecter le Syndrome d&rsquo;Ohtahara ?<\/strong><\/h3>\n<p>La maladie d\u00e9bute par des contractions toniques successives au cours du premier trimestre du b\u00e9b\u00e9.<\/p>\n<p>Ces contractions toniques sont observ\u00e9es sous forme de mouvements fl\u00e9chisseurs ou extenseurs durant 1 \u00e0 10 secondes.<\/p>\n<p>Le nombre de crises par jour de ces contractions peut d\u00e9passer 100. Elle peut \u00e9voluer sous forme de crises cloniques focales dans un tiers des cas.<\/p>\n<h3><strong>Suite<\/strong><\/h3>\n<p>Des pointes-ondes multifocales \u00e0 haute tension intenses d&rsquo;une dur\u00e9e de 2 \u00e0 6 secondes en \u00e9lectroenc\u00e9phalographie sont d\u00e9tect\u00e9es par suppression de tension (B\u00f6rst-Suppression) pendant 3 \u00e0 5 secondes.<\/p>\n<p>Des anomalies structurelles c\u00e9r\u00e9brales sont souvent responsables de l&rsquo;\u00e9tiologie. Les spasmes peuvent survenir \u00e0 la fois endormis et \u00e9veill\u00e9s. Des crises partielles peuvent survenir juste avant ou apr\u00e8s les spasmes, ou ensemble..<\/p>\n<h3><strong>Quelles Sont Les Causes du Syndrome d&rsquo;Ohtahara ?<\/strong><\/h3>\n<ul>\n<li>Bien que la cause exacte soit inconnue, on pense que les malformations et les troubles m\u00e9taboliques sont caus\u00e9s par certaines mutations g\u00e9n\u00e9tiques.<\/li>\n<li>Chez la plupart des patients, les effets du syndrome d&rsquo;Ohtahara peuvent \u00eatre observ\u00e9s dans tous ou certains lobes du cerveau.<\/li>\n<li>Les effets sur la fonction c\u00e9r\u00e9brale varient en fonction de la fa\u00e7on dont les mutations g\u00e9n\u00e9tiques affectent le d\u00e9veloppement et la fonction du cerveau.<\/li>\n<\/ul>\n<h3><strong>A Quelles Maladies Peut-il \u00eatre Associ\u00e9 ?<\/strong><\/h3>\n<p>Le syndrome d&rsquo;Aicardi est une s\u00e9rie de maladies telles que la dysplasie d&rsquo;Oliver Dentat, l&rsquo;h\u00e9mim\u00e9galenc\u00e9phalie, la porenc\u00e9phalie, l&rsquo;ag\u00e9n\u00e9sie du corps mamillaire, la dysg\u00e9n\u00e9sie c\u00e9r\u00e9brale et les dysplasies corticales. Il a \u00e9t\u00e9 associ\u00e9 \u00e0 des maladies qui surviennent chez les nourrissons apr\u00e8s le syndrome d&rsquo;Ohtahara.<\/p>\n<h4><strong>Existe-t-il un Rem\u00e8de Contre Le Syndrome d&rsquo;Ohtahara ?<\/strong><\/h4>\n<p>Les crises dans le <a href=\"https:\/\/www.turkeyistanbulmedical.com\/fr\/\">syndrome d&rsquo;Ohtahara<\/a> sont r\u00e9sistantes au traitement.<\/p>\n<p>La r\u00e9ponse \u00e0 l&rsquo;ACTH, \u00e0 l&rsquo;acide valpro\u00efque, aux corticost\u00e9ro\u00efdes, aux benzodiaz\u00e9pines et au phosphate de pyridoxal \u00e0 forte dose utilis\u00e9s dans le traitement de la maladie est tr\u00e8s limit\u00e9e.<\/p>\n<p>L&rsquo;effet du r\u00e9gime c\u00e9tog\u00e8ne est controvers\u00e9. Surtout dans les cas de dysplasie corticale, le traitement de l&rsquo;\u00e9pilepsie r\u00e9duit le nombre de crises et soutient positivement le d\u00e9veloppement psychomoteur du b\u00e9b\u00e9.<\/p>\n<h4><strong>Suite<\/strong><\/h4>\n<p>Avec l&rsquo;\u00e2ge, les crises deviennent des spasmes infantiles typiques; Les r\u00e9sultats de l&rsquo;EEG se transforment en hypsarythmie.<\/p>\n<p>Bien que le contr\u00f4le des crises puisse \u00eatre atteint chez la moiti\u00e9 des enfants pouvant atteindre l&rsquo;\u00e2ge scolaire, la plupart d&rsquo;entre eux pr\u00e9sentent un retard psychomoteur par rapport \u00e0 leurs pairs.<\/p>\n<h4><strong>\u00c0 quoi ressemblent les enfants atteints du Syndrome d&rsquo;Ohtahara ?<\/strong><\/h4>\n<p>Les enfants atteints du syndrome d&rsquo;Ohtahara ont aussi souvent d&rsquo;autres spasmes.<\/p>\n<p>Pour cette raison, la plupart des enfants meurent avant d&rsquo;avoir atteint l&rsquo;\u00e2ge de 2 ans. Ces enfants deviennent handicap\u00e9s physiques et mentaux.<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"0X0T2j9Zmc\"><p><a href=\"https:\/\/plasticsurgeryistanbul.net\/fr\/blog_article\/syndrome-de-patau\/\">Syndrome de Patau<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Syndrome de Patau\u00a0\u00bb &#8212; Plastic surgery in Istanbul\" src=\"https:\/\/plasticsurgeryistanbul.net\/fr\/blog_article\/syndrome-de-patau\/embed\/#?secret=NLwLGlxJjS#?secret=0X0T2j9Zmc\" data-secret=\"0X0T2j9Zmc\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"featured_media":5855,"template":"","blog_articles_category":[96],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.1 (Yoast SEO v18.4.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Syndrome d&#039;Ohtahara - 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