{"id":3558,"date":"2020-07-05T09:46:35","date_gmt":"2020-07-05T13:46:35","guid":{"rendered":"http:\/\/wordpress.world.dan.org\/?post_type=dan_diseases_conds&#038;p=3558"},"modified":"2023-06-29T16:11:57","modified_gmt":"2023-06-29T20:11:57","slug":"alternobaric-vertigo-2","status":"publish","type":"dan_diseases_conds","link":"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/alternobaric-vertigo-2\/","title":{"rendered":"Le vertige alternobare"},"content":{"rendered":"<p>Le vertige alternobare se produit pendant une descente, une remont\u00e9e ou imm\u00e9diatement apr\u00e8s avoir fait surface apr\u00e8s une plong\u00e9e et est caus\u00e9 par une stimulation de pression in\u00e9gale dans chaque oreille.<\/p>\n\n\n\n<h3 class=\"wp-block-heading translation-block\">M\u00e9canismes de la l\u00e9sion<\/h3>\n\n\n\n<p>Lors d'une remont\u00e9e, l'air dans l'espace de l'oreille moyenne se dilate, la pression relative augmente, les trompes d'Eustache s'ouvrent passivement et le gaz s'\u00e9chappe par les trompes d'Eustache dans le nasopharynx. De temps en temps, une trompe d'Eustache peut obstruer ce flux d'air. Cette obstruction provoque une augmentation de la pression dans la cavit\u00e9 de l'oreille moyenne. Si l'obstruction est unilat\u00e9rale et que la diff\u00e9rence de pression est sup\u00e9rieure \u00e0 environ 0,6 m\u00e8tre d'eau (2 pieds), un vertige peut se produire car l'augmentation de la pression stimule l'appareil vestibulaire. Vous pouvez g\u00e9n\u00e9ralement la soulager en continuant \u00e0 remonter. L'augmentation de la pression diff\u00e9rentielle dans l'espace de l'oreille moyenne oblige la trompe d'Eustache \u00e0 s'ouvrir et \u00e0 \u00e9vacuer l'exc\u00e8s d'air. Les facteurs contributifs comprennent le barotraumatisme de l'oreille moyenne pendant la descente, les allergies, les infections des voies respiratoires sup\u00e9rieures (congestion) et le tabagisme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sympt\u00f4mes et signes<\/strong><\/h3>\n\n\n\n<p>Les sympt\u00f4mes du vertige alternobare peuvent inclure la d\u00e9sorientation, des naus\u00e9es et des vomissements. Les effets de d\u00e9sorientation d\u2019un vertige sont extr\u00eamement dangereux pendant la plong\u00e9e. L'incapacit\u00e9 \u00e0 distinguer le haut du bas ou \u00e0 suivre des proc\u00e9dures de remont\u00e9e s\u00e9curitaires et les risques associ\u00e9s aux vomissements constituent un danger important pour le plongeur ainsi que pour les autres plongeurs dans l'eau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pr\u00e9vention<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9vitez la pressurisation in\u00e9gale de l'oreille en \u00e9vitant les cagoules de combinaison de plong\u00e9e trop serr\u00e9es ou les bouchons d'oreille.<\/li>\n\n\n\n<li>Gardez une bonne hygi\u00e8ne des oreilles.<\/li>\n\n\n\n<li>Ne pas plonger en cas de congestion ou d'impossibilit\u00e9 d'\u00e9galiser.<\/li>\n\n\n\n<li class=\"translation-block\">Apprenez et utilisez les\u00a0<a href=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/middle-ear-equalization\/\" target=\"_self\"><strong>techniques d\u2019\u00e9galisation appropri\u00e9es<\/strong><\/a>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Prise en charge<\/h3>\n\n\n\n<p>Dr Carl Edmonds donne les conseils suivants sur la mani\u00e8re de g\u00e9rer le vertige alternobare durant une plong\u00e9e :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>Si un plongeur ressent une douleur \u00e0 l'oreille ou un vertige pendant la remont\u00e9e, il doit descendre un peu pour minimiser le d\u00e9s\u00e9quilibre de pression et tenter d'ouvrir la trompe d'Eustache en se tenant le nez et en avalant (Toynbee ou une autre man\u0153uvre d'\u00e9galisation). En cas de succ\u00e8s, cela permet d'\u00e9quilibrer l'oreille moyenne en l'ouvrant \u00e0 la gorge et soulager la distension dans l'oreille moyenne affect\u00e9e.<\/em><\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;<em>Le fait d'obturer l'oreille externe en appuyant sur le tragus (le petit repli de cartilage \u00e0 l'avant du conduit auditif) et de pousser soudainement l'eau enferm\u00e9e vers l'int\u00e9rieur peut occasionnellement forcer l'ouverture de la trompe d'Eustache. En cas d'\u00e9chec, essayez l'une des autres techniques d'\u00e9galisation et tentez une remont\u00e9e lente.<\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"translation-block\">Les cas simples sont r\u00e9solus rapidement, en quelques minutes, d\u00e8s leur apparition. Si les sympt\u00f4mes persistent, consultez votre m\u00e9decin traitant ou un sp\u00e9cialiste ORL. Ne plongez pas si vous avez des probl\u00e8mes d'\u00e9galisation. Les blessures associ\u00e9es comprennent\u00a0 <a href=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/middle-ear-barotrauma-mebt\/\" target=\"_self\"><strong>le barotraumatisme de l'oreille moyenne<\/strong><\/a>\u00a0et le\u00a0<a href=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/inner-ear-barotrauma-iebt\/\" target=\"_self\"><strong>barotraumatisme de l'oreille interne<\/strong><\/a>. Le vertige alternobare peut survenir durant une descente ou une remont\u00e9e, mais il est souvent associ\u00e9 \u00e0 un barotraumatisme de l'oreille moyenne durant une remont\u00e9e (compression invers\u00e9e). D\u2019autres pathologies telles que la\u00a0<a href=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/decompression-illness-what-is-it-and-what-is-the-treatment\/\" target=\"_self\"><strong>maladie de d\u00e9compression<\/strong><\/a>\u00a0de l\u2019oreille interne ou le vertige calorique (lorsque de l\u2019eau froide rentre soudainement dans une oreille), doivent \u00eatre exclues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Aptitude m\u00e9dicale \u00e0 plonger<\/strong><\/h3>\n\n\n\n<p>Vous pouvez reprendre la plong\u00e9e d\u00e8s que tous les sympt\u00f4mes et les facteurs contributifs ont disparu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le vertige alternobare se produit lorsqu'il y a une pression in\u00e9gale dans chaque oreille. Pr\u00e9vention et gestion lors de la plong\u00e9e vous aideront \u00e0 rester en s\u00e9curit\u00e9.<\/p>","protected":false},"featured_media":11153,"template":"","dan_diseases_conditions_tags":[],"class_list":["post-3558","dan_diseases_conds","type-dan_diseases_conds","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Alternobaric Vertigo - DAN World<\/title>\n<meta name=\"description\" content=\"Alternobaric vertigo happens when there is unequal pressure in each ear. Prevention and management while diving will help keep you safe.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/alternobaric-vertigo-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alternobaric Vertigo\" \/>\n<meta property=\"og:description\" content=\"Alternobaric vertigo occurs during descent, ascent or immediately after surfacing from a dive and is caused by unequal pressure stimulation in each ear.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/world.dan.org\/fr\/health-medicine\/health-resources\/diseases-conditions\/alternobaric-vertigo-2\/\" \/>\n<meta property=\"og:site_name\" content=\"DAN World\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-29T20:11:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/world.dan.org\/wp-content\/uploads\/2020\/06\/symptoms-vertigo-tinnitus-DH34NF-DAN-1200x650-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"650\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Alternobaric Vertigo\" \/>\n<meta name=\"twitter:description\" content=\"Alternobaric vertigo occurs during descent, ascent or immediately after surfacing from a dive and is caused by unequal pressure stimulation in each ear.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/world.dan.org\/wp-content\/uploads\/2020\/06\/symptoms-vertigo-tinnitus-DH34NF-DAN-1200x650-1.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/world.dan.org\\\/health-medicine\\\/health-resources\\\/diseases-conditions\\\/alternobaric-vertigo-2\\\/\",\"url\":\"https:\\\/\\\/world.dan.org\\\/health-medicine\\\/health-resources\\\/diseases-conditions\\\/alternobaric-vertigo-2\\\/\",\"name\":\"Alternobaric Vertigo - DAN World\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/health-medicine\\\/health-resources\\\/diseases-conditions\\\/alternobaric-vertigo-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/health-medicine\\\/health-resources\\\/diseases-conditions\\\/alternobaric-vertigo-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/world.dan.org\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/vertigo-alternobaric-DH34NF1-DAN-1200x700-1.jpg\",\"datePublished\":\"2020-07-05T13:46:35+00:00\",\"dateModified\":\"2023-06-29T20:11:57+00:00\",\"description\":\"Alternobaric vertigo happens when there is unequal pressure in each ear. 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