{"id":18893,"date":"2026-08-18T23:11:05","date_gmt":"2026-08-18T21:11:05","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/quiconque-court-400-kilometres-risque-un-oedeme-cerebral-et-une-degradation-musculaire\/"},"modified":"2026-08-18T23:11:06","modified_gmt":"2026-08-18T21:11:06","slug":"quiconque-court-400-kilometres-risque-un-oedeme-cerebral-et-une-degradation-musculaire","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/quiconque-court-400-kilometres-risque-un-oedeme-cerebral-et-une-degradation-musculaire\/","title":{"rendered":"Quiconque court 400 kilom\u00e8tres risque un \u0153d\u00e8me c\u00e9r\u00e9bral et une d\u00e9gradation musculaire"},"content":{"rendered":"<p><!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><\/p>\n<div data-hk=\"0000a124212000a23100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Courir 6 706 kilom\u00e8tres, courte pause\u00a0; et recommencez \u00e0 l&rsquo;heure compl\u00e8te suivante. Dans le \u00ab Last Soul Ultra \u00bb, ce principe est r\u00e9p\u00e9t\u00e9 jusqu&rsquo;\u00e0 ce qu&rsquo;il ne reste plus qu&rsquo;un seul participant.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a23110\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Au bout de plusieurs jours, s&rsquo;accumulent des distances qui d\u00e9passent largement un marathon classique ou m\u00eame de nombreux ultramarathons. Sur le plan sportif, c\u2019est un exploit extraordinaire. M\u00e9dicalement, cependant, cela exerce une pression extr\u00eame sur l\u2019organisme tout entier.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a2312004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-mobile-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a23130\" class=\"Article-ReusableText Html-Block\" data-qa-article-reusable-content-text><!--$--><!--\/--><!--$--><!--\/--><\/p>\n<div>\n<p>PD Dr m\u00e9d. Daniel P. Berthold est sp\u00e9cialiste en orthop\u00e9die et chirurgie traumatologique et directeur m\u00e9dical de l&rsquo;OrthoCenter Munich. Il fait partie de notre r\u00e9seau d&rsquo;experts EXPERTS Circle.<\/p>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a23140\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Une course comme celle-ci ne n\u00e9cessite pas seulement votre c\u0153ur. Les muscles, les tendons et les articulations, les os, les reins, le syst\u00e8me gastro-intestinal et le syst\u00e8me nerveux doivent fonctionner pendant plusieurs jours. Par cons\u00e9quent, r\u00e9alisable ne signifie pas automatiquement sain.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a23150\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>400 kilom\u00e8tres mettent tout le corps \u00e0 rude \u00e9preuve<\/h2>\n<p>Les ultrarunners bien entra\u00een\u00e9s peuvent pousser leur corps pendant des p\u00e9riodes \u00e9tonnamment longues. Mais \u00e0 chaque tour suivant, la fatigue s&rsquo;accumule. \u00c0 un moment donn\u00e9, les courtes pauses entre les tours ne suffisent plus \u00e0 compenser ad\u00e9quatement le stress.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a2316004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-out\">\n<div id=\"ad-slot-mobile-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a23170\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Sur 400 kilom\u00e8tres, le corps r\u00e9p\u00e8te le m\u00eame mouvement de course des centaines de milliers de fois. Cela signifie que les muscles, les tendons, les articulations et les os ne b\u00e9n\u00e9ficient pratiquement pas de v\u00e9ritable repos. Les moindres dommages se produisent dans les tissus musculaires, tandis que les genoux, les chevilles, les tendons d&rsquo;Achille et les pieds en particulier sont constamment sollicit\u00e9s.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a23180\" class=\"Ad-Carousel mb-xl row\">\n<div data-hk=\"0000a124212000a231810\" class=\"col-lg-4\">\n<div data-hk=\"0000a124212000a231811004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 1\">\n<div id=\"ad-slot-desktop-ver-1\" data-orientation=\"ver\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a231812\" class=\"col-lg-4\">\n<aside data-hk=\"0000a124212000a231813004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-ver-2\" data-orientation=\"ver\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<\/div>\n<div data-hk=\"0000a124212000a231814\" class=\"col-lg-4\">\n<div data-hk=\"0000a124212000a231815004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 3\">\n<div id=\"ad-slot-desktop-ver-3\" data-orientation=\"ver\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a23190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>M\u00eame un parcours plat ne prot\u00e8ge pas contre cela. \u00c0 de telles distances, le nombre \u00e9norme de r\u00e9p\u00e9titions devient \u00e0 lui seul un fardeau. Dans le m\u00eame temps, le corps doit couvrir ses \u00e9normes besoins \u00e9nerg\u00e9tiques sur plusieurs jours.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a10004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-3\" data-orientation=\"hor\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a110\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Au d\u00e9but, il d\u00e9pend davantage des r\u00e9serves de glucides, mais \u00e0 mesure que la dur\u00e9e augmente, la combustion des graisses devient plus importante. Dans le m\u00eame temps, les athl\u00e8tes doivent continuellement consommer suffisamment d\u2019\u00e9nergie et de liquides. Des naus\u00e9es, des vomissements ou de la diarrh\u00e9e peuvent signifier que cela n&rsquo;est plus possible \u00e0 un moment donn\u00e9.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a120\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Le manque de sommeil devient un risque apr\u00e8s plusieurs nuits<\/h2>\n<p>Un facteur crucial dans ce format de course est le manque de sommeil. Apr\u00e8s deux ou trois nuits sans sommeil ad\u00e9quat, l\u2019attention, la r\u00e9activit\u00e9 et le jugement peuvent diminuer consid\u00e9rablement. Ce n\u2019est pas seulement un probl\u00e8me de performance sportive.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a13004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-4\" data-orientation=\"hor\" data-index=\"4\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a140\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>\u00c0 mesure que le manque de sommeil augmente, les athl\u00e8tes deviennent moins capables d\u2019\u00e9valuer ou d\u2019ignorer les signaux d\u2019alarme physiques. C&rsquo;est exactement ce qui devient critique dans une comp\u00e9tition dont le principe est de faire un tour de plus malgr\u00e9 un \u00e9puisement croissant. Un avortement m\u00e9dicalement n\u00e9cessaire ne doit donc jamais \u00eatre consid\u00e9r\u00e9 comme un \u00e9chec sportif.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a150\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Boire trop peut aussi \u00eatre dangereux<\/h2>\n<p>Lorsque l\u2019on fait une course d\u2019endurance extr\u00eame, la premi\u00e8re chose qui nous vient \u00e0 l\u2019esprit est le danger de trop peu boire. Mais l\u2019inverse peut aussi \u00eatre probl\u00e9matique. Si les athl\u00e8tes boivent plus de liquide que ce que leur corps peut excr\u00e9ter sur une longue p\u00e9riode, la teneur en sodium dans le sang peut chuter consid\u00e9rablement. Les m\u00e9decins parlent d\u2019hyponatr\u00e9mie associ\u00e9e \u00e0 l\u2019exercice.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a16004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-5\" data-orientation=\"hor\" data-index=\"5\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a124212000a231a17004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a180\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Cela permet \u00e0 l&rsquo;eau de circuler dans les cellules du corps ; dans le pire des cas, \u00e9galement dans les cellules du cerveau (\u0153d\u00e8me c\u00e9r\u00e9bral). Les premiers sympt\u00f4mes peuvent inclure des maux de t\u00eate, des naus\u00e9es, une fatigue inhabituelle et une confusion. Les cas graves peuvent entra\u00eener des convulsions, une perte de conscience et, dans les cas extr\u00eames, la mort.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Un coureur effondr\u00e9 ou confus n\u2019est pas automatiquement d\u00e9shydrat\u00e9. Le manque de liquide et l\u2019exc\u00e8s de liquide peuvent se ressembler mais doivent \u00eatre trait\u00e9s diff\u00e9remment. C\u2019est pourquoi un personnel m\u00e9dical exp\u00e9riment\u00e9 est si important lors de tels \u00e9v\u00e9nements.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a20004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-6\" data-orientation=\"hor\" data-index=\"6\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a210\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Une tension musculaire extr\u00eame peut endommager les reins<\/h2>\n<p>Un stress physique extr\u00eame ou inhabituel peut causer de graves dommages aux cellules musculaires. Si cela d\u00e9passe une certaine mesure, une rhabdomyolyse peut se d\u00e9velopper. Les cellules musculaires se d\u00e9composent et dans les cas graves &#8211; surtout en cas de manque simultan\u00e9 de liquide &#8211; cela peut exercer une pression sur les reins et contribuer \u00e0 des l\u00e9sions r\u00e9nales aigu\u00ebs.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a22004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-7\" data-orientation=\"hor\" data-index=\"7\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a230\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les signes avant-coureurs comprennent des douleurs musculaires qui vont bien au-del\u00e0 des douleurs musculaires normales, une faiblesse ou un gonflement prononc\u00e9 et une quantit\u00e9 d&rsquo;urine consid\u00e9rablement r\u00e9duite ou une urine visiblement fonc\u00e9e, de couleur th\u00e9 \u00e0 cola.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>De plus, le manque de liquides, de chaleur et de certains m\u00e9dicaments peuvent exercer une pression sur les reins. Je suis donc particuli\u00e8rement critique \u00e0 l\u2019\u00e9gard de la prise d\u2019analg\u00e9siques anti-inflammatoires comme l\u2019ibuprof\u00e8ne lors d\u2019exercices d\u2019endurance extr\u00eame. Les analg\u00e9siques ne doivent pas \u00eatre utilis\u00e9s pour ignorer les signes d\u2019avertissement m\u00e9dicaux. Certains analg\u00e9siques peuvent exercer une pression suppl\u00e9mentaire sur les reins, notamment en cas de d\u00e9shydratation et de stress extr\u00eame.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a25004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-8\" data-orientation=\"hor\" data-index=\"8\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a124212000a231a26004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-out\">\n<div id=\"ad-slot-desktop-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a270\" class=\"mb-lg\">\n<div data-hk=\"0000a124212000a231a2712\" data-qa-article-image class=\"Article-Image\">\n<figure data-hk=\"0000a124212000a231a271300\" class=\"Article-Content-Figure\"><!--$--><!--\/--><!--$--><\/p>\n<div data-hk=\"0000a124212000a231a271302000\" class=\"Image-Container\" data-qa-image-container><\/div>\n<p><!--\/--><!--$--><figcaption data-hk=\"0000a124212000a231a2713030\" class=\"Article-Content-Figcaption\"><span data-hk=\"0000a124212000a231a271000\" data-qa-image-caption class=\"Image-Caption\"> <!--$-->Coureurs extr\u00eames au \u00ab Last Soul Ultra \u00bb<!--\/--> <\/span><span data-hk=\"0000a124212000a231a271100\" data-qa-image-credit class=\"Image-Credit\"> <!--$-->Youtube<!--\/--> <!--$--><!--\/--><\/span><\/figcaption><!--\/--><\/figure>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a231a280\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Un stress d\u2019endurance \u00e9norme peut mettre la vie en danger<\/h2>\n<p>Oui; bien que les complications graves soient rares. Dans les cas extr\u00eames, de graves d\u00e9s\u00e9quilibres hydriques et hydriques, un coup de chaleur, une d\u00e9gradation musculaire grave, une insuffisance r\u00e9nale aigu\u00eb ou des probl\u00e8mes cardiaques peuvent mettre la vie en danger.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a290\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les douleurs thoraciques, l&rsquo;essoufflement, les \u00e9vanouissements ou les arythmies cardiaques doivent donc \u00eatre pris tout aussi au s\u00e9rieux que la confusion, les convulsions, une temp\u00e9rature corporelle sensiblement \u00e9lev\u00e9e ou un d\u00e9bit urinaire consid\u00e9rablement r\u00e9duit.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a30004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-9\" data-orientation=\"hor\" data-index=\"9\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a310\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>C&rsquo;est pr\u00e9cis\u00e9ment parce que les athl\u00e8tes repoussent consciemment leurs limites dans une telle comp\u00e9tition qu&rsquo;un personnel m\u00e9dical exp\u00e9riment\u00e9 et des crit\u00e8res de licenciement clairs sont n\u00e9cessaires.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a320\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Est-ce que 400 kilom\u00e8tres au moins sont particuli\u00e8rement sains ?<\/h2>\n<p>La r\u00e9ponse ici est claire : les b\u00e9n\u00e9fices pour la sant\u00e9 r\u00e9sident principalement dans la formation pr\u00e9alable ; pas dans les 400 ou 500 kilom\u00e8tres eux-m\u00eames. Un entra\u00eenement d&rsquo;endurance r\u00e9gulier am\u00e9liore la condition physique du syst\u00e8me cardiovasculaire et est associ\u00e9 \u00e0 un risque moindre de nombreuses maladies chroniques. Cependant, les plus grands bienfaits pour la sant\u00e9 proviennent du passage de l\u2019inactivit\u00e9 physique \u00e0 l\u2019exercice r\u00e9gulier.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a33004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-10\" data-orientation=\"hor\" data-index=\"10\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a340\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Il n&rsquo;existe aucune preuve scientifique que plusieurs centaines de kilom\u00e8tres en quelques jours apportent un b\u00e9n\u00e9fice suppl\u00e9mentaire particulier pour la sant\u00e9 par rapport \u00e0 un entra\u00eenement nettement plus mod\u00e9r\u00e9.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a350\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Une performance exceptionnelle ne signifie pas automatiquement une sant\u00e9 exceptionnelle. Pour une sant\u00e9 \u00e0 long terme, un entra\u00eenement r\u00e9gulier d&rsquo;endurance et de force, un sommeil suffisant, une r\u00e9g\u00e9n\u00e9ration et une alimentation \u00e9quilibr\u00e9e sont plus importants que la question de savoir si une personne peut courir 400 ou 500 kilom\u00e8tres en une seule fois.<\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Courir 6 706 kilom\u00e8tres, courte pause\u00a0; et recommencez \u00e0 l&rsquo;heure compl\u00e8te suivante. Dans le \u00ab<\/p>\n","protected":false},"author":1,"featured_media":18894,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[879,2060,7330,10582,2901,9360,7958,40,47],"class_list":["post-18893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-cerebral","tag-court","tag-degradation","tag-kilometres","tag-musculaire","tag-oedeme","tag-quiconque","tag-risque","tag-une","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quiconque court 400 kilom\u00e8tres risque un \u0153d\u00e8me c\u00e9r\u00e9bral et une d\u00e9gradation musculaire - RVH-Synergie.org<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rvh-synergie.org\/actualites\/quiconque-court-400-kilometres-risque-un-oedeme-cerebral-et-une-degradation-musculaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quiconque court 400 kilom\u00e8tres risque un \u0153d\u00e8me c\u00e9r\u00e9bral et une d\u00e9gradation musculaire - RVH-Synergie.org\" \/>\n<meta property=\"og:description\" content=\"Courir 6 706 kilom\u00e8tres, courte pause\u00a0; et recommencez \u00e0 l&rsquo;heure compl\u00e8te suivante. 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