{"id":18854,"date":"2021-09-02T20:09:25","date_gmt":"2021-09-03T00:09:25","guid":{"rendered":"https:\/\/wordpress.world.dan.org\/?post_type=dan_alert_diver&#038;p=18854"},"modified":"2023-06-22T13:54:40","modified_gmt":"2023-06-22T17:54:40","slug":"know-the-risks","status":"publish","type":"dan_alert_diver","link":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/","title":{"rendered":"Conna\u00eetre les risques"},"content":{"rendered":"<p>Les plongeurs sont souvent victimes d'envenimations par des m\u00e9duses, dont la gravit\u00e9 peut aller d'une l\u00e9g\u00e8re douleur localis\u00e9e \u00e0 de graves sympt\u00f4mes syst\u00e9miques, voire \u00e0 la mort. L'envenimation par certaines m\u00e9duses-bo\u00eetes peut provoquer une maladie rare connue sous le nom de syndrome d'Irukandji. Un cas int\u00e9ressant s'est produit lorsqu'un plongeur a souffert du syndrome d'Irukandji en m\u00eame temps que d'une narcose \u00e0 l'azote, un ph\u00e9nom\u00e8ne courant bien d\u00e9crit dans les revues scientifiques et bien connu des plongeurs.<\/p>\n\n\n\n<p>Un plongeur de 28 ans a planifi\u00e9 une plong\u00e9e c\u00f4ti\u00e8re avec un groupe au large de la c\u00f4te de Piti, \u00e0 Guam, dans le cadre d'un cours de plong\u00e9e profonde. Le plongeur avait travaill\u00e9 de nuit et n'avait dormi que six heures, mais il \u00e9tait en bonne sant\u00e9 et se sentait alerte. Ils ont commenc\u00e9 par nager 200 m\u00e8tres en surface avant de descendre \u00e0 80 pieds. \u00c0 partir de l\u00e0, l'instructeur a pr\u00e9vu de conduire les plongeurs sur 50 m\u00e8tres suppl\u00e9mentaires le long du plancher en pente descendante jusqu'\u00e0 115 pieds pour un test des fonctions cognitives. Apr\u00e8s cinq minutes en profondeur, les plongeurs reviendraient au premier endroit, r\u00e9p\u00e9teraient le test \u00e0 80 pieds, puis entameraient une lente remont\u00e9e vers la surface avec un arr\u00eat de s\u00e9curit\u00e9 de cinq minutes \u00e0 15 pieds.<\/p>\n\n\n\n<p>La plong\u00e9e commence comme pr\u00e9vu, mais pendant le trajet jusqu'\u00e0 115 pieds, le plongeur remarque un r\u00e9tr\u00e9cissement de sa vision p\u00e9riph\u00e9rique, une alt\u00e9ration de ses capacit\u00e9s cognitives, une sensation d'\u00e9bri\u00e9t\u00e9 et un fort battement d'oreilles. Bien que ce soit la premi\u00e8re fois qu'il \u00e9prouve de tels sympt\u00f4mes, il les attribue \u00e0 une narcose \u00e0 l'azote, mais d\u00e9cide de poursuivre la plong\u00e9e en toute s\u00e9curit\u00e9 en restant pr\u00e8s de son compagnon.<\/p>\n\n\n\n<p>Lorsqu'il est arriv\u00e9 sur le site d'essai \u00e0 115 pieds, le plongeur a ressenti une sensation de br\u00fblure intense et douloureuse le long de l'int\u00e9rieur et de l'arri\u00e8re de sa cuisse droite, qui n'a pas disparu. En raison des sympt\u00f4mes croissants de la narcose \u00e0 l'azote, le plongeur a pens\u00e9 que la sensation de br\u00fblure \u00e9tait dans sa t\u00eate et l'a ignor\u00e9e. Bien qu'il ne porte qu'un rash guard et un short de bain sous son compensateur de flottabilit\u00e9, le plongeur ne soup\u00e7onne pas de blessure caus\u00e9e par la faune et la flore marines. Apr\u00e8s \u00eatre remont\u00e9 \u00e0 80 pieds, les sympt\u00f4mes de narcose ont spontan\u00e9ment disparu, mais la sensation de br\u00fblure le long de la cuisse s'est maintenue. Le plongeur n'a not\u00e9 aucun autre sympt\u00f4me.<\/p>\n\n\n\n<p>En sortant de l'eau apr\u00e8s le palier de s\u00e9curit\u00e9, le plongeur a remarqu\u00e9 que la sensation de br\u00fblure ne disparaissait pas. Dix minutes plus tard, il ressent une fatigue inhabituelle accompagn\u00e9e de crampes abdominales et dorsales, et la sensation de br\u00fblure s'\u00e9tend \u00e0 son torse. Vingt minutes apr\u00e8s \u00eatre sorti de l'eau, le plongeur a commenc\u00e9 \u00e0 cracher des expectorations blanches et mousseuses. Ses muscles \u00e9taient trop faibles pour qu'il puisse se tenir debout, et il devait se pencher en avant et appuyer ses avant-bras sur ses jambes. Le plongeur a alert\u00e9 son instructeur, qui lui a conseill\u00e9 de ne pas effectuer une deuxi\u00e8me plong\u00e9e et de consulter un m\u00e9decin.<\/p>\n\n\n\n<p>Le plongeur a appel\u00e9 un ami qui est m\u00e9decin et a suivi une formation en m\u00e9decine de plong\u00e9e. En raison du profil de plong\u00e9e et des sympt\u00f4mes, le m\u00e9decin a \u00e9galement sugg\u00e9r\u00e9 que le plongeur se rende dans un h\u00f4pital local pour une \u00e9valuation. Mais, faute de moyens financiers, le plongeur a d\u00e9cid\u00e9 d'\u00e9viter l'h\u00f4pital et de se reposer chez lui.<\/p>\n\n\n\n<p>Le plongeur a ressenti des douleurs croissantes pendant les quatre heures suivantes en raison de crampes musculaires abdominales et dorsales et d'une sensation de br\u00fblure persistante sur la cuisse droite et le torse. La toux productive avec expectorations s'est \u00e9galement poursuivie. Il a essay\u00e9 de dormir, mais n'a pas r\u00e9ussi \u00e0 s'endormir \u00e0 cause de la douleur et de l'agitation. Les sympt\u00f4mes se sont progressivement r\u00e9sorb\u00e9s au cours des cinq heures suivantes. Dans la soir\u00e9e, ils avaient pratiquement disparu et il a pu s'endormir.<\/p>\n\n\n\n<p>The diver\u2019s cough had entirely resolved by morning, and the tingling sensation dissipated over the next three days.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nitrogen-narcosis\"><strong>Narcose \u00e0 l'azote<\/strong><\/h3>\n\n\n\n<p>Les sympt\u00f4mes de la narcose \u00e0 l'azote comprennent une sensation d'intoxication, des troubles du jugement, des difficult\u00e9s de concentration et de la somnolence, ainsi que des \u00e9tats d'\u00e2me allant de l'exc\u00e8s de confiance et de l'euphorie \u00e0 la peur et \u00e0 l'ins\u00e9curit\u00e9. \u00c0 des profondeurs extr\u00eames de plus de 400 pieds, les plongeurs peuvent perdre connaissance. Les sympt\u00f4mes de la narcose \u00e0 l'azote peuvent rendre la plong\u00e9e dangereuse, car les plongeurs peuvent prendre de mauvaises d\u00e9cisions.<\/p>\n\n\n\n<p>Fatigue, depth, personal history of susceptibility, alcohol intoxication before a dive and cold water are factors that may increase the likelihood of nitrogen narcosis, which typically resolves spontaneously when the diver ascends above the depth where the symptoms initially appeared. In the case described in this article, the diver\u2019s fatigue, description of symptoms and resolution with ascent suggest that he might have been experiencing nitrogen narcosis.<\/p>\n\n\n\n<p>Le plongeur aurait d\u00fb mettre fin \u00e0 sa plong\u00e9e d\u00e8s l'apparition des sympt\u00f4mes. Une mauvaise prise de d\u00e9cision, un faux sentiment de s\u00e9curit\u00e9 ou un exc\u00e8s de confiance, combin\u00e9s au fait d'ignorer la possibilit\u00e9 d'une blessure dangereuse li\u00e9e \u00e0 la vie marine, peuvent conduire \u00e0 une mauvaise issue, ce qui, heureusement pour ce plongeur, ne s'est pas produit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-irukandji-syndrome\"><strong>Syndrome d'Irukandji<\/strong><\/h3>\n\n\n\n<p>Certaines esp\u00e8ces de m\u00e9duses-bo\u00eetes provoquent le syndrome d'Irukandji. Les sympt\u00f4mes, qui se manifestent dans tout le corps, comprennent le plus souvent des douleurs abdominales, des maux de dos, des naus\u00e9es, de l'agitation et de l'hypertension, qui apparaissent cinq \u00e0 90 minutes apr\u00e8s la piq\u00fbre. En Australie, plus de neuf esp\u00e8ces de m\u00e9duses sont officiellement identifi\u00e9es comme responsables du syndrome d'Irukandji, mais des rapports \u00e9manant d'endroits tels que le Royaume-Uni, Hawa\u00ef, la Tha\u00eflande et la Floride indiquent que d'autres esp\u00e8ces de m\u00e9duses non encore formellement identifi\u00e9es peuvent \u00e9galement provoquer cette affection.<\/p>\n\n\n\n<p>La plupart des cas de syndrome d'Irukandji se r\u00e9solvent spontan\u00e9ment en quelques heures ou quelques jours, mais 3 % des cas signal\u00e9s ont \u00e9volu\u00e9 vers une insuffisance cardiaque. L'\u0153d\u00e8me pulmonaire aigu et l'accident vasculaire c\u00e9r\u00e9bral constituent d'autres complications potentiellement mortelles. Bien que ce syndrome puisse avoir des cons\u00e9quences graves, il est relativement rare.<\/p>\n\n\n\n<p>Although the diver in this case did not see a jellyfish sting him, his symptoms strongly suggest Irukandji syndrome. The cough and sputum likely indicate some level of pulmonary edema. The dive occurred in an area known for box jellyfish and reports of Irukandji syndrome cases. Fortunately, the diver\u2019s symptoms resolved without treatment. The diver acknowledged months later that he did not understand the potential seriousness of his condition at the time. If he had, he would have gone to the emergency department.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p>La narcose \u00e0 l'azote peut avoir des cons\u00e9quences mortelles. Comprendre les facteurs de risque et s'assurer que vous et vos compagnons de plong\u00e9e avez discut\u00e9 de la mani\u00e8re de r\u00e9duire les risques peut potentiellement sauver des vies.<\/p>\n\n\n\n<p>Si vous \u00eates piqu\u00e9 par une m\u00e9duse, surveillez les sympt\u00f4mes associ\u00e9s au syndrome d'Irukandji. Si des sympt\u00f4mes apparaissent, sachez qu'il s'agit d'une affection potentiellement mortelle que les m\u00e9decins peuvent aider \u00e0 traiter. Soyez attentif aux bulletins et annonces concernant la vie marine locale. Le meilleur moyen de r\u00e9duire le risque d'envenimation par les m\u00e9duses est de porter une combinaison int\u00e9grale et d'\u00e9viter les m\u00e9duses lorsqu'elles sont pr\u00e9sentes dans l'eau.<\/p>\n\n\n\n<p>Clothing such as loose rash guards, board shorts and T-shirts won\u2019t protect you from free-floating stingers and in some cases may trap stinging planktonic life against your skin. Full wetsuits provide more than thermal comfort; they are also effective barriers against marine life.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-small-font-size\">\u00a9&nbsp;<em>Alert Diver<\/em>&nbsp;\u2014 Q2 2021<\/p>","protected":false},"excerpt":{"rendered":"<p>Nitrogen narcosis can lead to deadly consequences. Understanding the risk factors and ensuring that you and your dive buddies have discussed how to mitigate risk can potentially save lives. If you are stung by a jellyfish, watch for symptoms associated with Irukandji syndrome. If symptoms develop, know that it is a potentially deadly condition that doctors can help treat. Pay attention to local marine life bulletins and announcements. The best ways to mitigate jellyfish envenomation risk are to wear full exposure suits and avoid jellyfish when they are prevalent in the water.<\/p>","protected":false},"featured_media":18855,"template":"","dan_alert_diver_categories":[82],"dan_alert_diver_issues":[464],"class_list":["post-18854","dan_alert_diver","type-dan_alert_diver","status-publish","has-post-thumbnail","hentry","dan_alert_diver_categories-incident-insights","dan_alert_diver_issues-q2-2021"],"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>Know the Risks - DAN World<\/title>\n<meta name=\"description\" content=\"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death. Envenomation by certain box jellyfish can cause a rare condition known as Irukandji syndrome. An interesting case resulted when a diver experienced Irukandji syndrome in conjunction with nitrogen narcosis, a common phenomenon that is well described in scientific journals and well known to divers.\" \/>\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\/alert-diver\/article\/know-the-risks\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Know the Risks\" \/>\n<meta property=\"og:description\" content=\"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death. Envenomation by certain box jellyfish can cause a rare condition known as Irukandji syndrome.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/\" \/>\n<meta property=\"og:site_name\" content=\"DAN World\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-22T17:54:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/world.dan.org\/wp-content\/uploads\/2021\/09\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death.\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/world.dan.org\\\/fr\\\/alert-diver\\\/article\\\/know-the-risks\\\/\",\"url\":\"https:\\\/\\\/world.dan.org\\\/fr\\\/alert-diver\\\/article\\\/know-the-risks\\\/\",\"name\":\"Know the Risks - DAN World\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/fr\\\/alert-diver\\\/article\\\/know-the-risks\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/world.dan.org\\\/fr\\\/alert-diver\\\/article\\\/know-the-risks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/world.dan.org\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg\",\"datePublished\":\"2021-09-03T00:09:25+00:00\",\"dateModified\":\"2023-06-22T17:54:40+00:00\",\"description\":\"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death. 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L'envenimation par certaines m\u00e9duses-bo\u00eetes peut provoquer une maladie rare connue sous le nom de syndrome d'Irukandji. Un cas int\u00e9ressant s'est produit lorsqu'un plongeur a souffert du syndrome d'Irukandji en m\u00eame temps que d'une narcose \u00e0 l'azote, un ph\u00e9nom\u00e8ne courant bien d\u00e9crit dans les revues scientifiques et bien connu des plongeurs.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/","og_locale":"fr_CA","og_type":"article","og_title":"Know the Risks","og_description":"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death. Envenomation by certain box jellyfish can cause a rare condition known as Irukandji syndrome.","og_url":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/","og_site_name":"DAN World","article_modified_time":"2023-06-22T17:54:40+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/world.dan.org\/wp-content\/uploads\/2021\/09\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_description":"Divers frequently experience jellyfish envenomation, the severity of which can range from mild localized pain to severe systemic symptoms and even death.","twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/","url":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/","name":"Conna\u00eetre les risques - DAN World","isPartOf":{"@id":"https:\/\/world.dan.org\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/#primaryimage"},"image":{"@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/#primaryimage"},"thumbnailUrl":"https:\/\/world.dan.org\/wp-content\/uploads\/2021\/09\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg","datePublished":"2021-09-03T00:09:25+00:00","dateModified":"2023-06-22T17:54:40+00:00","description":"Les plongeurs sont souvent victimes d'envenimations par des m\u00e9duses, dont la gravit\u00e9 peut aller d'une l\u00e9g\u00e8re douleur localis\u00e9e \u00e0 de graves sympt\u00f4mes syst\u00e9miques, voire \u00e0 la mort. L'envenimation par certaines m\u00e9duses-bo\u00eetes peut provoquer une maladie rare connue sous le nom de syndrome d'Irukandji. Un cas int\u00e9ressant s'est produit lorsqu'un plongeur a souffert du syndrome d'Irukandji en m\u00eame temps que d'une narcose \u00e0 l'azote, un ph\u00e9nom\u00e8ne courant bien d\u00e9crit dans les revues scientifiques et bien connu des plongeurs.","breadcrumb":{"@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/#breadcrumb"},"inLanguage":"fr-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/"]}]},{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/#primaryimage","url":"https:\/\/world.dan.org\/wp-content\/uploads\/2021\/09\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg","contentUrl":"https:\/\/world.dan.org\/wp-content\/uploads\/2021\/09\/wearing-appropriate-exposure-protection-and-being-aware-of-the-marine-life-where-you-are-diving-will-help-you-reduce-the-risk-of-injury-from-underwater-.jpg","width":1200,"height":800,"caption":"box jellyfish"},{"@type":"BreadcrumbList","@id":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/know-the-risks\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/world.dan.org\/"},{"@type":"ListItem","position":2,"name":"Know the Risks"}]},{"@type":"WebSite","@id":"https:\/\/world.dan.org\/es\/#website","url":"https:\/\/world.dan.org\/es\/","name":"DAN World","description":"","publisher":{"@id":"https:\/\/world.dan.org\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/world.dan.org\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"},{"@type":"Organization","@id":"https:\/\/world.dan.org\/es\/#organization","name":"DAN World","url":"https:\/\/world.dan.org\/es\/","logo":{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/world.dan.org\/es\/#\/schema\/logo\/image\/","url":"https:\/\/world.dan.org\/wp-content\/uploads\/2022\/04\/DAN-World-logo-sm-52px.svg","contentUrl":"https:\/\/world.dan.org\/wp-content\/uploads\/2022\/04\/DAN-World-logo-sm-52px.svg","width":175,"height":52,"caption":"DAN World"},"image":{"@id":"https:\/\/world.dan.org\/es\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/dan_alert_diver\/18854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/dan_alert_diver"}],"about":[{"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/types\/dan_alert_diver"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/media\/18855"}],"wp:attachment":[{"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/media?parent=18854"}],"wp:term":[{"taxonomy":"dan_alert_diver_categories","embeddable":true,"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/dan_alert_diver_categories?post=18854"},{"taxonomy":"dan_alert_diver_issues","embeddable":true,"href":"https:\/\/world.dan.org\/fr\/wp-json\/wp\/v2\/dan_alert_diver_issues?post=18854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}