{"id":84008,"date":"2024-11-15T17:19:47","date_gmt":"2024-11-15T08:19:47","guid":{"rendered":"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/"},"modified":"2025-10-10T18:01:35","modified_gmt":"2025-10-10T09:01:35","slug":"xp21-2-microduplication-syndrome","status":"publish","type":"post","link":"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en","title":{"rendered":"Xp21.2 Microduplication Syndrome"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\/#1_Causes_of_the_disease\" >1. Causes of the disease<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\/#2_Symptoms\" >2. Symptoms<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\/#3_Treatment\" >3. Treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\/#4_Prognosis\" >4. Prognosis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\/#5_The_burden_on_parents\" >5. The burden on parents<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Causes_of_the_disease\"><\/span>1. Causes of the disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Xp21.2 duplication syndrome is a genetic condition caused by a duplication of the p21.2 region of the X chromosome, which can lead to excessive gene expression and affect development and the nervous system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Symptoms\"><\/span>2. Symptoms<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Developmental delays<\/strong>&nbsp;: Language, motor and cognitive development may be delayed.<\/li>\n\n\n\n<li><strong>Intellectual disability<\/strong>&nbsp;: Mild to moderate intellectual disability may be present.<\/li>\n\n\n\n<li><strong>Behavioral abnormalities<\/strong>&nbsp;: May be associated with autism spectrum disorder and attention deficit hyperactivity disorder.<\/li>\n\n\n\n<li><strong>Hypotonia<\/strong>&nbsp;: Muscles may be weak and affect movement.<\/li>\n\n\n\n<li><strong>Physical Abnormalities<\/strong>&nbsp;: Certain facial and physical abnormalities may be seen, but vary from person to person.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Treatment\"><\/span>3. Treatment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Developmental Support<\/strong>&nbsp;: Supporting patient development through physical, occupational and speech therapy.<\/li>\n\n\n\n<li><strong>Behavioral Therapy<\/strong>&nbsp;: Psychological support and behavioral therapy are provided for behavioral problems.<\/li>\n\n\n\n<li><strong>Medical Management<\/strong>&nbsp;: Medical support will be provided as needed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Prognosis\"><\/span>4. Prognosis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If diagnosed early and given appropriate medical care and support, it is expected that the quality of life will improve. Although it may vary depending on the individual symptoms, improvement can often be expected with appropriate support.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_The_burden_on_parents\"><\/span>5. The burden on parents<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Long-term treatment and medical management are required, which can place a financial and psychological burden on families. It is important to reduce the burden on families by working with medical institutions and support groups and receiving appropriate support.<\/p>\n\n","protected":false},"excerpt":{"rendered":"1. Causes of the dis&#8230;\n <a href=\"https:\/\/www.hiro-clinic.or.jp\/nipt\/xp21-2-microduplication-syndrome\/?lang=en\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>","protected":false},"author":101,"featured_media":86931,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[97],"tags":[],"class_list":["post-84008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/posts\/84008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/users\/101"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/comments?post=84008"}],"version-history":[{"count":3,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/posts\/84008\/revisions"}],"predecessor-version":[{"id":117902,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/posts\/84008\/revisions\/117902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/media\/86931"}],"wp:attachment":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/media?parent=84008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/categories?post=84008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nipt\/wp-json\/wp\/v2\/tags?post=84008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}