{"id":800,"date":"2004-12-08T09:04:00","date_gmt":"2004-12-08T08:04:00","guid":{"rendered":"https:\/\/kids.esa.int\/bone_loss\/"},"modified":"2026-10-08T00:32:24","modified_gmt":"2026-10-07T22:32:24","slug":"bone_loss","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/bone_loss\/","title":{"rendered":"Benf\u00f6rlust"},"content":{"rendered":"<div class=\"lede\">\n<p>50% av kvinnor \u00f6ver 60 \u00e5r lider av bensk\u00f6rhet. N\u00e4r man betraktar benet i mikroskop ser det ut som om benets mitt \u00e4r urholkat. Detta leder till en markant \u00f6kning av frakturer i h\u00f6ft, handled eller ryggrad. Problemet beror till stor del p\u00e5 sjukdom och brist p\u00e5 motion.<\/p>\n<\/div>\n<p>Ett liknande problem uppst\u00e5r \u00e4ven i rymdens tyngdl\u00f6shet, d\u00e5 \u00e4ven de yngsta och mest v\u00e4ltr\u00e4nade astronauterna drabbas av viss benmassaf\u00f6rlust.<\/p>\n<p>Rymdforskningen hj\u00e4lper forskarna att f\u00f6rst\u00e5 vad som h\u00e4nder och att hitta ett s\u00e4tt att bek\u00e4mpa problemet.<\/p>\n<p>En metod \u00e4r att anv\u00e4nda frivilliga som ligger i s\u00e4ngen i flera veckor. Dessa studier av s\u00e4ngl\u00e4ge visar hur benen f\u00f6r\u00e4ndras n\u00e4r de inte belastas.<\/p>\n<p>ESA utvecklar dessutom nya tr\u00e4ningsmaskiner och medicinsk utrustning f\u00f6r anv\u00e4ndning b\u00e5de p\u00e5 jorden och i rymden.<\/p>\n<p>En av de apparater som testats under ESA:s mikrogravitationsflygningar \u00e4r en maskin d\u00e4r man kliver p\u00e5 och av. En annan simulerar normal g\u00e5ng och l\u00f6pning genom att unders\u00f6ka hur vibrationer p\u00e5verkar benstommen.<\/p>","protected":false},"excerpt":{"rendered":"<p>50% of women over 60 years of age suffer from brittle bones. As seen through a microscope, the centre of the bone seems to be eaten away. This leads to [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/04\/keeping_fit4\/17877404-2-eng-GB\/Keeping_fit.jpg","esa_banner_description":"Keeping fit","esa_banner_credit":"AP Photo\/Michel Euler","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/04\/Keeping_fit4","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,13,63],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-800","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=800"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":1943,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/800\/revisions\/1943"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=800"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=800"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=800"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=800"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=800"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=800"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=800"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}