{"id":3699,"date":"2011-04-01T15:17:54","date_gmt":"2011-04-01T14:17:54","guid":{"rendered":"http:\/\/www.rontgen.com\/wp-doctor\/?p=3699"},"modified":"2011-04-01T15:17:54","modified_gmt":"2011-04-01T14:17:54","slug":"gravid-vid-ct-thorax","status":"publish","type":"post","link":"https:\/\/www.rontgen.com\/wp-doctor\/gravid-vid-ct-thorax","title":{"rendered":"Gravid vid CT-thorax"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" style=\"border: 0pt none;\" title=\"Fr\u00e5ga\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_faq.gif\" alt=\"\" width=\"12\" height=\"13\" \/> Jag \u00e4r gravid i vecka 17-18 och fick g\u00f6ra en CT av lungorna med kontrast pga misst\u00e4nkt propp i lungan. De sa att det var ofarligt men jag har \u00e4nd\u00e5 lite sv\u00e5rt att sl\u00e4ppa det. Jag fick inget blyskydd d\u00e5 de h\u00e4vdade att det kan st\u00e4nga i str\u00e5lning under skyddet och skapa h\u00f6gre doser f\u00f6r fostret. Hur stor str\u00e5lningsdos kan fostret ha utsatts f\u00f6r vid denna unders\u00f6kning? De anv\u00e4nde tydligen ett protokoll p\u00e5 maskinen f\u00f6r gravida som skulle ge l\u00e4gre str\u00e5ldos \u00e4n normalt.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" style=\"border: 0pt none;\" title=\"Svar\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_register.gif\" alt=\"\" width=\"12\" height=\"13\" \/> Str\u00e5ldosen till ett foster \u00e4r v\u00e4ldigt liten om man r\u00f6ntgenunders\u00f6ker den gravida kvinnans lungor med datortomografi (CT).<br \/>\nDatortomografen str\u00e5lar mot kvinnans lungor. En del av r\u00f6ntgenstr\u00e5larna sprids och en del av denna spridda str\u00e5lning kommer att g\u00e5 i riktning mot fostret. Spridd str\u00e5lning har dock den egenskapen att den har ganska l\u00e5g energi (str\u00e5lningen tappar energi d\u00e5 den sprids). R\u00f6ntgenstr\u00e5lning med l\u00e5g energi har kort r\u00e4ckvidd i v\u00e4vnad. Detta inneb\u00e4r att kvinnans egna v\u00e4vnad fr\u00e5n lungorna ner till fostret fungerar som en effektiv str\u00e5lsk\u00e4rm som skyddar fostret.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" style=\"border: 0pt none;\" title=\"Svarat av\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_profile.gif\" alt=\"\" width=\"12\" height=\"13\" \/> M. O. sjukhusfysiker<br \/>\nR\u00f6ntgenavdelningen, Helsingborgs lasarett<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jag \u00e4r gravid i vecka 17-18 och fick g\u00f6ra en CT av lungorna [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[142,17,15],"class_list":["post-3699","post","type-post","status-publish","format-standard","hentry","category-ct","tag-ct","tag-graviditet","tag-stralning"],"_links":{"self":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/3699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/comments?post=3699"}],"version-history":[{"count":0,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/3699\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/media?parent=3699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/categories?post=3699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/tags?post=3699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}