{"id":1003,"date":"2009-09-08T07:44:18","date_gmt":"2009-09-08T06:44:18","guid":{"rendered":"http:\/\/www.rontgen.com\/wp-doctor\/?p=1003"},"modified":"2010-09-24T22:56:38","modified_gmt":"2010-09-24T21:56:38","slug":"ct-eller-mr-lungor","status":"publish","type":"post","link":"https:\/\/www.rontgen.com\/wp-doctor\/ct-eller-mr-lungor","title":{"rendered":"CT eller MR lungor"},"content":{"rendered":"<p><a href=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_faq.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-81\" title=\"Fr\u00e5ga\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_faq.gif\" alt=\"Fr\u00e5ga\" width=\"12\" height=\"13\" \/><\/a>\u00a0Ska unders\u00f6ka mina ena lunga f\u00f6r tredje g\u00e5ngen med datatomologi r\u00f6ntgen. Jag \u00e4r orolig f\u00f6r den str\u00e5lning denna r\u00f6ntgen ger. Skulle det inte vara mer l\u00e4mpligt med magnetr\u00f6ntgen?<\/p>\n<p><a href=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_register.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-85\" title=\"Svar\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_register.gif\" alt=\"Svar\" width=\"12\" height=\"13\" \/><\/a>\u00a0Dagligen uts\u00e4tts vi alla f\u00f6r str\u00e5lning fr\u00e5n exempelvis markytan, atmosf\u00e4ren (s.k. kosmisk str\u00e5lning) och fr\u00e5n radon i luften. Denna str\u00e5lning kallas bakgrundsstr\u00e5lning. Str\u00e5ldosen vid en datortomografisk unders\u00f6kning motsvarar ungef\u00e4r ett \u00e5rs bakgrundsstr\u00e5lning.<\/p>\n<p>En r\u00f6ntgenunders\u00f6kning \u00e4r viktig som en del i v\u00e5rdkedjan, b\u00e5de f\u00f6r att st\u00e4lla diagnos och f\u00f6r att g\u00f6ra korrekta uppf\u00f6ljningar. Vid alla unders\u00f6kningar som inneb\u00e4r str\u00e5ldos till patienten m\u00e5ste alltid nyttan av unders\u00f6kningen \u00f6verstiga risken, och d\u00e5 patienten redan genomg\u00e5tt tidigare unders\u00f6kningar utf\u00f6rs alltid en individuell bed\u00f6mning f\u00f6re unders\u00f6kning.\u00a0<\/p>\n<p>Magnetkameraunders\u00f6kning (MR) \u00e4r v\u00e4ldigt k\u00e4nslig f\u00f6r r\u00f6relser, vilket i praktiken betyder att patienten m\u00e5ste vara mycket stilla under tiden f\u00f6r bildtagningen. Eftersom lungor och hj\u00e4rta st\u00e4ndigt befinner sig i r\u00f6relse skulle en lungunders\u00f6kning med MR beh\u00f6va triggas, d.v.s. synkroniseras, med lungornas r\u00f6relser, vilket \u00e4r sv\u00e5rt att uppn\u00e5 med fullgott resultat. Dessutom sitter hj\u00e4rtat n\u00e4ra lungan vilket g\u00f6r att man \u00e4nd\u00e5 f\u00e5r f\u00f6rs\u00e4mrad bildkvalitet p\u00e5 grund av hj\u00e4rtr\u00f6relsernas p\u00e5verkan p\u00e5 lungan. En CT-unders\u00f6kning \u00e4r inte lika k\u00e4nslig f\u00f6r r\u00f6relser och g\u00e5r dessutom s\u00e5 snabbt att patienten oftast klarar av att h\u00e5lla andan under tiden f\u00f6r bildtagningen. CT som metod ger mer information \u00e4n MR n\u00e4r det g\u00e4ller unders\u00f6kning av lungorna, vilket \u00e4r anledning till att man inte utf\u00f6r lungunders\u00f6kningar med MR.<\/p>\n<p><a href=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_profile.gif\"><img loading=\"lazy\" decoding=\"async\" title=\"Svarat av\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_profile.gif\" alt=\"Svarat av\" width=\"12\" height=\"13\" \/><\/a>\u00a0M. O. sjukhusfysiker<br \/>\nR\u00f6ntgenavdelningen Helsingborgs lasarett<\/p>\n<p>J. M., K. R. sjukhusfysikerstuderande<br \/>\nLunds Universitet<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Ska unders\u00f6ka mina ena lunga f\u00f6r tredje g\u00e5ngen med datatomologi r\u00f6ntgen. Jag \u00e4r [&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":[142,82,141],"class_list":["post-1003","post","type-post","status-publish","format-standard","hentry","category-ct","tag-ct","tag-lungor","tag-mr"],"_links":{"self":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/1003","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=1003"}],"version-history":[{"count":0,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/1003\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/media?parent=1003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/categories?post=1003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/tags?post=1003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}