{"id":7697,"date":"2017-04-12T12:03:05","date_gmt":"2017-04-12T11:03:05","guid":{"rendered":"https:\/\/www.rontgen.com\/wp-doctor\/?p=7697"},"modified":"2025-07-22T23:15:38","modified_gmt":"2025-07-22T22:15:38","slug":"alder-pa-infarkt-i-skallen","status":"publish","type":"post","link":"https:\/\/www.rontgen.com\/wp-doctor\/alder-pa-infarkt-i-skallen","title":{"rendered":"\u00c5lder p\u00e5 infarkt i skallen"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-81\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_faq.gif\" alt=\"\" width=\"12\" height=\"13\" \/>Hur ser tidsperspektivet ut vid en \u201df\u00e4rsk infarkt\u201d i hj\u00e4rnan?<br \/>\nom en CT inte visar n\u00e5got men en ny CT 4 dagar senare visar \u201df\u00e4rsk infarkt\u201d, har d\u00e5 skadan uppkommit mellan tidpunkterna f\u00f6r CT eller kan skadan funnits d\u00e4r redan f\u00f6re f\u00f6rsta CT tillf\u00e4llet?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-85\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_register.gif\" alt=\"\" width=\"12\" height=\"13\" \/><\/p>\n<div id=\"attachment_8562\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8562\" class=\"wp-image-8562\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr-90x90.jpg\" alt=\"\u00c4ldre infarkt\" width=\"150\" height=\"151\" srcset=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr-90x90.jpg 90w, https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr-297x300.jpg 297w, https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr-595x600.jpg 595w, https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr-768x775.jpg 768w, https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2017\/04\/CT_skalle_eldre_infarkt_atr.jpg 793w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-8562\" class=\"wp-caption-text\">\u00c4ldre infarkt<\/p><\/div>\n<p>Troligen har infarkten uppst\u00e5tt vid skadetillf\u00e4llet eller vid de f\u00f6rsta symtomen men den har inte synts p\u00e5 CT-bilderna i ett s\u00e5 tidigt skede.<br \/>\nDatortomografi <span style=\"font-size: 10pt;\">(CT<\/span>) kan p\u00e5visa en infarkt i hj\u00e4rnv\u00e4vnaden f\u00f6rst efter ca. 5-6 timmar men det kan \u00e4ven dr\u00f6ja 1-2 dagar innan ett infarcerat omr\u00e5de i hj\u00e4rnan kan ses med CT. I ett senare skede efter en infarkt, 3-5 dagar, kan man med CT ofta urskilja en mer skarp kontur av infarten med mer tydlig \u00f6dembildning <span style=\"font-size: 10pt;\">(svullnad)<\/span> i infarktomr\u00e5det. Mindre infarkter <span style=\"font-size: 10pt;\">(&lt;15mm)<\/span> kan ta mer \u00e4n en vecka innan de kan ses med CT beroende p\u00e5 lokalisation i hj\u00e4rnan.<br \/>\n\u00d6demet minskar succesivt efter en vecka f\u00f6r att efter 2-3 veckor \u00e5terf\u00e5tt samma t\u00e4thet <span style=\"font-size: 10pt;\">(isodens)<\/span> som omgivande hj\u00e4rvv\u00e4vnad.<\/p>\n<p>MR \u00e4r b\u00e4ttre p\u00e5 att visualisera en infarkt i hj\u00e4rnans mjukdelar i ett tidigare skede.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-83\" src=\"https:\/\/www.rontgen.com\/wp-doctor\/wp-content\/uploads\/2008\/12\/icon_mini_profile.gif\" alt=\"\" width=\"12\" height=\"13\" \/>K.T. rtgsk<br \/>\nR\u00f6ntgen Helsingborg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hur ser tidsperspektivet ut vid en \u201df\u00e4rsk infarkt\u201d i hj\u00e4rnan? om en CT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[64,142,60],"class_list":["post-7697","post","type-post","status-publish","format-standard","hentry","category-ct","tag-bilder","tag-ct","tag-skalle"],"_links":{"self":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/7697","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=7697"}],"version-history":[{"count":0,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/posts\/7697\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/media?parent=7697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/categories?post=7697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rontgen.com\/wp-doctor\/wp-json\/wp\/v2\/tags?post=7697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}