{"id":32,"date":"2009-02-24T02:28:08","date_gmt":"2009-02-24T02:28:08","guid":{"rendered":"https:\/\/medicalcriteria.com\/web\/neurohembrain\/"},"modified":"2025-05-14T21:03:18","modified_gmt":"2025-05-14T21:03:18","slug":"neurohembrain","status":"publish","type":"post","link":"https:\/\/medicalcriteria.com\/web\/neurohembrain\/","title":{"rendered":"Diagnostic Criteria of Hemorrhage in MRI of the Brain"},"content":{"rendered":"<div class=\"99c380e4b4a7b96c35d7ddf7dcb434e8\" data-index=\"1\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- MC 2019- Horizontal -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-0127150553352455\"\r\n     data-ad-slot=\"3806776041\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>The imaging characteristics of blood on MRI can be variable:<\/p>\n<p><!--more--><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td><\/td>\n<td><strong>Age<\/strong><\/td>\n<td><strong>T1 Weighted<\/strong><\/td>\n<td><strong>T2 Weighted<\/strong><\/td>\n<\/tr>\n<tr>\n<td><span class=\"SpellE\"><strong>Hyperacute<\/strong><\/span><\/td>\n<td>Hours old, mainly oxyhemoglobin with surrounding edema<\/td>\n<td>Hypointense<\/td>\n<td>Hyperintense<\/td>\n<\/tr>\n<tr>\n<td><strong>Acute<\/strong><\/td>\n<td>Days old, mainly <span class=\"SpellE\">deoxyhemoglobin<\/span> with surrounding edema<\/td>\n<td>Hypointense<\/td>\n<td><span class=\"SpellE\">Hypointense<\/span>, surrounded by <span class=\"SpellE\">hyperintense<\/span> margin<\/td>\n<\/tr>\n<tr>\n<td><span class=\"SpellE\"><strong>Subacute<\/strong><\/span><\/td>\n<td>Weeks old, mainly <span class=\"SpellE\">methemoglobin<\/span><\/td>\n<td><span class=\"SpellE\">Hyperintense<\/span><\/td>\n<td><span class=\"SpellE\">Hypointense<\/span>, early <span class=\"SpellE\">subacute<\/span> with predominantly intracellular <span class=\"SpellE\">methemoglobin<\/span>. <span class=\"SpellE\">Hyperintense<\/span>, late <span class=\"SpellE\">subacute<\/span> with predominantly <span class=\"SpellE\">extracellular<\/span> <span class=\"SpellE\">methemoglobin<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Chronic<\/strong><\/td>\n<td>Years old, <span class=\"SpellE\">hemosiderin<\/span> slit or <span class=\"SpellE\">hemosiderin<\/span> margin surrounding fluid cavity<\/td>\n<td><span class=\"SpellE\">Hypointense<\/span><\/td>\n<td><span class=\"SpellE\">Hypointense<\/span> slit, or <span class=\"SpellE\">hypointense<\/span> margin surrounding <span class=\"SpellE\">hyperintense<\/span> fluid cavity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>References:<\/strong><\/p>\n<div class=\"Section1\">\n<div class=\"Section1\">\n<ol>\n<li>\n<p class=\"MsoNormal\"><span class=\"SpellE\">Culebras<\/span> A, <span class=\"SpellE\">Kase<\/span> CS, <span class=\"SpellE\">Masdeu<\/span> JC, Fox AJ, Bryan RN, Grossman CB, Lee DH, Adams HP, <span class=\"SpellE\">Thies<\/span> W. Practice guidelines for the use of imaging in transient ischemic attacks and acute stroke. <span class=\"GramE\">A report of the Stroke Council, American Heart Association.<\/span> <span class=\"GramE\">Stroke.<\/span> 1997 Jul<span class=\"GramE\">;28<\/span>(7):1480-97. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9227705\/\" target=\"_blank\" rel=\"noopener noreferrer\">[Medline]<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>\n<div><\/div>\n<div class=\"Section1\">Created: Apr 19, 2005<\/div>\n<\/div>\n<p><\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Sorry, this entry is only available in Espa\u00f1ol.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[622,248,1532,16,15,14,13,1195,1194,519,1300,514],"class_list":["post-32","post","type-post","status-publish","format-standard","hentry","category-neurology","tag-brain","tag-cerebral","tag-cerebro","tag-criteria","tag-criterios","tag-diagnostic","tag-diagnostico","tag-hemorragia","tag-hemorrhage","tag-mri","tag-neurology","tag-rnm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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