{"id":21539,"date":"2016-08-29T05:00:57","date_gmt":"2016-08-28T23:30:57","guid":{"rendered":"https:\/\/cardiophile.org\/?p=21539"},"modified":"2022-12-10T12:44:57","modified_gmt":"2022-12-10T07:14:57","slug":"chest-x-ray-in-mitral-stenosis","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/chest-x-ray-in-mitral-stenosis\/","title":{"rendered":"Chest X-ray in Mitral Stenosis with third mogul sign"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/kCRTLExyupY\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">Chest X-ray in Mitral Stenosis with third mogul sign<\/span><\/h2>\n<p><figure id=\"attachment_21542\" aria-describedby=\"caption-attachment-21542\" style=\"width: 393px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-21542 size-full\" src=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2016\/08\/MS.jpg\" alt=\"Chest X-ray in Mitral Stenosis with third mogul sign [prominent left atrial appendage (LAA)]\" width=\"393\" height=\"358\"><figcaption id=\"caption-attachment-21542\" class=\"wp-caption-text\"><em><strong><span style=\"color: #0000ff;\">Chest X-ray in Mitral Stenosis with third mogul sign [prominent left atrial appendage (LAA)]<\/span><\/strong><\/em><\/figcaption><\/figure>Main pulmonary artery segment is usually concave on a normal chest X-Ray. Here it is seen as convex, bulging to the left. Left atrial appendage is seen as a bulge to the left below the main pulmonary artery segment. This bulge is also known as the <span style=\"color: #0000ff;\">third mogul sign<\/span>; the first two moguls being the aorta and main pulmonary artery.<\/p>\n<p>A slight prominence of right atrial contour along the right heart border is also seen. Right pulmonary artery is also slightly prominent in the right hilum. Reticular lines below the right hilum gives a semblance of Kerley C lines.<\/p>\n<p>Kerley C lines represent Kerley B lines seen en face. Kerley B lines are horizontal lines seen in the lower zones, representing edema of the interlobular septa. Kerley A lines are linear opacities extending from the hilum to the periphery, representing distended anastomotic channels between central and peripheral lymphatics [1].<\/p>\n<p><span style=\"color: #0000ff;\"><strong>Reference<\/strong><\/span><\/p>\n<ol>\n<li><span style=\"color: initial;\">Koga T, Fujimoto K.&nbsp;<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19357409\">Images in clinical medicine. Kerley&#8217;s A, B, and C lines<\/a><span style=\"color: initial;\">.&nbsp;N Engl J Med. 2009 Apr 9;360(15):1539. <\/span><a href=\"https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMicm0708489\">Free full text<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Chest X-ray in Mitral Stenosis with third mogul sign Main pulmonary artery segment is usually concave on a normal chest X-Ray. Here it is seen as convex, bulging to the left. Left atrial appendage is seen as a bulge to the left below the main pulmonary artery segment. This bulge is also known as the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21542,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[2,4],"tags":[3886],"class_list":["post-21539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology","category-cardiology-x-ray","tag-third-mogul-sign"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>X-ray Chest PA view in mitral stenosis with third mogul sign<\/title>\n<meta name=\"description\" content=\"Chest X-ray in Mitral Stenosis showing prominent main pulmonary artery segment and left atrial appendage (third mogul sign).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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