{"id":4817,"date":"2025-08-26T02:08:53","date_gmt":"2025-08-26T06:08:53","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/?post_type=chapter&#038;p=4817"},"modified":"2026-05-28T15:20:44","modified_gmt":"2026-05-28T19:20:44","slug":"cardiovascular-function-diagnostic-imaging","status":"web-only","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/chapter\/cardiovascular-function-diagnostic-imaging\/","title":{"raw":"7p13 Cardiovascular Function - Diagnostic Imaging","rendered":"7p13 Cardiovascular Function &#8211; Diagnostic Imaging"},"content":{"raw":"<h1><strong>Ultrasound and Echocardiography:<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>2D Ultrasound:<\/strong>\r\n<ul>\r\n \t<li>Provides a detailed view of heart structures, including the ventricles, atria, and atrioventricular valves.<\/li>\r\n \t<li>Useful in identifying abnormalities such as holes in the\u00a0<strong>interventricular septum<\/strong>; blood flow through such a defect can be evaluated for volume and velocity.<\/li>\r\n \t<li>Allows for detection of murmurs due to turbulent blood flow.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>3D and 4D Echocardiography:<\/strong>\r\n<ul>\r\n \t<li><strong>3D Imaging:<\/strong>\u00a0Reconstructed from multiple 2D angles to provide a comprehensive view.<\/li>\r\n \t<li><strong>4D Imaging (with time):<\/strong>\u00a0Offers real-time visualization, capturing dynamic heart movements like valve closure.<\/li>\r\n \t<li>Helps assess valve function and detect any incompetence or prolapse.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n[caption id=\"attachment_6368\" align=\"alignnone\" width=\"300\"]<a href=\"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D.gif\" target=\"_blank\" rel=\"noopener\"><img class=\"wp-image-6368 size-medium\" src=\"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-300x204.gif\" alt=\"GIF-animation showing a moving echocardiogram; a 3D-loop of a heart viewed from the apex, with the apical part of the ventricles removed and the mitral valve clearly visible. Due to missing data the leaflet of the tricuspid and aortic valve is not clearly visible, but the openings are. To the left are two standard two-dimensional views taken from the 3D dataset showing the opening and closing of both left and right atrioventricular valves.\" width=\"300\" height=\"204\" \/><\/a> GIF-animation showing a moving echocardiogram; a 3D-loop of a heart viewed from the apex, with the apical part of the ventricles removed and the mitral valve clearly visible. Due to missing data the leaflet of the tricuspid and aortic valve is not clearly visible, but the openings are. To the left are two standard two-dimensional views taken from the 3D dataset showing the opening and closing of both left and right atrioventricular valves.[\/caption]\r\n<h2><strong>X-Ray Imaging:<\/strong><\/h2>\r\n<ul>\r\n \t<li><strong>Cardiac Silhouette:<\/strong>\r\n<ul>\r\n \t<li>X-rays offer insight into heart size and shape.<\/li>\r\n \t<li><strong>Cardiac Hypertrophy:<\/strong>\u00a0Enlarged heart indicative of stress or heart disease, seen as the heart occupying more than one-third of the chest width.<\/li>\r\n \t<li>Can detect\u00a0<strong>pulmonary edema:<\/strong>\u00a0Fluid accumulation in alveoli, indicating heart failure or pulmonary hypertension.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Pulmonary Edema:<\/strong>\r\n<ul>\r\n \t<li>X-rays show interstitial and alveolar fluid, presenting as white areas in lung fields.<\/li>\r\n \t<li>Associated with\u00a0<strong>pulmonary congestion<\/strong>, often from heart failure, where engorged pulmonary vessels leak fluid.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h1><strong>CT Scanning:<\/strong><\/h1>\r\n<ul>\r\n \t<li><strong>3D CT Imaging:<\/strong>\r\n<ul>\r\n \t<li>Advanced imaging provides cross-sectional views of the heart and blood vessels.<\/li>\r\n \t<li><strong>CT Angiography:<\/strong>\u00a0Enhanced with radiodense dyes like iodine to visualize coronary arteries.<\/li>\r\n \t<li>Detects\u00a0<strong>coronary artery disease (CAD):<\/strong>\u00a0Highlights blockages or atherosclerotic plaques in coronary circulation, essential for diagnosing risks of myocardial infarction.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h1><strong>Diagnostic Applications:<\/strong><\/h1>\r\n<ul>\r\n \t<li>These non-invasive tests provide crucial information about cardiac structure, function, and vascular health.<\/li>\r\n \t<li>Early detection of abnormalities allows for timely intervention and management of cardiovascular diseases.<\/li>\r\n<\/ul>\r\n<h1><strong>Summary:<\/strong><\/h1>\r\nUltrasound, X-rays, and CT scans are invaluable in diagnosing heart conditions. These tools visualize heart anatomy, detect vascular lesions, and monitor blood flow and valve function, guiding effective treatment strategies for cardiovascular health.\r\n\r\n&nbsp;","rendered":"<h1><strong>Ultrasound and Echocardiography:<\/strong><\/h1>\n<ul>\n<li><strong>2D Ultrasound:<\/strong>\n<ul>\n<li>Provides a detailed view of heart structures, including the ventricles, atria, and atrioventricular valves.<\/li>\n<li>Useful in identifying abnormalities such as holes in the\u00a0<strong>interventricular septum<\/strong>; blood flow through such a defect can be evaluated for volume and velocity.<\/li>\n<li>Allows for detection of murmurs due to turbulent blood flow.<\/li>\n<\/ul>\n<\/li>\n<li><strong>3D and 4D Echocardiography:<\/strong>\n<ul>\n<li><strong>3D Imaging:<\/strong>\u00a0Reconstructed from multiple 2D angles to provide a comprehensive view.<\/li>\n<li><strong>4D Imaging (with time):<\/strong>\u00a0Offers real-time visualization, capturing dynamic heart movements like valve closure.<\/li>\n<li>Helps assess valve function and detect any incompetence or prolapse.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_6368\" aria-describedby=\"caption-attachment-6368\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D.gif\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6368 size-medium\" src=\"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-300x204.gif\" alt=\"GIF-animation showing a moving echocardiogram; a 3D-loop of a heart viewed from the apex, with the apical part of the ventricles removed and the mitral valve clearly visible. Due to missing data the leaflet of the tricuspid and aortic valve is not clearly visible, but the openings are. To the left are two standard two-dimensional views taken from the 3D dataset showing the opening and closing of both left and right atrioventricular valves.\" width=\"300\" height=\"204\" srcset=\"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-300x204.gif 300w, https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-65x44.gif 65w, https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-225x153.gif 225w, https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-content\/uploads\/sites\/1961\/2026\/05\/Apikal4D-350x238.gif 350w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-6368\" class=\"wp-caption-text\">GIF-animation showing a moving echocardiogram; a 3D-loop of a heart viewed from the apex, with the apical part of the ventricles removed and the mitral valve clearly visible. Due to missing data the leaflet of the tricuspid and aortic valve is not clearly visible, but the openings are. To the left are two standard two-dimensional views taken from the 3D dataset showing the opening and closing of both left and right atrioventricular valves.<\/figcaption><\/figure>\n<h2><strong>X-Ray Imaging:<\/strong><\/h2>\n<ul>\n<li><strong>Cardiac Silhouette:<\/strong>\n<ul>\n<li>X-rays offer insight into heart size and shape.<\/li>\n<li><strong>Cardiac Hypertrophy:<\/strong>\u00a0Enlarged heart indicative of stress or heart disease, seen as the heart occupying more than one-third of the chest width.<\/li>\n<li>Can detect\u00a0<strong>pulmonary edema:<\/strong>\u00a0Fluid accumulation in alveoli, indicating heart failure or pulmonary hypertension.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Pulmonary Edema:<\/strong>\n<ul>\n<li>X-rays show interstitial and alveolar fluid, presenting as white areas in lung fields.<\/li>\n<li>Associated with\u00a0<strong>pulmonary congestion<\/strong>, often from heart failure, where engorged pulmonary vessels leak fluid.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><strong>CT Scanning:<\/strong><\/h1>\n<ul>\n<li><strong>3D CT Imaging:<\/strong>\n<ul>\n<li>Advanced imaging provides cross-sectional views of the heart and blood vessels.<\/li>\n<li><strong>CT Angiography:<\/strong>\u00a0Enhanced with radiodense dyes like iodine to visualize coronary arteries.<\/li>\n<li>Detects\u00a0<strong>coronary artery disease (CAD):<\/strong>\u00a0Highlights blockages or atherosclerotic plaques in coronary circulation, essential for diagnosing risks of myocardial infarction.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><strong>Diagnostic Applications:<\/strong><\/h1>\n<ul>\n<li>These non-invasive tests provide crucial information about cardiac structure, function, and vascular health.<\/li>\n<li>Early detection of abnormalities allows for timely intervention and management of cardiovascular diseases.<\/li>\n<\/ul>\n<h1><strong>Summary:<\/strong><\/h1>\n<p>Ultrasound, X-rays, and CT scans are invaluable in diagnosing heart conditions. These tools visualize heart anatomy, detect vascular lesions, and monitor blood flow and valve function, guiding effective treatment strategies for cardiovascular health.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"media-attributions clear\" prefix:cc=\"http:\/\/creativecommons.org\/ns#\" prefix:dc=\"http:\/\/purl.org\/dc\/terms\/\"><h2>Media Attributions<\/h2><ul><li about=\"https:\/\/commons.wikimedia.org\/wiki\/File:Apikal4D.gif#\/media\/File:Apikal4D.gif\"><a rel=\"cc:attributionURL\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Apikal4D.gif#\/media\/File:Apikal4D.gif\" property=\"dc:title\">Apikal4D<\/a>  &copy;  Kjetil Lenes     <\/li><\/ul><\/div>","protected":false},"author":1370,"menu_order":19,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":["zoe-soon"],"pb_section_license":"cc-by-nc-sa"},"chapter-type":[],"contributor":[60],"license":[57],"class_list":["post-4817","chapter","type-chapter","status-web-only","hentry","contributor-zoe-soon","license-cc-by-nc-sa"],"part":55,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/4817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/users\/1370"}],"version-history":[{"count":6,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/4817\/revisions"}],"predecessor-version":[{"id":6369,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/4817\/revisions\/6369"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/parts\/55"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapters\/4817\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/media?parent=4817"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/pressbooks\/v2\/chapter-type?post=4817"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/contributor?post=4817"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pathophysiology\/wp-json\/wp\/v2\/license?post=4817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}