{"id":9315,"date":"2023-10-08T08:24:59","date_gmt":"2023-10-07T23:24:59","guid":{"rendered":"https:\/\/cardiovascularcenter.luke.ac.jp\/ihd_disease_detail\/"},"modified":"2025-04-03T13:58:48","modified_gmt":"2025-04-03T04:58:48","slug":"ihd_disease_detail","status":"publish","type":"page","link":"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/ihd_disease_detail\/","title":{"rendered":"Ischemic Heart Disease &#8211; Detailed Pathology"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9315\" class=\"elementor elementor-9315 elementor-5733\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d813b13 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"5d813b13\" data-element_type=\"section\" 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class=\\&quot;\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;&quot;},&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;laptop&quot;],&quot;sticky_offset&quot;:150,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-22e26fd3\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9444\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/overview\/\" class=\"elementor-item\" tabindex=\"-1\">About<\/a><\/li>\n<li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-9445\"><a href=\"\/en\/treatments\" class=\"elementor-item\" tabindex=\"-1\">Medical Services<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9446\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/staff\/\" class=\"elementor-item\" tabindex=\"-1\">Our Team<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9447\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/outpatient_service\/\" class=\"elementor-item\" tabindex=\"-1\">Outpatient Schedule<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9448\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/consultation\/\" class=\"elementor-item\" tabindex=\"-1\">Consultations<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9449\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/treatments\/sdm\/\" class=\"elementor-item\" tabindex=\"-1\">SDM Clinic<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-9450\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/frequently_asked_questions\/\" class=\"elementor-item\" tabindex=\"-1\">FAQ<\/a><\/li>\n<li class=\"menu-item wpml-ls-slot-17 wpml-ls-item wpml-ls-item-ja wpml-ls-menu-item wpml-ls-first-item wpml-ls-last-item menu-item-type-wpml_ls_menu_item menu-item-object-wpml_ls_menu_item menu-item-wpml-ls-17-ja\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/\" title=\"Switch to \u65e5\u672c\u8a9e\" aria-label=\"Switch to \u65e5\u672c\u8a9e\" role=\"menuitem\" class=\"elementor-item\" tabindex=\"-1\"><span class=\"wpml-ls-native\" lang=\"ja\">\u65e5\u672c\u8a9e<\/span><\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-246d3786\" data-id=\"246d3786\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4aabab6 elementor-widget elementor-widget-text-editor\" data-id=\"4aabab6\" data-element_type=\"widget\" id=\"top\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The blood vessels that supply oxygen and nutrients to the heart are called <span style=\"color: #333399;\"><strong>coronary arteries<\/strong><\/span>.<\/p><p>When these coronary arteries narrow due to atherosclerosis, it can lead to reduced blood flow to the heart, causing symptoms such as chest tightness, arrhythmia, and decreased heart function. This is called <span style=\"color: #333399;\"><strong>ischemic heart disease<\/strong><\/span>.<\/p><p>There are two patterns of onset in ischemic heart disease: &#8216;<span style=\"color: #333399;\"><strong>angina pectoris (chronic coronary syndrome)<\/strong><\/span>&#8216; where atherosclerosis progresses and symptoms gradually worsen, and &#8216;<span style=\"color: #333399;\"><strong>acute myocardial infarction (acute coronary syndrome)<\/strong><\/span>&#8216; where blood flow is suddenly obstructed due to thrombosis.<\/p><p>In addition to lifestyle habits such as smoking, <span style=\"color: #333399;\"><strong>lifestyle-related diseases<\/strong><\/span> like hypertension, diabetes, and hypercholesterolemia (dyslipidemia) damage the walls of blood vessels and cause atherosclerosis.<\/p><p>Atherosclerosis forms mound-like masses made of cholesterol and calcification (calcium) on the walls of arteries. This mound is called a <span style=\"color: #333399;\"><strong>plaque<\/strong><\/span>, which develops protruding into the blood flow path within the vessel, and as the disease progresses, it can obstruct blood flow.<\/p><p>The disease that gradually progresses from this atherosclerosis is &#8216;<span style=\"color: #333399;\"><strong>angina pectoris (chronic coronary syndrome)<\/strong><\/span>&#8216;. Angina begins with symptoms such as &#8216;pressure in the center of the chest&#8217; or &#8216;heavy pain in the center of the chest&#8217; when the body is active, such as during jogging, climbing stairs, or walking long distances, and gradually increases in frequency and severity. This reduced coronary blood flow may not always cause the above symptoms and can progress without symptoms (in this case, it is called &#8216;silent myocardial ischemia&#8217;).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-600ca440 elementor-widget elementor-widget-image\" data-id=\"600ca440\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"774\" height=\"299\" src=\"https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-1.jpg\" class=\"attachment-large size-large wp-image-8863\" alt=\"\" srcset=\"https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-1.jpg 774w, https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-1-500x193.jpg 500w, https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-1-768x297.jpg 768w\" sizes=\"(max-width: 774px) 100vw, 774px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50b2023d elementor-widget elementor-widget-text-editor\" data-id=\"50b2023d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Additionally, this mound-like atherosclerosis (plaque) can erupt like a volcano, and its contents or the blood clot formed there can suddenly block the blood flow in the coronary artery. In such cases, chest pain occurs suddenly, even at rest, and often becomes so severe that an ambulance needs to be called. This is called &#8216;<span style=\"color: #333399;\"><strong>acute myocardial infarction (acute coronary syndrome)<\/strong><\/span>&#8216;, where the heart muscle (myocardium) becomes asphyxiated, causing heart cells to die.<\/p><p>Acute myocardial infarction can sometimes develop into a life-threatening condition by causing fatal arrhythmias or extreme decrease in heart function, requiring immediate attention.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c9f10a7 elementor-widget elementor-widget-image\" data-id=\"7c9f10a7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"332\" src=\"https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-2-500x332.jpg\" class=\"attachment-medium size-medium wp-image-8864\" alt=\"\" srcset=\"https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-2-500x332.jpg 500w, https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-2-768x510.jpg 768w, https:\/\/cardiovascularcenter.luke.ac.jp\/wpdata\/wp-content\/uploads\/2022\/10\/post-img-2.jpg 800w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e904058 elementor-widget elementor-widget-spacer\" data-id=\"6e904058\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-59bdfbf1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59bdfbf1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5b7b260d\" data-id=\"5b7b260d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6bc9ac80 elementor-widget elementor-widget-heading\" data-id=\"6bc9ac80\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/ihd_exam\/\">How is ischemic heart disease diagnosed at St. Luke's International Hospital?<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7286aa2f elementor-widget elementor-widget-heading\" data-id=\"7286aa2f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/ihd_treatment\/\">How is ischemic heart disease treated at St. Luke's International Hospital?<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-220a3143 back-to-top elementor-widget elementor-widget-heading\" data-id=\"220a3143\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\"><a href=\"#top\">TOP<\/a><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3a6a98ba elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3a6a98ba\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3e3d006d\" data-id=\"3e3d006d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-106a231b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"106a231b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/treatments\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-circle-left\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Return to Main Diseases<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The blood vessels that supply oxygen and nutrients to the heart are called coronary arteries. When these coronary arteries narrow due to atherosclerosis, it can lead to reduced blood flow to the heart, causing symptoms such as chest tightness, arrhythmia, and decreased heart function. This is called ischemic heart disease. There are two patterns of [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9315","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ischemic Heart Disease - Detailed Pathology - \u8056\u8def\u52a0\u56fd\u969b\u75c5\u9662 \u5fc3\u8840\u7ba1\u30bb\u30f3\u30bf\u30fc<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cardiovascularcenter.luke.ac.jp\/en\/ihd_disease_detail\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ischemic Heart Disease - Detailed Pathology - \u8056\u8def\u52a0\u56fd\u969b\u75c5\u9662 \u5fc3\u8840\u7ba1\u30bb\u30f3\u30bf\u30fc\" \/>\n<meta property=\"og:description\" content=\"The blood vessels that supply oxygen and nutrients to the heart are called coronary arteries. When these coronary arteries narrow due to atherosclerosis, it can lead to reduced blood flow to the heart, causing symptoms such as chest tightness, arrhythmia, and decreased heart function. This is called ischemic heart disease. 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