{"id":405463,"date":"2025-08-19T00:30:00","date_gmt":"2025-08-18T22:30:00","guid":{"rendered":"https:\/\/medizinonline.com\/?p=405463"},"modified":"2025-08-19T13:33:35","modified_gmt":"2025-08-19T11:33:35","slug":"from-harmonious-symphony-to-age-related-dissonance","status":"publish","type":"post","link":"https:\/\/medizinonline.com\/en\/from-harmonious-symphony-to-age-related-dissonance\/","title":{"rendered":"From harmonious symphony to age-related dissonance"},"content":{"rendered":"\n<p><strong>The human heart does not simply beat to the beat of a metronome-like sound, but produces a complex, multi-layered &#8220;heart music&#8221; that finds its expression in millions of micro-variations. At the center of this melody are the fine control circuits in the sinoatrial (SAN) pacemaker cells, whose coupled &#8220;clock systems&#8221; &#8211; ionic membrane clocks and intracellular calcium clocks &#8211; are continuously modulated by the autonomic nervous system. Their interaction creates a heart rhythm symphony that reflects the physiological balance and is adapted to changing requirements in real time. With increasing age, subtle disturbances occur in this system: rhythmic subtleties are lost, the symphony becomes restless and ultimately dissonant, resulting in subclinical rhythm abnormalities and an increased susceptibility to sick sinus syndrome or atrial fibrillation.   <\/strong><\/p>\n\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><div class=\"pmpro_card_content\">Dieser Inhalt ist nur f\u00fcr Benutzer der Gruppe: Medizinische Fachperson zug\u00e4nglich <br \/><a href=\"https:\/\/medizinonline.com\/en\/my-account\/packages\/\">Jetzt beitreten<\/a><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/medizinonline.com\/en\/log-in\/?redirect_to=https%3A%2F%2Fmedizinonline.com%2Fen%2Ffrom-harmonious-symphony-to-age-related-dissonance%2F\">Log in here<\/a><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The human heart does not simply beat to the beat of a metronome-like sound, but produces a complex, multi-layered &#8220;heart music&#8221; that finds its expression in millions of micro-variations. At&#8230;&hellip;... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><div class=\"pmpro_card_content\">Dieser Inhalt ist nur f\u00fcr Benutzer der Gruppe: Medizinische Fachperson zug\u00e4nglich <br \/><a href=\"https:\/\/medizinonline.com\/en\/my-account\/packages\/\">Jetzt beitreten<\/a><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/medizinonline.com\/en\/log-in\/?redirect_to=https%3A%2F%2Fmedizinonline.com%2Fen%2Ffrom-harmonious-symphony-to-age-related-dissonance%2F\">Log in here<\/a><\/div><\/div><\/div>","protected":false},"author":7,"featured_media":405470,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","cat_1_feature_home_top":false,"cat_2_editor_pick":false,"csco_eyebrow_text":"Heart rhythm","footnotes":""},"category":[11508,11548,11503],"tags":[27388,84265],"powerkit_post_featured":[],"class_list":["post-405463","post","type-post","status-publish","format-standard","has-post-thumbnail","category-education","category-rx-en","category-studies","tag-arrhythmias","tag-heart-rhythm","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-04-20 00:57:47","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"wpml_current_locale":"en_US","wpml_translations":{"fr_FR":{"locale":"fr_FR","id":405461,"slug":"de-la-symphonie-harmonieuse-a-la-dissonance-liee-a-lage","post_title":"De la symphonie harmonieuse \u00e0 la dissonance li\u00e9e \u00e0 l'\u00e2ge","href":"https:\/\/medizinonline.com\/fr\/de-la-symphonie-harmonieuse-a-la-dissonance-liee-a-lage\/"},"it_IT":{"locale":"it_IT","id":405464,"slug":"dalla-sinfonia-armoniosa-alla-dissonanza-legata-alleta","post_title":"Dalla sinfonia armoniosa alla dissonanza legata all'et\u00e0","href":"https:\/\/medizinonline.com\/it\/dalla-sinfonia-armoniosa-alla-dissonanza-legata-alleta\/"},"pt_PT":{"locale":"pt_PT","id":405508,"slug":"da-sinfonia-harmoniosa-a-dissonancia-relacionada-com-a-idade","post_title":"Da sinfonia harmoniosa \u00e0 disson\u00e2ncia relacionada com a idade","href":"https:\/\/medizinonline.com\/pt-pt\/da-sinfonia-harmoniosa-a-dissonancia-relacionada-com-a-idade\/"},"es_ES":{"locale":"es_ES","id":405462,"slug":"de-la-sinfonia-armoniosa-a-la-disonancia-relacionada-con-la-edad","post_title":"De la sinfon\u00eda armoniosa a la disonancia relacionada con la edad","href":"https:\/\/medizinonline.com\/es\/de-la-sinfonia-armoniosa-a-la-disonancia-relacionada-con-la-edad\/"}},"_links":{"self":[{"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/posts\/405463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/comments?post=405463"}],"version-history":[{"count":1,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/posts\/405463\/revisions"}],"predecessor-version":[{"id":405473,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/posts\/405463\/revisions\/405473"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/media\/405470"}],"wp:attachment":[{"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/media?parent=405463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/category?post=405463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/tags?post=405463"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/medizinonline.com\/en\/wp-json\/wp\/v2\/powerkit_post_featured?post=405463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}