Takotsubo cardiomyopathy (broken-heart syndrome) - Harvard Health
网页2023年6月13日 · First described in 1990 in Japan, takotsubo cardiomyopathy is a weakening of the left ventricle, the heart's main pumping chamber. The condition is usually the result of severe emotional or physical stress, such as a sudden illness, the loss of a loved one, a serious accident, or a natural disaster such as an earthquake.
Takotsubo Syndrome: Pathophysiology, Emerging Concepts, and …
网页2022年3月28日 · Takotsubo syndrome is a condition characterized by acute transient left ventricular systolic dysfunction, which at presentation can be challenging to distinguish from acute myocardial infarction.
Takotsubo cardiomyopathy - Wikipedia
网页Takotsubo cardiomyopathy or takotsubo syndrome (TTS), also known as stress cardiomyopathy, is a type of non- ischemic cardiomyopathy in which there is a sudden temporary weakening of the muscular portion of the heart. [4] It usually appears after a significant stressor, either physical or emotional; when …
Takotsubo Cardiomyopathy - StatPearls - NCBI Bookshelf
网页2023年5月22日 · Takotsubo cardiomyopathy is also known as a transient apical ballooning syndrome, apical ballooning cardiomyopathy, stress-induced cardiomyopathy, stress cardiomyopathy, and Gebrochenes-Herz syndrome, and broken-heart syndrome is a form of non-ischemic cardiomyopathy and predominantly affects post-menopausal women.
Takotsubo Syndrome - American College of Cardiology
网页2020年3月30日 · Takotsubo cardiomyopathy—also called stress cardiomyopathy, apical ballooning syndrome, or broken heart syndrome—is a condition in which left ventricular (LV) dilatation and acute systolic heart failure occur, typically …
Pathophysiology of Takotsubo Syndrome - StatPearls - NCBI Bookshelf
网页2023年3月6日 · Although the precise etiology of the syndrome is not known, the most plausible cause responsible for Takotsubo syndrome is the sudden release of stress hormones, such as norepinephrine, epinephrine, and dopamine, causing cardiac stunning. Stunning the heart triggers changes in the cardiac myocytes and coronary perfusion.
Pathophysiology of Takotsubo Syndrome: JACC State-of-the-Art …
网页2021年2月1日 · Takotsubo syndrome (TTS) is an acute cardiac syndrome characterized by typical regional wall motion abnormalities that reflect impairment of myocardial contractility that leads to acute heart failure in the absence of culprit epicardial coronary artery disease (1).
Takotsubo syndrome - EMCrit Project
网页2024年4月20日 · basic concepts. LVOTO occurs when the base of the heart contracts vigorously, causing the turbulent flow of blood in the aortic outflow tract to pull the anterior leaflet of the mitral valve anteriorly (causing mitral regurgitation). This may occur in the classic (apical) variant of Takotsubo cardiomyopathy.
Management and prognosis of stress (takotsubo) cardiomyopathy
网页2023年10月4日 · Stress cardiomyopathy (also called apical ballooning syndrome, takotsubo cardiomyopathy, broken heart syndrome, and stress-induced cardiomyopathy) is a syndrome characterized by transient regional systolic dysfunction of the left ventricle (LV), mimicking myocardial infarction (MI), but in the absence …
Broken Heart Syndrome: Symptoms & Causes - Cleveland Clinic
网页Broken heart syndrome (takotsubo cardiomyopathy) is a sudden weakness in your heart muscle. This happens right after a physically or emotionally stressful event. The condition can last a few days or weeks. With medicine, most people recover completely.