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Related Concept Videos

Heart Failure I: Introduction01:27

Heart Failure I: Introduction

Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...

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Implantation of Total Artificial Heart in Congenital Heart Disease
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Published on: July 18, 2014

[The broken heart syndrome].

Leor Perl1, Leor Perel, Yoseph Mekori

  • 1Department of Medicine B', Meir Medical Center, Kfar Saba.

Harefuah
|November 12, 2009
PubMed
Summary
This summary is machine-generated.

Tako-tsubo syndrome, a stress-induced heart condition, affects women more than men and mimics heart attacks but without blocked arteries. Recovery is typically good, with no specific treatments proving advantageous.

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Area of Science:

  • Cardiology
  • Stress-induced cardiomyopathy

Context:

  • Tako-tsubo syndrome, also known as stress-induced cardiomyopathy, is a transient heart condition.
  • It disproportionately affects females, being ten times more common than in males.

Purpose:

  • This report reviews the current literature on Tako-tsubo syndrome.
  • It also presents a case study of a patient experiencing the syndrome.

Summary:

  • Characterized by acute myocardial depression due to psychological stress, it presents with chest pain and dyspnea.
  • Electrocardiogram (ECG) changes resemble myocardial infarction, but cardiac enzymes and coronary blood flow remain normal.
  • The condition is linked to catecholamine excess, with a favorable prognosis and full recovery in most cases.

Impact:

  • Understanding Tako-tsubo syndrome aids in accurate diagnosis, differentiating it from acute myocardial infarction.
  • The review highlights the need for continued research into optimal management strategies.
  • Awareness of the syndrome's characteristics and prognosis can improve patient care and outcomes.