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Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
Pulmonary Edema II: Pathophysiology01:18

Pulmonary Edema II: Pathophysiology

Pulmonary edema is the accumulation of fluid in the interstitial and alveolar spaces of the lungs, impairing gas exchange and oxygen delivery. It may be cardiogenic or noncardiogenic, but both reduce oxygenation and lung compliance.Cardiogenic Pulmonary EdemaCardiogenic edema results from increased hydrostatic pressure in pulmonary capillaries, usually due to left ventricular dysfunction from myocardial infarction, heart failure, or valvular disease. Ineffective cardiac pumping causes blood to...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...

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Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome
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Published on: January 23, 2026

Transient left ventricular ballooning syndrome.

Carla Silva1, Alexandra Gonçalves, Rui Almeida

  • 1Department of Cardiology, Hospital S. João, Porto, Portugal. carlasilva.md@gmail.com

European Journal of Internal Medicine
|August 29, 2009
PubMed
Summary
This summary is machine-generated.

Transient left ventricular dysfunction, or Takotsubo cardiomyopathy, mimics heart attacks but has a good prognosis. Early suspicion is key for diagnosis and management of this acute heart failure entity.

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Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
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Published on: February 8, 2022

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Heart Failure Research

Background:

  • Transient left ventricular apical ballooning syndrome, also known as Takotsubo-like left ventricular dysfunction, presents unique cardiac morphology.
  • This condition mimics acute anterior myocardial infarction but occurs in patients without coronary artery disease.

Purpose of the Study:

  • To describe the characteristics of transient left ventricular apical ballooning syndrome.
  • To highlight the importance of recognizing Takotsubo cardiomyopathy as a cause of acute heart failure and potential sudden cardiac death.

Main Methods:

  • Review of clinical features, including ventricular morphology, transient dysfunction, ECG changes, and minimal enzyme release.
  • Comparison with acute anterior myocardial infarction in patients lacking angiographic coronary artery disease.

Main Results:

  • The syndrome is characterized by transient left ventricular dysfunction and specific morphological changes resembling a "fishing pot for trapping octopuses" (Takotsubo).
  • Patients exhibit ECG changes and minimal myocardial enzyme release, mimicking myocardial infarction.

Conclusions:

  • The precise etiology of Takotsubo cardiomyopathy remains unknown despite proposed mechanisms.
  • While transient with a good prognosis, Takotsubo cardiomyopathy is a recognized entity of acute heart failure and a potential cause of sudden cardiac death.
  • Accurate diagnosis and management depend on initial clinical suspicion.