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Related Concept Videos

Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

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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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Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

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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...
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Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
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Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

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IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
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Related Experiment Video

Updated: Aug 3, 2025

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
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Left Ventricular Papillary Fibroelastoma.

Cristina Balboa1, Souhayla Souaf2, José M Suárez3

  • 1Department of Surgery and Medico-Surgical Specialities. University of Santiago de Compostela, Spain.

Portuguese Journal of Cardiac Thoracic and Vascular Surgery
|April 8, 2023
PubMed
Summary
This summary is machine-generated.

A rare nonvalvular cardiac papillary fibroelastoma was found in a 66-year-old male presenting with cerebellar infarctions. Surgical excision confirmed the diagnosis, highlighting rare cardiac tumor presentations.

Keywords:
cardiac magnetic resonance imagingechocardiographyheart neoplasmspapillary fibroelastoma

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Area of Science:

  • Cardiology
  • Oncology
  • Neurology

Background:

  • Cardiac papillary fibroelastoma is a rare benign primary cardiac tumor.
  • Typically found on valvular structures, nonvalvular locations are exceedingly rare.

Observation:

  • A 66-year-old male presented with cerebellar infarctions.
  • A mobile mass on the left ventricle's anteroseptal wall was identified.
  • Cardiac MRI showed late gadolinium enhancement.

Findings:

  • Histopathology confirmed the cardiac mass as a papillary fibroelastoma.
  • Surgical excision via transaortic approach was successful.
  • The tumor was located in a nonvalvular region of the left ventricle.

Implications:

  • This case highlights the importance of considering rare cardiac tumors in patients with embolic events.
  • Early diagnosis and surgical management are crucial for favorable outcomes.
  • Further research into the etiology and management of nonvalvular cardiac tumors is warranted.