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Related Concept Videos

Location and Orientation of the Heart01:13

Location and Orientation of the Heart

The human heart, despite its modest size and weight, is an organ of remarkable strength and endurance. Roughly the size of a fist, the heart weighs between 250 and 350 grams and is nestled within the mediastinum, the medial cavity of the thorax. It extends obliquely for about 12 to 14 cm, resting on the superior surface of the diaphragm. The heart is positioned anterior to the vertebral column and posterior to the sternum, with two-thirds of its mass lying to the left of the midsternal line.
Pericarditis I: Introduction01:22

Pericarditis I: Introduction

Pericarditis is defined as the inflammation of the pericardium, the thin, sac-like membrane surrounding the heart. This condition can cause significant chest pain and other symptoms, often necessitating medical intervention. The pericardium has two layers: the inner visceral layer and the outer parietal layer, separated by a small amount of fluid that reduces friction during heartbeats.Types of PericarditisPericarditis can be classified into several types based on the duration and nature of the...
Pericarditis III: Medical Management01:17

Pericarditis III: Medical Management

The primary objectives of managing pericarditis are to determine the underlying cause, provide effective therapy for treatment and symptom relief, and promptly detect signs and symptoms of cardiac tamponade. The following outlines the essential aspects of medical management for pericarditis:ObjectivesDetermine the Cause: Identifying the underlying cause of pericarditis is crucial for targeted treatment. Causes include viral infections, autoimmune diseases, post-cardiac injury syndrome, and...
Pericarditis II: Clinical Features and Diagnostic Tests01:19

Pericarditis II: Clinical Features and Diagnostic Tests

Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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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Related Experiment Video

Updated: May 26, 2026

An Intact Pericardium Ischemic Rodent Model
07:15

An Intact Pericardium Ischemic Rodent Model

Published on: September 2, 2021

A giant pericardial cyst.

Islam Kaklikkaya1

  • 1Department of Cardiovascular Surgery, School of Medicine, Karadeniz Technical University, Trabzon, Turkey.

Cardiovascular Journal of Africa
|December 14, 2011
PubMed
Summary

Giant pericardial cysts, rare congenital anomalies, can cause symptoms by pressing on organs. Surgical excision of a giant pericardial cyst led to a nine-year symptom-free remission in a patient.

Area of Science:

  • Cardiology
  • Thoracic Surgery
  • Medical Imaging

Background:

  • Pericardial cysts are uncommon, benign, congenital anomalies of the heart's lining.
  • While often asymptomatic and incidentally discovered on chest X-rays, they can lead to symptoms and complications.

Observation:

  • Giant pericardial cysts are exceptionally rare, with limited data on their natural history, presentation, and management.
  • This case report details a giant pericardial cyst causing significant pressure on the heart and lungs.

Findings:

  • Surgical excision was performed for the giant pericardial cyst.
  • The patient experienced complete remission and remained asymptomatic for nine years post-surgery.

Implications:

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Last Updated: May 26, 2026

An Intact Pericardium Ischemic Rodent Model
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Published on: September 2, 2021

Focused Assessment with Sonography for Trauma (FAST) Exam: Image Acquisition
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Focused Assessment with Sonography for Trauma (FAST) Exam: Image Acquisition

Published on: September 22, 2023

  • This case highlights the successful surgical management of a rare giant pericardial cyst.
  • Long-term follow-up suggests surgical intervention can provide durable remission for symptomatic pericardial cysts.