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Pericarditis II: Clinical Features and Diagnostic Tests

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...

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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...

Pericarditis I: Introduction

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 Management

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...

Cardiomyopathy IV: Restrictive Cardiomyopathy

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...

Location and Orientation of the Heart

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.

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Related Experiment Video

Updated: Jun 21, 2026

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model

Published on: August 8, 2022

Giant asymptomatic pericardial cyst.

Simon Modi¹, Adrian Chenzbraun, Hilary Fewins

¹The Liverpool Heart and Chest Hospital, NHS Trust, Liverpool, UK. simon.modi@lhch.nhs.uk

Journal of Cardiovascular Medicine (Hagerstown, Md.)

|July 9, 2009

Summary

Giant pericardial cysts, though rare, can be effectively visualized using advanced imaging techniques like plain radiography, ultrasound, and magnetic resonance imaging (MRI). This study highlights high-quality imagery of such a case.

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An Intact Pericardium Ischemic Rodent Model

An Intact Pericardium Ischemic Rodent Model

Published on: September 2, 2021

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Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model

Published on: August 8, 2022

An Intact Pericardium Ischemic Rodent Model

An Intact Pericardium Ischemic Rodent Model

Published on: September 2, 2021

Area of Science:

Cardiology
Radiology
Medical Imaging

Background:

Pericardial cysts are uncommon congenital anomalies originating from the pericardium.
Large pericardial cysts can be asymptomatic or cause compressive symptoms.

Observation:

A case of a giant pericardial cyst is presented.
The cyst's size and characteristics were evaluated.

Findings:

High-quality imaging of the giant pericardial cyst was achieved using plain radiography.
Ultrasound provided detailed anatomical information.
Magnetic resonance imaging (MRI) offered superior soft-tissue contrast and spatial resolution for comprehensive assessment.

Implications:

Demonstrates the utility of multimodal imaging in diagnosing rare cardiac masses.
Highlights the importance of advanced imaging techniques for characterizing large pericardial cysts.
Aids in surgical planning and differential diagnosis of mediastinal masses.