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Related Concept Videos

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...
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

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...
Pericarditis IV: Nursing Management01:25

Pericarditis IV: Nursing Management

Pericarditis, an inflammation of the pericardium, necessitates diligent nursing management to ensure effective patient care and recovery. The initial step in managing pericarditis is a comprehensive patient medical assessment.The patient reports chest pain aggravated by breathing, coughing, and swallowing, which worsens when lying supine. The pain often improves when sitting up and leaning forward. Additional symptoms may include fever, malaise, and, in severe cases, signs of heart failure.
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...

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Related Experiment Video

Updated: Jul 2, 2026

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice
09:40

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice

Published on: May 13, 2019

Constrictive pericarditis.

Partho P Sengupta1, Mackram F Eleid, Bijoy K Khandheria

  • 1Division of Cardiovascular Diseases, Mayo Clinic, Scottsdale, AZ 85259, USA.

Circulation Journal : Official Journal of the Japanese Circulation Society
|September 3, 2008
PubMed
Summary
This summary is machine-generated.

Constrictive pericarditis (CP) involves pericardial scarring that impedes heart filling. Diagnosis relies on clinical signs, echocardiography, and cardiac catheterization, with pericardiectomy being the primary treatment.

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An Intact Pericardium Ischemic Rodent Model
07:15

An Intact Pericardium Ischemic Rodent Model

Published on: September 2, 2021

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Last Updated: Jul 2, 2026

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice
09:40

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice

Published on: May 13, 2019

An Intact Pericardium Ischemic Rodent Model
07:15

An Intact Pericardium Ischemic Rodent Model

Published on: September 2, 2021

Area of Science:

  • Cardiology
  • Internal Medicine
  • Pathophysiology

Background:

  • Constrictive pericarditis (CP) results from pericardial scarring, impairing cardiac filling.
  • Common causes include prior cardiac surgery, radiation, viral infections, and idiopathic factors.
  • Tuberculosis is a significant cause in developing nations and immunosuppressed individuals.

Purpose of the Study:

  • To review the pathophysiology, diagnosis, and management of constrictive pericarditis.
  • To highlight key diagnostic modalities and therapeutic options for CP.

Main Methods:

  • Review of clinical presentation, risk factors, and diagnostic tools for CP.
  • Discussion of echocardiography, cardiac catheterization, and imaging findings.
  • Evaluation of pericardiectomy as a therapeutic intervention.

Main Results:

  • Right heart failure symptoms and pericardial disease risk factors suggest CP.
  • Echocardiography and cardiac catheterization are crucial for diagnosis.
  • Pathophysiology includes enhanced interventricular dependence and discordance.
  • Imaging findings like pericardial thickening are supportive but not essential.

Conclusions:

  • Symptomatic constrictive pericarditis requires accurate diagnosis through clinical evaluation and specialized testing.
  • Pericardiectomy is the most effective treatment for symptomatic constrictive pericarditis.