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Related Concept Videos

Pericarditis II: Clinical Features and Diagnostic Tests01:19

Pericarditis II: Clinical Features and Diagnostic Tests

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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...
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Pericarditis III: Medical Management01:17

Pericarditis III: Medical Management

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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...
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Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

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The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
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Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

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Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
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Pericarditis I: Introduction01:22

Pericarditis I: Introduction

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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...
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Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

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Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
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Related Experiment Video

Updated: Oct 26, 2025

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Entrapped Coronary Arteries in Constrictive Pericarditis.

Nachiket J Patel1, Sarah M Baker, Ashish Pershad

  • 1University of Arizona College of Medicine, 1111 East McDowell Rd, Phoenix, AZ 85006 USA. nachiketjpatel@gmail.com.

The Journal of Invasive Cardiology
|August 2, 2021
PubMed
Summary

Constrictive pericarditis can occur without calcification or significant thickening. Epicardial coronary artery motion abnormalities due to pericardial entrapment are key diagnostic indicators.

Keywords:
coronary artery imagingpericarditis

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Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Pathology

Background:

  • Constrictive pericarditis is a cardiac condition characterized by impaired diastolic filling due to pericardial abnormalities.
  • Traditional diagnostic markers like pericardial calcification and thickening are not always present.
  • Differentiating constrictive pericarditis from other cardiomyopathies is clinically significant.

Purpose of the Study:

  • To highlight a characteristic finding in constrictive pericarditis that aids in diagnosis.
  • To differentiate constrictive pericarditis from restrictive and dilated cardiomyopathies.

Main Methods:

  • Observational study analyzing clinical and imaging data.
  • Focus on epicardial coronary artery motion abnormalities in relation to pericardial disease.

Main Results:

  • Pericardial constriction can manifest without evident pericardial calcification or significant thickening.
  • Epicardial coronary artery motion abnormalities, caused by entrapment within a fibrotic pericardium, are a hallmark of constrictive pericarditis.

Conclusions:

  • Epicardial coronary artery motion abnormality is a crucial diagnostic feature for constrictive pericarditis.
  • This finding helps distinguish constrictive pericarditis from other cardiac conditions like restrictive and dilated cardiomyopathy.