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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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Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

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The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
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Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
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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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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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Related Experiment Video

Updated: Mar 8, 2026

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
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Redefining Effusive-Constrictive Pericarditis with Echocardiography.

Pieter van der Bijl1, Philip Herbst1, Anton F Doubell1

  • 1Division of Cardiology, Department of Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Parow, South Africa.

Journal of Cardiovascular Ultrasound
|January 17, 2017
PubMed
Summary

Echocardiography offers a more accurate diagnosis of effusive-constrictive pericarditis (ECP) compared to invasive pressure measurements. This non-invasive method improves diagnostic performance for tuberculous ECP.

Keywords:
EchocardiographyEffusive-constrictive pericarditisHydrostatic pressure measurementsTuberculosis

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Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
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Area of Science:

  • Cardiology
  • Diagnostic Imaging
  • Infectious Diseases

Background:

  • Effusive-constrictive pericarditis (ECP) diagnosis traditionally relies on invasive and costly pressure measurements.
  • Tuberculous ECP presents diagnostic challenges, necessitating evaluation of alternative methods.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of echocardiography for tuberculous ECP.
  • To compare echocardiography with traditional invasive pressure measurements.

Main Methods:

  • Intrapericardial and right atrial pressures were invasively measured pre- and post-pericardiocentesis.
  • Echocardiography was performed post-pericardiocentesis.
  • Diagnostic criteria were compared against invasively measured systolic discordance.

Main Results:

  • Echocardiography demonstrated higher sensitivity (81%) and specificity (75%) for ECP diagnosis compared to invasive pressure measurements (56% sensitivity and 56% specificity).
  • Echocardiography showed improved positive (76%) and negative (80%) predictive values over invasive methods (56% for both).

Conclusions:

  • Echocardiography exhibits superior diagnostic performance for ECP compared to invasive pressure-guided techniques.
  • Echocardiography serves as a more effective diagnostic tool for tuberculous ECP.