Related Experiment Video
Updated: Sep 13, 2025

07:15
An Intact Pericardium Ischemic Rodent Model
Published on: September 2, 2021
2.6K
Pericardial Conundrum: Unmasking Tuberculosis as the Culprit
Brittni McClellan1, Brandon A Grodman2, Jessica A LaVoie2
1Cardiology Department, Henry Ford Providence Hospital, Southfield, Michigan, USA.
JACC. Case Reports
|August 1, 2025
Summary
Tuberculous pericarditis (TBP) is a rare but serious condition. Early diagnosis and treatment of TBP are crucial for preventing severe complications and improving patient outcomes.
Area of Science:
- Cardiology
- Infectious Diseases
- Pulmonology
Background:
- Tuberculosis (TB) primarily affects the lungs but can manifest as extrapulmonary TB.
- Tuberculous pericarditis (TBP) is an uncommon manifestation, accounting for a small percentage of TB autopsies and acute pericarditis cases.
Observation:
- A 29-year-old man presented with constitutional symptoms and a large pericardial effusion causing tamponade.
- Diagnosis was confirmed via pericardial biopsy identifying Mycobacterium tuberculosis.
Findings:
- The patient received a combination of anti-TB drugs, colchicine, and steroids.
- Prompt medical and surgical intervention led to clinical improvement.
Implications:
- TBP poses diagnostic challenges due to nonspecific symptoms and slow culture results.
- A high index of suspicion is vital for early TBP detection and management to prevent constrictive pericarditis.
Related Concept Videos
Pericarditis I: Introduction
23
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...
23
Pericarditis III: Medical Management
26
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...
26
Pericarditis II: Clinical Features and Diagnostic Tests
24
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...
24
Pulmonary Tuberculosis II
352
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
352
Pulmonary Tuberculosis I
324
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
324
Pulmonary Tuberculosis IV
204
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
204

