Acute Pericarditis
Acute Pericarditis - Related Videos
01:22
Pericarditis I: Introduction
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2025
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...
01:17
Pericarditis III: Medical Management
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2025
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...
01:25
Pericarditis IV: Nursing Management
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2025
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.
01:19
Pericarditis II: Clinical Features and Diagnostic Tests
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2025
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...
08:56
Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation
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Cited by 7 •
2021
We describe a sterile pericarditis model in minipigs to study atrial myopathy and atrial fibrillation (AF). We present surgical and anesthetic techniques, strategies for vascular access, and a protocol to study the inducibility of AF.
FAQs
Inflammation irritates the opposing pericardial surfaces, producing pain that is typically sharp and affected by breathing. The symptom may lessen when the patient sits forward, creating a clinically useful positional pattern. Recognizing this combination helps clinicians distinguish pericardial pain from other causes of acute chest discomfort during the initial assessment.
These electrocardiographic changes can reflect the broad involvement of the inflamed pericardium rather than a localized cardiac abnormality. Widespread ST-segment elevation and PR-segment depression therefore contribute important diagnostic evidence when interpreted with symptoms and examination findings. Their pattern helps clinicians evaluate acute pericarditis alongside myocardial infarction and other causes of chest pain.
A pericardial friction rub is an examination finding produced when inflamed pericardial surfaces move against one another. Its presence supports pericardial inflammation in a patient with compatible symptoms, although the overall assessment still requires electrocardiography and imaging. The finding can strengthen clinical suspicion while clinicians investigate the cause and look for associated complications.
Clinicians combine the character and position of pain with physical examination, electrocardiography, and imaging rather than relying on a single finding. Pleuritic or positional pain, a possible friction rub, and widespread electrocardiographic changes may support acute pericarditis, while the complete clinical picture helps separate it from myocardial infarction and other urgent conditions.
Assessment begins with the symptom pattern and physical examination, including attention to a possible pericardial friction rub. Electrocardiography then evaluates characteristic electrical changes, while imaging helps identify pericardial fluid and related abnormalities. Clinicians also determine the likely cause and assess for complications, allowing diagnosis and risk assessment to proceed together.
Pericardial effusion represents fluid associated with the inflamed pericardial space, while tamponade is a potentially serious complication that must be detected during evaluation. Imaging is important for identifying these problems. Finding such complications changes risk assessment and helps clinicians determine the urgency and direction of subsequent clinical management.