Related Experiment Video
Updated: May 16, 2026

Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation
Published on: September 24, 2021
Primary idiopathic chylopericardium: a case report
Jian X Tan1, Yalin Fu, Jie Chen
1Department of Pediatrics, Affiliated Hospital of Guangdong Medical College, Zhanjiang, China.
Insights
Primary idiopathic chylopericardium, a rare condition, was diagnosed in a child presenting with respiratory symptoms. Treatment involved thoracic duct ligation and pericardial window creation after initial drainage failed.
Area of Science:
- Pediatric Cardiology
- Thoracic Surgery
- Rare Diseases
Background:
- Primary idiopathic chylopericardium is an exceptionally rare condition, especially in pediatric patients.
- It involves the accumulation of chyle within the pericardial sac.
Observation:
- A 5-year-old boy presented with cough and dyspnea.
- Clinical signs included chest wall bulging and diminished heart sounds, indicative of pericardial effusion.
- Chest computed tomography confirmed the pericardial effusion's presence.
Findings:
- Pericardial fluid analysis confirmed chylopericardium.
- Initial management with continuous catheter drainage proved unsuccessful.
- Surgical intervention, including thoracoscopic ligation of the thoracic duct and pericardial window creation, was ultimately performed.
Implications:
- This case highlights a successful surgical approach for refractory pediatric chylopericardium.
- It underscores the importance of considering surgical options when conservative management fails.
- The report contributes to the limited literature on managing this rare pediatric condition.
Abstract:
Primary idiopathic chylopericardium is a rare disease, particularly in children. We report the case of a 5-year-old male child who presented with cough and dyspnoea. Bulging of the chest wall and distant heart sounds suggested the diagnosis of a pericardial effusion, which was confirmed on a chest computed tomography. Pericardial drainage confirmed the diagnosis of a chylopericardium. After the failure of continuous catheter drainage, surgical ligation of the thoracic duct and the creation of a pericardial window were performed under thoracoscopy.
Related Concept Videos
Pericarditis I: Introduction
Pericarditis II: Clinical Features and Diagnostic Tests
Pericarditis III: Medical Management
Pericarditis IV: Nursing Management
Cholecystitis
Myocarditis II: Clinical Features and Diagnostic Tests
