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Updated: Apr 28, 2026

An Intact Pericardium Ischemic Rodent Model
Published on: September 2, 2021
[Pleuropericardial cyst rupturing into the pericardium causing tamponade]
M M El Hammoumi1, M Sinaa2, F El Oueriachi1
1Département de chirurgie thoracique, hôpital militaire d'instruction Mohammed V, faculté de médecine et de pharmacie, université Mohamed V, Riad 10100, Rabat, Maroc.
Acquired pleuropericardial cysts are rare mediastinal lesions. A case report details a patient with an acquired mesothelial cyst causing cardiac tamponade, highlighting the need for careful monitoring and selective surgical intervention.
Area of Science:
- Cardiology
- Thoracic Surgery
- Medical Imaging
Background:
- Pleuropericardial cysts are uncommon mediastinal masses, typically congenital.
- While often asymptomatic, these cysts can lead to serious complications.
Observation:
- A 35-year-old male presented with an acquired right-sided para-tracheal mesothelial cyst.
- The cyst ruptured into the pericardium, causing acute clinical cardiac tamponade.
Findings:
- Acquired mesothelial cysts, though rare, can present with severe symptoms.
- Rupture into the pericardium is a potential, life-threatening complication.
Implications:
- Strict clinical and radiological surveillance is crucial for managing mesothelial cysts.
- Surgical resection should be reserved for symptomatic individuals or diagnostic uncertainty.
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