Related Experiment Video
Updated: May 24, 2026

Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
Extremely rare cardiac involvement: recurrent pericardial hydatid cyst
Ibrahim Akpinar1, Sebahat Tekeli, Taner Sen
1Department of Cardiology, Zonguldak Karaelmas University, Faculty of Medicine, Turkey. dr.ibrahimakpinar@gmail.com
Insights
Echinococcus granulosus, a common parasite, can rarely affect the heart. This case highlights a recurrent pericardial hydatid cyst causing significant cardiac symptoms.
Area of Science:
- Veterinary Medicine
- Parasitology
- Cardiology
Background:
- Echinococcus granulosus is a common parasitic infection in livestock-raising regions.
- While typically affecting the liver and lungs, cardiac involvement is rare but clinically significant.
- Pericardial hydatid cysts represent an extremely uncommon manifestation of Echinococcus granulosus.
Observation:
- A 72-year-old male presented with exertional dyspnea, palpitations, and presyncope.
- These symptoms were attributed to a recurrent pericardial hydatid cyst.
- The patient had a history of previous surgical intervention for a similar condition.
Findings:
- Transthoracic echocardiography revealed findings consistent with a pericardial hydatid cyst.
- Computed tomography provided detailed anatomical information of the cyst.
- Surgical history was crucial in diagnosing the recurrent nature of the condition.
Implications:
- Recurrent pericardial hydatid cysts, though rare, can lead to severe cardiac complications.
- Early diagnosis and management are crucial for patients presenting with cardiac symptoms and a history of echinococcosis.
- This case underscores the importance of considering parasitic etiologies in cardiac conditions, especially in endemic areas.
Abstract:
Echinococcus granulosus is a common infestation in sheep and cattle raising countries. Although it is typically encountered in liver and lung, rare cardiac involvement of this infestation has very important clinical complications such as heart failure, valve regurgitation, pericardial effusion-tamponade and arrhythmia. In addition, pericardial infestation is an extremely rare condition of Echinococcus granulosus. Here, we report a case of recurrent pericardial hydatid cyst presenting exertional dyspnea, palpitation and presyncope attacks in a 72-year-old man. The diagnosis of recurrent pericardial hydatid cyst was made by transthoracic echocardiography, computed tomography and surgical history.
Related Concept Videos
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Pericarditis III: Medical Management
Pericarditis I: Introduction
Cardiomyopathy IV: Restrictive Cardiomyopathy
Rheumatic Heart Disease I: Introduction
Pericarditis II: Clinical Features and Diagnostic Tests
