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Updated: Jul 17, 2025

Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
[Giant left ventricle cardiac hydatid cyst : report of a challenging case]
F Lachhab1, H Leghlimi2, L Mahfoudi1
1Service de chirurgie cardiovasculaire B, CHU Ibn Sina, Rabat, Maroc.
Insights
This case study details a rare cardiac hydatid cyst in a patient with a history of pulmonary cysts. Surgical intervention successfully reconstructed the left ventricle wall using a double patch.
Area of Science:
- Parasitology
- Cardiology
- Surgical Innovation
Background:
- Hydatidosis is a parasitic disease with humans as accidental hosts.
- Cardiac hydatidosis involves the larval form of Echinococcus granulosus developing in the heart.
- This parasitic infection can be fatal if left untreated.
Purpose of the Study:
- To report a rare case of a large hydatid cyst in the left ventricle.
- To describe the clinical presentation and management of cardiac hydatidosis.
- To emphasize the surgical approach for left ventricular reconstruction.
Main Methods:
- A patient with a history of pulmonary hydatid cysts presented with atypical chest pain.
- Diagnostic imaging revealed a large hydatid cyst (80/66 mm) in the anterior and lateral left ventricle.
- Surgical intervention was performed under extracorporeal circulation.
Main Results:
- The hydatid cyst caused significant thinning of the left ventricular wall.
- The cyst was in close proximity to the left anterior descending and circumflex arteries.
- The left ventricular wall was successfully reconstructed using a double patch technique.
Conclusions:
- Large cardiac hydatid cysts pose a significant surgical challenge.
- Extracorporeal circulation is crucial for managing complex cardiac hydatidosis cases.
- Successful surgical reconstruction can restore left ventricular integrity.
Abstract:
Hydatidosis is a potentially fatal parasitic disease where humans are an accidental host. The cardiac location is due to the development in the heart of the larval form of Taenia Echinococcus granulosus. We present the case of a patient with a history of pulmonary hydatid cysts who presented with atypical chest pain with a huge hydatid cyst of the anterior and lateral wall of the left ventricle of 80/66 mm in diameter responsible of a thinning of the wall of the left ventricle and close relationship with the anterior descending artery and the circumflex artery. The surgery under extracorporeal circulation reconstructed the wall of the left ventricle with a double patch.
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