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Updated: Jul 13, 2026

Murine Fetal Echocardiography
Published on: February 15, 2013
Hydatid cyst of the left ventricle of the heart
C V Umesan1, V M Kurian, S Verghese
1Institute of Cardiovascular Diseases, Madras Medical Mission, Chennai - 600 050, Tamil Nadu, India.
Insights
Hydatid disease of the heart is rare. Echocardiography revealed a left ventricular mass, with diagnosis confirmed by identifying scolex and hooklets in cyst fluid.
Area of Science:
- Cardiology
- Parasitology
- Radiology
Background:
- Hydatid disease, caused by Echinococcus granulosus, is uncommon in the heart.
- Cardiac hydatid cysts can present as diagnostic challenges.
- Early and accurate diagnosis is crucial for patient management.
Purpose of the Study:
- To report a rare case of a hydatid cyst in the left ventricle.
- To highlight the diagnostic utility of echocardiography in cardiac echinococcosis.
- To emphasize the importance of considering hydatid cyst in the differential diagnosis of cardiac masses.
Main Methods:
- Transthoracic and transesophageal echocardiography were utilized to visualize the cardiac mass.
- Intra-operative diagnosis was achieved.
- Cyst fluid analysis confirmed the presence of Echinococcus granulosus structures (scolex and hooklets).
Main Results:
- A mixed echogenic mass was identified originating from the left ventricle.
- The diagnosis of hydatid cyst was definitively confirmed through microscopic examination of cyst contents.
- The patient's diagnosis was established intra-operatively.
Conclusions:
- Hydatid cyst of the left ventricle is a rare but important consideration in cardiac masses.
- Echocardiography is a valuable tool for the initial assessment of suspected cardiac hydatid disease.
- The presence of scolex and hooklets in cyst fluid is diagnostic for hydatid cyst.
Abstract:
Hydatid disease of the heart is rare. We report a case of hydatid cyst of left ventricle in a forty year old lady where the diagnosis was made intra-operatively. The transthoracic and transesophageal echocardiography showed a mixed echogenic mass arising from the left ventricle. The diagnosis of hydatid cyst was confirmed by the demonstration of scolex and hooklets in the cyst fluid. Hydatid cyst should be a differential diagnosis for a mixed echogenic mass on echocardiography.
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