Evaluation of pericardial hydatid cysts by different echocardiographic imaging modalities

Attila Nemes1, Marcel L Geleijnse, Robert-Jan van Geuns

  • 1Department of Cardiology, Thoraxcenter, Erasmus Medical Center Rotterdam, Dr Molewaterplein 40, Room Ba304, 3015 GD, Rotterdam, The Netherlands.

Insights

Cardiac hydatid disease, a rare Echinococcus granulosus complication, is typically diagnosed with echocardiography. This case highlights how advanced imaging like 3D and contrast echocardiography, plus MRI, aids in evaluating pericardial hydatid cysts.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Radiology

Background:

  • Cardiac hydatid disease is a rare manifestation of Echinococcus granulosus infection.
  • Diagnosis traditionally relies on two-dimensional transthoracic echocardiography.
  • Pericardial involvement presents diagnostic challenges.

Observation:

  • This case report details the diagnostic process for a patient with a pericardial hydatid cyst.
  • Various echocardiographic modalities were employed, including 2D, 3D, and contrast-enhanced echocardiography.
  • Magnetic Resonance Imaging (MRI) was also utilized for comprehensive evaluation.

Findings:

  • Two-dimensional echocardiography provided initial visualization of the pericardial cyst.
  • Three-dimensional echocardiography offered enhanced spatial understanding of the cyst's relationship with cardiac structures.
  • Contrast echocardiography and MRI provided further details, improving diagnostic confidence and characterization of the pericardial hydatid cyst.

Implications:

  • Advanced echocardiographic techniques (3D, contrast) complement traditional methods in diagnosing cardiac echinococcosis.
  • MRI is a valuable tool for evaluating pericardial hydatid cysts, offering detailed anatomical information.
  • Integrated imaging approaches improve the diagnosis and management of rare cardiac parasitic infections.

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