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MR evaluation of the pericardium

C S White1

  • 1Department of Diagnostic Radiology, University of Maryland Medical Center, Baltimore 21201, USA.

Topics in Magnetic Resonance Imaging : TMRI
|January 1, 1995
PubMed

Insights

Magnetic resonance imaging (MRI) excels at visualizing the pericardium, aiding in the diagnosis of various pericardial diseases. Newer MRI techniques enhance its utility in assessing these conditions, offering superior contrast and multiplanar views.

Area of Science:

  • Cardiovascular Imaging
  • Radiology
  • Medical Diagnostics

Background:

  • The pericardium, a vital sac surrounding the heart, presents diagnostic challenges.
  • Traditional imaging modalities have limitations in fully characterizing pericardial structures and diseases.
  • Magnetic resonance imaging (MRI) offers advanced capabilities for pericardial evaluation.

Purpose of the Study:

  • To highlight the clinical applications of MRI in pericardial disease assessment.
  • To compare MRI with echocardiography and computed tomography (CT) for pericardial evaluation.
  • To emphasize MRI's role in differentiating constrictive pericarditis from restrictive cardiomyopathy.

Main Methods:

  • Review of clinical uses of MRI in pericardial disease.
  • Comparative analysis of MRI, echocardiography, and CT scan.
  • Discussion of specific pericardial conditions evaluated by MRI, including effusion, constrictive pericarditis, neoplastic disease, congenital abnormalities, and paracardiac masses.
  • Exploration of advanced MRI techniques like cine MRI.

Main Results:

  • MRI provides excellent visualization of the pericardium due to superior contrast resolution and multiplanar capabilities.
  • MRI is effective in diagnosing pericardial effusion, constrictive pericarditis, neoplastic pericardial disease, congenital abnormalities, and paracardiac masses.
  • MRI plays a crucial role in distinguishing constrictive pericarditis from restrictive cardiomyopathy.
  • Cine MRI enhances the assessment of dynamic pericardial processes.

Conclusions:

  • MRI is a powerful tool for evaluating a wide spectrum of pericardial diseases.
  • Its advanced capabilities offer advantages over echocardiography and CT in specific clinical scenarios.
  • Emerging MRI techniques further refine diagnostic accuracy for pericardial conditions.

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