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Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
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Published on: June 11, 2019

Atrial masses on multidetector computed tomography.

K H Mortensen1, D Gopalan, A Balan

  • 1Department of Radiology, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge CB2 0QQ, United Kingdom.

Clinical Radiology
|December 19, 2012
PubMed
Summary
This summary is machine-generated.

Multidetector computed tomography (MDCT) can reveal incidental atrial filling defects, prompting further diagnostic workup. This review details CT features to differentiate true abnormalities from artifacts and classify intra-atrial masses.

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Area of Science:

  • Radiology
  • Cardiovascular Imaging

Background:

  • Incidental atrial filling defects found on multidetector computed tomography (MDCT) require careful evaluation.
  • MDCT, while not primary for intra-atrial mass characterization, frequently identifies unsuspected lesions.

Purpose of the Study:

  • To outline key computed tomography (CT) imaging features for evaluating incidental atrial filling defects.
  • To differentiate normal variants and artifacts from true abnormalities.
  • To distinguish between benign and malignant intra-atrial tumors and characterize non-neoplastic masses.

Main Methods:

  • Review of key computed tomography (CT) imaging features.
  • Analysis of differentiation between normal variants, artifacts, and true abnormalities.
  • Characterization of intra-atrial tumors (benign vs. malignant) and non-neoplastic masses.

Main Results:

  • Specific CT imaging features aid in distinguishing normal variants and artifacts from true atrial abnormalities.
  • CT can assist in differentiating benign from malignant intra-atrial tumors.
  • Non-neoplastic atrial masses can be characterized using CT findings.

Conclusions:

  • MDCT plays a role in identifying and characterizing incidental atrial filling defects.
  • Understanding CT features is crucial for accurate diagnostic workup of intra-atrial lesions.
  • This review provides a guide for interpreting these findings on MDCT examinations.