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Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

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Endoscopic Procedures III: Video Capsule Endoscopy01:28

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Related Experiment Video

Updated: Jul 13, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
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Oesophageal echocardiography.

E J Gussenhoven1, M A Taams, J Roelandt

  • 1Thorax Centre Rotterdam, the Netherlands.

International Journal of Cardiac Imaging
|January 1, 1987
PubMed
Summary

Oesophageal echocardiography offers excellent image quality for diagnosing thoracic aorta pathology and infective endocarditis. This advanced echocardiography technique significantly enhances diagnostic capabilities, especially when precordial studies are inconclusive.

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Diagnostic Techniques

Background:

  • Precordial echocardiography can yield suboptimal image quality, limiting diagnostic accuracy.
  • Certain cardiac and aortic conditions require advanced imaging for definitive diagnosis.

Purpose of the Study:

  • To evaluate the diagnostic utility of oesophageal echocardiography in various cardiovascular conditions.
  • To assess the effectiveness of oesophageal echocardiography when standard precordial studies are inadequate.

Main Methods:

  • Oesophageal echocardiography was performed on patients with suspected thoracic aorta pathology, infective endocarditis, or embolism.
  • Image quality, diagnostic yield, complication rates, and procedure duration were assessed.
  • Color Doppler flow imaging was utilized to further assess specific pathologies, such as mitral valve prosthesis.

Main Results:

  • Oesophageal echocardiography accurately diagnosed or excluded aortic dissection, aneurysm, and coarctation in 50 patients.
  • In 35 patients with suspected infective endocarditis, it revealed complications like vegetation, mycotic aneurysm, abscess, or chordal rupture in 18.
  • Intracardiac mass lesions were visualized in 11 of 27 patients with a history of embolism.

Conclusions:

  • Oesophageal echocardiography provides excellent image quality and significantly extends the diagnostic potential of echocardiography.
  • It is particularly valuable in cases where precordial studies are of inadequate quality or fail to establish a diagnosis.
  • Proficiency in cardiothoracic anatomy is essential for the safe and effective application of this advanced imaging modality.