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Multiple left ventricular diverticula detected by second harmonic imaging: a case report

Masaki Takahashi1, Toshio Nishikimi, Kouichi Tamano

  • 1Department of Hypertension and Cardiorenal Medicine, Dokkyo University School of Medicine, Mibu, Tochigi, Japan.

Circulation Journal : Official Journal of the Japanese Circulation Society
|October 28, 2003
PubMed

Insights

This study highlights the diagnostic utility of second harmonic imaging in identifying multiple left ventricular diverticula, a rare congenital anomaly. This advanced echocardiography technique aids in detecting these abnormalities, crucial for preventing serious complications like systemic thromboembolism.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Congenital Anomalies

Background:

  • Left ventricular diverticula (LVD) are rare congenital anomalies.
  • They can lead to serious complications, including systemic thromboembolism.
  • Conventional echocardiography may not always detect LVD.

Purpose of the Study:

  • To evaluate the diagnostic capability of second harmonic imaging in identifying left ventricular diverticula.
  • To report a case of multiple left ventricular diverticula diagnosed using advanced echocardiography.

Main Methods:

  • A 51-year-old male with chest pain underwent conventional 2D echocardiography.
  • Second harmonic imaging was employed to visualize the left ventricle.
  • Left ventriculography was used for confirmation of findings.

Main Results:

  • Conventional echocardiography showed normal left ventricular function.
  • Second harmonic imaging revealed three left ventricular diverticula (two noncontractile, one contractile).
  • Diagnosis was confirmed by left ventriculography.

Conclusions:

  • Second harmonic imaging enhances visualization of left ventricular endocardial borders, proving useful for diagnosing LVD.
  • Early diagnosis and management, such as anticoagulant therapy, are vital for preventing complications associated with LVD.

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